Pteridophytes are a group of vascular plants that play an important role in the ecosystem. Whether you're a researcher or job seeker, understanding the nature and diversity of Pteridophytes is essential. Here Examtry team present a series of multiple-choice questions (MCQs) designed to help you test and improve your knowledge of these fascinating plants. Whether you're preparing for a job test or simply looking to expand your knowledge, these Pteridophytes MCQs are an excellent way to get started. With continued study and practice on the platform of Examtry.com, you'll be on your way to becoming an expert in the Pteridophytes in no time.
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1 - A large placenta in marsilea is produced in following ?
Young sporocarp
2 - A leaf with small size and with single undivided vein is called ?
Microphyll
3 - A seed contain of following portion ?
All
4 - A very small amount of gold present in some species of plants following?
Equisetum arvense
5 - Abundant cycads and conifers period is following?
Triassic
6 - Adiantum found in the plains of the following ?
Punjab
7 - Adiantum is following?
Monoecious
8 - After evolution leaf have types ?
Two
9 - After evolution leaf of pteridophytes have following types ?
A and b both
10 - Antheridium develop in a cavity is called following ?
Antheridium chamber
11 - Apospory occurred in following ?
Ferns
12 - Asexual reproduction occurred in marsilea by following ?
Spores
13 - Ashes of which plant are used to relieve acidity and dyspepsia?
Equisetum arvense
14 - Beneficial symbiotic relationship among two members is called following ?
Mycorrhizal
15 - Both fossils and living are present in following ?
Isoetales
16 - Both heterosporous and homosporous forms are present ?
Lycopsida
17 - Botrychium example of following ?
Ophioglossales
18 - Branches develop laterally behinde the shoot apix ?
Monopodial
19 - Campbell give theory about the pteridophytes originated from antherocerotae in following?
1895
20 - Caytonia is example of following ?
Caytoniales
21 - Cells are green due to presence of following ?
Chloroplasts
22 - Complete plant body of sphenopsids is composed of large nmber of joints so these plants are called ?
Arthrophytes
23 - Composed of many vascular bundles these bundles are present through out the living tissue of stem is called ?
Atactostele
24 - Coniferous plants exudates resinous substances insects fragments of plants and other animals get preserved in it and become fossilized is called ?
Amber
25 - Cretaceous tertiary extinction occurred following years ?
135+5 millions
26 - Definite cones and strobili are formed in following ?
Megaphyllous
27 - Dinosaurs and ammonites abundant occurred in which period following ?
Jurassic
28 - Diploid spores give rise to following ?
Sporophytes
29 - Dryopteris example of following ?
Filicales
30 - Each apix have branch size following?
Small
31 - Each mature antheridium contains about following androcytes?
30 to 50
32 - Each spores have well developed wall which is called following ?
Sporangium
33 - Early man and northern glaciation occurred in following ?
Plestocene
34 - Early vascular plants have lack of following ?
A and b both
35 - Early vascular plants have size following ?
Small
36 - Embryo posses of following for the absorption of the water ?
Foot
37 - Emporia is example of following ?
Glossopteridales
38 - Epidermis covered with following ?
Cuticles
39 - Equisetum arvense used following ?
Diuretic
40 - Evolution started in ferns like plants approximately ?
350 millions years
41 - Extinction of most kind of marine animals is occurred in following?
Permian
42 - Female plants sex organs is following ?
Archigonia
43 - Fibers commonly occurred in following ?
Xylem
44 - First abundant grazing mammals are following years ago?
25+1 millions
45 - First abundant record of marine life trilobites dominant is called ?
Cambrian
46 - First flowering plants occurred in which period ?
Cretaceous
47 - First placental mammals occurred following years ago ?
63+2 millions
48 - First reptile occurred in following period ?
Carboniferous
49 - First terrestrial planst and animals is occurred following period ?
Silurian
50 - Fodere is word of which language ?
Latin
51 - Fossils are following ?
Lepidodendrales
52 - Fossils is derived from the which word is following ?
