Growth and Development in Biology topic based MCQs preparation test for all competitive exam. Growth and Development in Biology Chapter# 15, topic based MCQs that are mostly asked in competitive exam related to Biology. Examtry team design a series of MCQs based tests that effectively and efficiently help a student or job seeker to prepare their exam effectively and efficiently.
Examtry team design more than 60 MCQs and try their best to cover the whole topic Growth and Development in Biology . These MCQs based test really helpful in all competitive exams as well as institutional exams. Anyone who wants to pass job test comprising one paper or MCQs based test come on examtry.com and get prepared himself.
MCQs under the topic of Growth and Development in Biology covers all tests conducted by FPSC, NTS, KPSC, PPSC, SPSC, BPSC, OTS, UTS, UPS, PTS, CTS, ATS, ETEA or any other institution.
1 - Growth process is
Irreversible
2 - A plant has a growth pattern called
Open growth
3 - Speed of growth is
First rapid then slow
4 - Meristems are group of cells that
Retain the potential to divide
5 - Higher plants grow through
Growing points
6 - Meristems are of
Three types
7 - Apical meristems are located at
Tips of roots and stems
8 - Function of intercalary meristems is
Production of leaves and flowers
9 - Lateral meristems are present in
Gymnosperms and dicots
10 - Intercalary meristems are of
Temporary nature
11 - Determinate growth is
Vegetative roots and shoots grow by
12 - Vegetative roots and shoots grow by
None of these
13 - In plants growth is of
Two types
14 - Secondary growth is actually
Increase in thickness
15 - Cambium are examples of
Lateral meristems
16 - Growth of multicellular plants occur in
Four phases
17 - In multicellular plants cell division occur by
Mitosis
18 - Cells elongate by
Uptake of water
19 - Plasticity of cell wall increases during
Cell elongation
20 - Cells of fibers and tracheids elongate during
Phase of cell division
21 - During cell differentiation
Both of these
22 - Maximum optimum temperature for growth of plants is
25-30 degree C
23 - Which one is incorrect
UV rays retard cell division
24 - Light duration plays a role in inducing or suppressing flowering, phenomenon is called
Photoperiodism
25 - Root primordial develop from
Pericycle
26 - Growth of apical buds suppressing lower axillary buds is
Apical dominance
27 - In chicks fertilization is
Internal
28 - Incubation temperature for chick is
36-38 degree C
29 - After providing 36-38 degree C temperature, chick's egg is hatched on
21st days
30 - Which one is incorrect?
Hypoblast is presumptive mesoderm
31 - Peripheral part of blastoderm making contact with yolk is called
Area opaca
32 - Cavity formed between somatic and splanchnic mesoderm is called
Coelom
33 - Mechanism of development was explained by
Both a and b
34 - Which statement is correct about gray crescent?
A pigment free area that appears at time of fertilization
35 - Which statement is incorrect?
Yellow cytoplasm gives rise to gut
36 - Acetabularia crenulata has
Irregular shaped cap
37 - Which statement is correct?
Mesodermal cells stimulate ectodermal cells to form nervous system
38 - Negative physiological changes in our body is called
Aging
39 - Study of aging is
Gerontology
40 - The ability to regain or recover the lost or injured part of body is
Regeneration
41 - Among invertebrates who possess great power of regeneration
Sponges
42 - Which statement is incorrect?
Lizard can regenerate its head
43 - Growth is basically an increase in
Both of these
44 - The stage of rapid cell division just after fertilization is
Cleavage
45 - The German scientist Spemann worked on differentiation in
1924
46 - Inducer substances are produced by
Notochord
47 - What is the feature of cells in gastrulation?
Migration
48 - Vertebral column is formed from
Mesoderm
49 - Liver and pancreas arise from
Foregut
50 - Hemophilia is
Excessive bleeding due to defective gene on sex chromosome
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