Introduction to Biology topic based MCQs preparation test for all competitive exam. Introduction to Biology Chapter# 1, 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 40 MCQs and try their best to cover the whole topic Introduction to 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 Introduction to Biology covers all tests conducted by FPSC, NTS, KPSC, PPSC, SPSC, BPSC, OTS, UTS, UPS, PTS, CTS, ATS, ETEA or any other institution.
1 - Which character differentiates living things from non-living organisms?
They are highly organized and complex made of one or more cells and contain genetic material
2 - The study of fossils is called:
Palaeontology
3 - The experiments on DNA molecules in chromosomes for knowing the basis of inherited diseases are conducted by :
Molecular biologists
4 - Sythetic insulin from pork was formed by which technique:
Biotechnology
5 - The branch of biology which deals with the study of social behavior and communal life of human beings living in any environment is called :
Social biology
6 - Out of 92 naturally occurring chemical elements how many are considered as bio-elements:
16
7 - Oxygen accounts for ____ % of totals human body mass:
0.65
8 - The atoms of different elements combine with each other through ionic or covalent bonding to produce compounds this stable form is called:
A molecule
9 - Which one is a micromolecule?
ATP
10 - A structure formed by groups of similar cells organized into loose sheetsor bundles performing similar functions is called as:
A Tissue
11 - In animals coordination is achieved by means of
Both b and c
12 - Group of living organisms of the same species living in the same place at the same time is called
Population
13 - Different species of plants and animals living in the same habitat is called :
Community
14 - A large regional community primarily determined by climate is called :
Biome
15 - The concept that various organisms dominated this planet during various geological time period and thus placing organisms in a time squence came from the studies by
Paleontologist
16 - It is possible to date the rocks by comparing the amount of specific radioactive isotopes they contain. Which of the statement is correct in this respect:
Older sediment layers have less amount of these reaioactive isotopes as that of the young ones.
17 - An unbroken series of species arranged in ancestors to descendent sequence with each later species having evolved from one that immediately preceded it is called:
Phyletic lineage
18 - Biological sciences have a set methodology and it is based on
Experimental inquiry
19 - A series of hypothesis supported by the results of many tests is called
Theory
20 - Which one is not correct for a productive theory?
It discourages suggestion of different hypotheses
21 - Conclusion of Mendels work latter became a
Scientific law
22 - Breeders have developed new and better varieties of food items by using which technique:
Genetic engineering
23 - Production of genetically identical copiies of organisms/cells by asexula reproduction is called
Cloning
24 - Astronauts may use which technique to grow fruits and vegetables
Hydroponic culture technique
25 - Which statement is incorrect for pasteurization?
It can be used to preserve vegetables and meat.
26 - What is the mode of transmission of Hepatitis virus?
Parentral (via blood)
27 - Which disease can be controlled by vaccination?
Measles
28 - Vaccine was first developed by
Edward Jenner
29 - Which disease has been totally eradicated from the world because of effective vaccination?
Small pox
30 - Which of the following statement is incorrect about antibiotics?
They are derived from bacteria only
31 - Which treatment is instituted in a cancerous patient:
Radiotherapy
32 - Which statement is incorrect for cloning?
It involve methods of sexual reproduction
33 - Removal or degradation of environmental pollutants or toxic materials by living organisms is called
Bioremediation
34 - Which of the following is not a viral disease?
Tetanus
35 - In human body 99% of total mass is formed of
6 bioelements
36 - Biological organization is
highly complex
37 - The arrangement of _____ speaks of the division of labour within cell
Organelles
38 - Communities are _____ collection of organisms
Dynamic
39 - The number of species of organisms currently known to science is
2500000
40 - Which of the following is the correct sequence in the biological method?
Observation?hypothesis?deduction?testing of deduction
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