Fodere
53 - Fritsch give theory about the pteridophytes in following?
1945
54 - How many layers persist for the nourishment of the developing spores ?
A and b both
55 - How many living species of marsilea found in india pakistan region ?
9
56 - How many major lineages of extant gymnosperms seed plants ?
4
57 - How many pterodophytes are left?
Few
58 - How many types of branching system in pteridophytes ?
Two
59 - How many types of sporophytes?
Two
60 - Hydropteridae have order following?
One
61 - Hydropteridae order name is following ?
Salviniales
62 - Hydropteridae sub class of following?
Pteropsida
63 - In adiantum antherozoids are attracted archigonia by following ?
Chemotactically
64 - In adiantum cell divided to form prothallus which have following shape ?
Heart
65 - In adiantum development of embryo oospore produce cells following?
Eight
66 - In adiantum mature spores have following colour ?
Green colour
67 - In adiantum rhizom is closely covered by scales called following?
Palea
68 - In adiantum the cells on the opposite side of the annulus have thin leaves this cells form following ?
Stomium
69 - In antheridium the central cell divide to form following ?
A and b both
70 - In apogamy spores produced from vegetattive cells ?
Single
71 - In equisetum aerial branches havefollowing colour?
Green
72 - In equisetum archigonia ventral cell produce a large egg which is called following?
Oosphere
73 - In equisetum cortex have long canals which is called following?
Vascular canals
74 - In equisetum fertile branches have following colour ?
Brownish
75 - In equisetum sex organs produced in the margins of following cells ?
Prothallus
76 - In equisetum some buds produce short branches which is called following?
Tubers
77 - In equisetum sterile branches have following colour ?
Green
78 - In ferns gametophyte have shape following ?
All
79 - In higher pteridophytes stem bear for photosyntesis following?
Leaves
80 - In lycopsida leaves are resembling to the leaves of mosses they are called?
Spikes mosses
81 - In male gametophyte antheridial cell divide to produce cells following?
12
82 - In male gametophyte the androgonial cell divide to produce a mass of androcyte or antherozoid cells is called following?
128 to 256 cells
83 - In male gametophyte the larger cell is called following?
Antheridial cell
84 - In male gametophyte the smaller cell is called following?
Prothalial cells
85 - In marsilea cortex ring of a large air chambers are present arround this peripheral portion is called ?
Aerenchyma
86 - In marsilea each microsporangium have following microspores ?
32 to 64
87 - In marsilea each spore undergoes meosis and produce following spores ?
4
88 - In marsilea sori produced in hard fruit bodies called following?
Sporocarp
89 - In mature spores innermost layer is called following?
Endosporium
90 - In mature spores middle layer is thicker and that’s called following ?
Exine
91 - In mature spores outermost layers is following?
Perenium
92 - In mesophyll cells chloroplast present in following cells ?
Palisade
93 - In mesophyll tissue mesophyll differentiated into following ?
A and b both
94 - In polypodium each sori is following ?
Naked
95 - In polypodium large number of spores are ?
Homosporous
96 - In polypodium number of spores in per sporangium are following ?
64
97 - In polypodium some leaves bear sporangia which is called as following?
Sporophylls
98 - In polypodium sporangia present in group is called following ?
Sorus
99 - In polypodium spores colour is following ?
A and b both
100 - In polypodium spores have size?
Small
101 - In psilopsida the reproductive organs of sporophyte is called following?
Sporangia
102 - In pteridophyte the formation of gametophyte without formation of gametes is called ?
Apospory
103 - In pteridophyte the formation of sporophyte without formation of gametes is called ?
Apogamy
104 - In pteridophytes apical meristem present on following?
Stem
105 - In pteridophytes sex organs are following ?
A and b both
106 - In pteridophytes some branches are sterile is called following?
Fronds
107 - In pteridophytes the epidermis of aerial parts is covered by following ?
Cuticles
108 - In pteropsida leaves of ferns are called following ?
Fronds
109 - In pteropsida sex organs present in the tissue of following ?
Gametophyte
110 - In pteropsida sporangia are present in the group is called ?
Sori
111 - In seed habit approach selaginella is following?
Heterosporous
112 - In seed habit which thing is not release from sporophytes?
Megaspores
113 - In selaginella both sporangia are borne in the axils of leaves is called following?
Stachysporous
114 - In selaginella cortex present inner to following?
Epidermis
115 - In selaginella fertilization always take place in the presence of following?
Moisture
116 - In selaginella leaves bearing sporangia in their axils are called following?
Sporephylls
117 - In selaginella main stem and branches are covered by following leaves ?
Green leaves
118 - In selaginella main stem develops leafless structure is called following?
Rhizophore
119 - In selaginella stem lack of following?
Stomata
120 - In selaginella stem outermost layer is called following?
Epidermis
121 - In solenostele how many gaps in main cylinder ?
One
122 - In sphenopsida sporophyte differnetiated into following ?
All
123 - In sphenopsida have following leaves ?
Microphyllous
124 - In sphenopsida stem differentiated into following?
A and b both
125 - In which of the following psilopsida all are living ?
Psilotales
126 - Large carnivores occurred following years ago ?
13+1 millions
127 - Large leaves with divided veins and veinlets and with expanded leaf blade or lamina?
Megaphyll
128 - Large running mammals occurred following years ago ?
36+2 millions
129 - Leaves are small and single veined they are called in lycopsida ?
Microphyll
130 - Leptosporangia order name is ?
Filicales
131 - Leptosporangiate is sub class of following?
Pteropsida
132 - Leptosporangiate is sub class which have order ?
One
133 - Lycopodium is example of following ?
Microphyll
134 - Lycopsida common name is following ?
Club moss
135 - Lycopsida is differentiated into following?
All
136 - Lycopsida produce two types of sporangia this condition is called following?
Heterospory
137 - Lycopsida strobili or cones shape have following?
All
138 - Macrospores are produced in following ?
Megasporangia
139 - Major lines of extant gymnosperms seed plants ?
All
140 - Majority of pteridophytes plant became following ?
Extinct
141 - Male plants sex organ is following ?
Antheridia
142 - Many modern types of mammals following occurred years ago ?
58+2 millions
143 - Marratia are example of following ?
Marratiales
144 - Marratiales are order of following ?
Sphenopsida
145 - Marsila common name is following ?
Water ferns
146 - Marsilea class is following ?
Leptosporangiopsida
147 - Marsilea division is following ?
Pteropsida
148 - Marsilea family is following ?
Psilotaceae
149 - Marsilea genus is following ?
Marsilea
150 - Marsilea order is following?
Marsileaceae
151 - Marsilea plants divided into following terms ?
All
152 - Marsilea plants is following ?
Heterosporous
153 - Mature spores in adiantum have following layers ?
Three
154 - Mega and micro spores produce in which plants ?
Heterospory
155 - Megaphyll evolution took place in following steps ?
All
156 - Megaphyll have chracteristics of following planst ?
Lycopods
157 - Microspores are produced in following ?
Microsporangia
158 - Most of the diversity in angiosperms occurred during which period ?
Cretaceous
159 - Nourishing cells form following ?
Tapetum
160 - Oldest dated algae over million years ago following?
2600
161 - Oldest dated meteorites million years ago following?
4500
162 - Oospore produced from the result of the fertilization ?
Diploid
163 - Ophioglossales order of following ?
Sphenopsida
164 - Ovary is the base of a modified leaf and is called following?
Carpel
165 - Ovules and seeds are enclosed inside the following ?
Ovary
166 - Ovules on dichotomously branched sterile structure called following ?
Cupules
167 - Palisade present beneath the upper following ?
Epidermis
168 - Pentoxylon is example of following ?
Pentoxylales
169 - Pericycle present in the epidermis following side ?
Inner
170 - Petridophytes originated from anthocerotae this theory was put forward by following?
Campbell
171 - Plants prodcing spores of two different size is called following ?
Heterosporous
172 - Polypdium genus is following ?
Polypodium
173 - Polypodium class is following?
Leptosporangiopsida
174 - Polypodium division is following ?
Pteropsida
175 - Polypodium family is following ?
Polypediaceae
176 - Polypodium order is following?
Filicales
177 - Primary xylem have forms ?
Two
178 - Primary xylem have two following forms?
A and b both
179 - Producing homosporous this condtion is called following?
Homospory
180 - Production of cork is example of following ?
Secondary growth
181 - Production of wood is the example of following ?
Secondary growth
182 - Progymnosperms occurred in following period ?
Late devonian
183 - Protoxylem is lying in the middle of metaxylem is called following ?
Mesarch
184 - Psilopsida have following type living genera?
A and b both
185 - Psilotum class is following ?
Psilotopsida
186 - Psilotum division is following?
Psilopsida
187 - Psilotum family is following?
Psilotaceae
188 - Psilotum genus is following?
Psilotum
189 - Psilotum is example of following ?
Dichotomous
190 - Psilotum order is following?
Psilotales
191 - Pteridophytes are always dioceious in which condition ?
Heterosporous
192 - Pteridophytes are preserved in following form?
A and b both
193 - Pteridophytes depend for fertilization following ?
Water
194 - Pteridophytes evolved from an erect parenchymatous alga this is according to following?
Fritsch
195 - Pteridophytes have following division ?
Four
196 - Pteropsida classes name are following?
A and b both
197 - Pteropsida have following subclass ?
Four
198 - Quaternary period present before years ago following?
11000 millions
199 - Root cap and root hair are present in following ?
Pteridophytes
200 - Roots are present on the basal part of following ?
Stem
201 - Roots of pteridophytes have characteristics following?
Rhizomorph
202 - Salviniales example is following?
Marseliea
203 - Secondaey xylem have types of system ?
Two
204 - Secondary branches in sporophyte have whorl of leaves at each node following?
4 to 5
205 - Secondary xylem have following two types?
A and b both
206 - Seed plants have following characteristics leaves?
megaphyll
207 - Selaginella have large spores is called ?
Megaspores
208 - Selaginella have small spores is called ?
Microspores
209 - Sharks and amphibians abundant occurred in following time period ?
Carboniferous
210 - Shoot apics divided into following sister apics?
Two
211 - Silica is present in euisetum ?
Stem
212 - Silica stem bundles are used for following?
A and b both
213 - Simple thallus is called following ?
Prothallus
214 - Solenostele have two types name are following ?
A and b both
215 - Solenostele have types following ?
Two
216 - Some lycopsida have two types of sporangia is called following ?
Heterosporous
217 - Some species of following plants are used as indicator of mineral contents in soil?
Equisetum arvense
218 - Sphenopsida have common name following ?
Horse tail
219 - Sphinostele types following ?
Two
220 - Sporangia are born which of the following ?
Leaves
221 - Sporangia have inner layer is called following?
Tapetum
222 - Sporangium encloses sporogenous tissues or mass of following ?
Archesporial cells
223 - Spore germinate to form following ?
A and b both
224 - Spore produced in following ?
Sporangia
225 - Spores which produced during apogamy such sporophyte produced is called?
Apogamous sporophyte
226 - Sporophyte is stage of following?
Asexual
227 - Sporophyte produced from unfertilized eggs following ?
Marseliea
228 - Sporophytes are differentiated into following ?
All
229 - Stem of pteridophytes have characteristics which of the following?
A and b both
230 - The adiantum class is following ?
Leptosporangiopsida
231 - The adiantum division is following ?
A and b both
232 - The adiantum family is following ?
Polypodiaceae
233 - The adiantum genus is following ?
Adiantum
234 - The adiantum have common name following?
Maiden hair ferns
235 - The adiantum order is following ?
Filicales
236 - The arrangement of sporophylls in a strobilus is like bracts of spike such strobili are also called ?
Sporangioferous spike
237 - The arrangement of the dichotomous branches in one plane is called following?
Planation
238 - The common specie of genus adiantum is following?
Adiantum capillus veneris
239 - The cortex covered by single layered of following?
Epidermis
240 - The early primary xylem are called following?
Protoxylem
241 - The early seed plant is following ?
Progymnosperms
242 - The elongated cells with characteristic sieve areae in their walls are called ?
Sieve elements
243 - The embryonal cell divides to form into the eight cells called following?
Octants
244 - The equisetum class is following?
Calamopsida
245 - The equisetum division is following?
Sphenopsida
246 - The equisetum family is following?
Equisetum
247 - The equisetum genus is following?
Equisetum
248 - The equisetum have following parts ?
All
249 - The equisetum order is following?
Equisetales
250 - The female gamete or oosphere is never released from the following?
Arhigonia
251 - The filling of space between dichotomous branches by sheet of parenchyma Cells is called ?
Fusion or webbing
252 - The following in which xylem forms several plates ?
Plectostele
253 - The fossils of ferns are found from following rocks ?
Devonian
254 - The gametophyte is following characteristics ?
A and b both
255 - The genus equisetum have species following?
25
256 - The geologic time scale of modern man is called following?
Quaternary
257 - The inner daughter cell develop into following?
Antheridium
258 - The jacket cell in adiantum antherida divide to form following ?
Second ring
259 - The larges spores are called following?
Megaspores
260 - The late devonian and early carniferous seeds ferns some time collectively called ?
Lygnopterids
261 - The leaves which bear the sporangia is called following ?
Sporophylls
262 - The lycopsida produce one kind of spores is called ?
Homosporous
263 - The mature archwgonium consist of following parts?
A and b both
264 - The mega gametophyte developed from following ?
Megaspores (n)
265 - The outer daughter cell develop into roof of following?
Antheridium chamber
266 - The phloem formed as a result of secondary groewth is called ?
Secondary phloem
267 - The phloem present outside and inside the xylem is called following?
Bicollateral
268 - The phloem present outside the xylem is called following?
Collateral
269 - The plants producing spores of same size is called following?
Homosporous
270 - The polypodium body is divided into followin parts?
All
271 - The primary androgonial cell divides to produce a mass of following?
Androcytes
272 - The process of evolution completed in megaphyll about following million years?
15 to 20
273 - The process of formation of fossils in the rocks is called following?
Fossilization
274 - The protostele in which xylem core is star like is called following ?
Haplostele
275 - The protostele in which xylem is star like is called following ?
Actinostele
276 - The protoxylem is lying on the periphery of metaxylem following?
Exarch
277 - The protoxylem is lying towords the inner side of the of metaxylem?
Endarch
278 - The psilotum plant body is following?
Sporophytes
279 - The pteropsida have living genera following ?
300
280 - The pteropsida have species following?
10000
281 - The rachis have many leaflets called following?
A and b both
282 - The rapid rise and early diversification of angiosperms occurred during which period?
Cretaceous
283 - The rest of archesporial cells disintegrate to form following?
A and b both
284 - The roots stems leaves fruits and seeds are preserved as following?
Impression
285 - The selaginella body is divided into following?
All
286 - The selaginella class is following?
Ligulopsida
287 - The selaginella division is following?
Lycopsida
288 - The selaginella family is following?
Selaginellaceae
289 - The selaginella genus is following ?
Sellaginella
290 - The selaginella order is following?
Selaginellales
291 - The siphonostele in which different gaps overlap with eachother is called following ?
Dictysotele
292 - The siphonostele in which two cylinders of vascular tissue are present in the stele is called following?
Polycyclic
293 - The smaller spores are called following ?
Microspores
294 - The specialized water and salt conducting cells of xylem are called following ?
Tracheary elements
295 - The sphenopsida have following orders ?
All
296 - The spore mother cells are following ?
Diploid
297 - The spore mother cells undergoes meioses and produces spores ?
Haploid
298 - The spores mother cells undergoes meioses and produces spores following ?
Four
299 - The sporophyte with large and prominent leaves is called following?
Megaphyllous
300 - The sporophyte with small and scale like leaves are called following?
Microphyllous
301 - The stele is separated from the cortex by wide air space these spaces have long radiating cells callled ?
Trabeculea
302 - The study of dead remains of the organism or their imprints preserved in geolgical rocks is called following?
Fossils
303 - The study of fossils of plant life of the geologic past is called following?
Paleobotany
304 - The thin walled parenchyma cells closely associated with the sieve elements are called following ?
Companion cells
305 - The tracheary elements which are elongated tube like with tapering ends are called ?
Tracheids
306 - The tracheary elements which are short wide and with perforated end walls are called following?
Vessel members
307 - The triad of sporangia is called following?
Synangium
308 - The two lobes of leaf are closely united with the following?
Synangium
309 - The unequal development of various branches is called following ?
Overtopping
310 - The vascular tissue is in the form of hollow cylinder is called following?
Siphonostele
311 - The vegetative plant body of pteridophytes are following ?
Sporophytes
312 - The xylem and phloem together is form following ?
Stele
313 - The xylem and phloem together occurred in discrete bundles is called ?
Eusetle
314 - The xylem appear later during differntiations are called following?
Metaxylem
315 - The xylem produced as result of primary growth are called ?
Primary xylem
316 - The xylem which are produced as a result of secondary growth are called following?
Secondary xylem
317 - The young sporophyte depend upon the following ?
Gametophyte
318 - Vascular strands fused to form a following patteren?
Reticulate venation patteren
319 - Vegetative reproduction occurred in marsilea by following ?
Buds
320 - Vein is surrounded by a single layers of cells called following?
Bundle sheath
321 - Very important difference to gymnosperms is the angiosperms is called ?
A and b both
322 - When fronds are immature and young then they have shape following?
Coiled
323 - When gametophyte form from the leaf of sporophyte or sporangia in sorus such gametophyte is called ?
Aposporous gametophyte
324 - When in single fertilized egg develop two or more embryo ?
Polyembryogony
325 - When leaves are united at the base and form following ?
Sheath
326 - When sporangia are born on axils is called following ?
Stachosporous
327 - When sporangia are born on leaves then this condition is called following ?
Phyllosporous
328 - When spores produced without fertilization this process is called following ?
Parthenogenesis
329 - When xylem are present on vertical exis is called following?
Vertical system
330 - Which of the cells present below the hypodermis ?
Parenchyma
331 - Which of the common plants of marsilea?
Marsilea minuta
332 - Which of the followinf formed the seed coat?
Integument
333 - Which of the following are leaflet of first order is called ?
Pinnae
334 - Which of the following ancient group of plants ?
Pteridophytes
335 - Which of the following appendage borne in pairs and sporangia borne terminally ?
Stauropteris
336 - Which of the following are leaflet second order is called ?
Pinnules
337 - Which of the following are living conducting tissue ?
Phloem
338 - Which of the following are one cell thick scale like hair is called ?
Ramenta
339 - Which of the following are present in fossils forms ?
Psilophytales
340 - Which of the following are underground spores ?
Gametophyte
341 - Which of the following arranged in whorls on the nodes?
Microphyllous
342 - Which of the following beginning point of sporophyte ?
Diploid spores
343 - Which of the following branching system in pteridophytes?
A and B Both
344 - Which of the following composed of outer 2-4 layers of sclerenchymatous cells ?
Hypodermis
345 - Which of the following confined central region of stem forming ?
Vascular tissue
346 - Which of the following demarcated from the cortex by well developed endodermis?
Stele
347 - Which of the following embedded in the tissue of the prothallus near the surface ?
Sex organ
348 - Which of the following exhibit a variety of seed and structure is ?
Lyginopteridopsida
349 - Which of the following fiber have dead cell ?
Mature
350 - Which of the following first modern tree ?
Archaeopteris
351 - Which of the following formed the integuments?
Ovule
352 - Which of the following forms major parts of the cortex is called ?
Parenchyma
353 - Which of the following give a historical approach to plant kingdom ?
Fossils
354 - Which of the following gives silica ?
Equisetum arvense
355 - Which of the following group include vascular plants without true leaves and roots is called ?
Psilopsida
356 - Which of the following grow on the soil where human is abundantly available ?
Psilotum
357 - Which of the following growth absent in living form ?
Secondary growth
358 - Which of the following gymnosperms extinct?
All
359 - Which of the following have all fossils ?
A and b both
360 - Which of the following have an osmunda like ferns is following?
Thmnoppteris
361 - Which of the following have both xylem and phloem?
Pteridophytes
362 - Which of the following have characteristics ridges and furrows ?
Internodes
363 - Which of the following have coiled flagellated structure?
Antheridia
364 - Which of the following have herbaceous plant except that the leaves were more conspicuous?
Equisetites
365 - Which of the following have well developed vascular system ?
Pteridophytes
366 - Which of the following have young stem ribbed is following ?
Sphenophyllum
367 - Which of the following idependent plants ?
Sporophytes
368 - Which of the following in pteridophytes act as photosynthetic structure ?
Stem
369 - Which of the following is beginning point of the gametophytic stage ?
Haploid spore
370 - Which of the following is independent in the majority of forms ?
Gametophyte
371 - Which of the following is main supporting structure in pteridophytes ?
Stem
372 - Which of the following is thalloid ?
Gametophyte
373 - Which of the following is the most complex and evolutionary successful method of sexual reproduction ?
Seed habit
374 - Which of the following made dominant stage ?
Sporophytes
375 - Which of the following makers of geogical time ?
Fossil
376 - Which of the following maternal tissue that protect the ovule is ?
Integument
377 - Which of the following membranous outgrowth ?
Ligules
378 - Which of the following morphologically similar to the living genus psilotum?
Cooksonia
379 - Which of the following plant have naked stem without leaves ?
Rhynia
380 - Which of the following plant is perennial herbs?
Polypodium
381 - Which of the following possess all terrestrial characteristics?
Pteridophytes
382 - Which of the following possess structure resembling rhizopohores of selaginella?
Crenaticulis
383 - Which of the following present both in primary and secondary xylem?
Parenchyma
384 - Which of the following present in the center of stele is called ?
Pith
385 - Which of the following present inner to the epidermis ?
Cortex
386 - Which of the following resembles creeping species of lycopodium?
Kouloangiophyton
387 - Which of the following responsible for secondary growth ?
Vascular Cambium
388 - Which of the following small insignificant and short lived ?
Gametophyte
389 - Which of the following some time primary endosperms?
Megagametophyte
390 - Which of the following species of marsilea found common in pakistan?
A and b both
391 - Which of the following spike mosses ?
Lycopsida
392 - Which of the following sporangia are borne on frond in closely packed clusters?
Botryopteris
393 - Which of the following sporangia borne on the adaxial surface of pinnules ?
Psaronius
394 - Which of the following sporophytes ?
A and b both
395 - Which of the following stage alternate with each other ?
A and b both
396 - Which of the following structure is for the absorption of water ?
Rhizoids
397 - Which of the following the dominant plant of the earth during palaezoic and mesozoic periods ?
Pteridophytes
398 - Which of the following used for anchoring and absorption ?
Rhizome
399 - Which of the following used in pollen capturing ?
Lagenostome
400 - Which of the have tufts of unicellular rhizoids is called ?
Rhynia
401 - Which of the plants have look like small shrub?
Psilotum
402 - Which of the plants started forming leaves as small outgrowth?
Rhynia
403 - Which part of pteridophytes plants have adventitious ?
Stem
404 - Which produces a tiny male prothallus ?
Microspores
405 - Which type of branching system found most in vascular plants?
Monopodial
406 - Which was the primitive vascular plant following ?
Rhynia
407 - Which were the first plants that formed the true leaves and roots
Lycopods
408 - Word fodere meaning is following?
To dig
409 - Young leaves show cirniate vernation that’s called following?
Maidan hair fern
410 - Zesterophyllum give rise branches following?
Two
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