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Here is the MCQs guide for the topic of Biology. you will find various types of questions along with there answers in this
Q. The branch of biology which deals with the study of social behavior and communal life of human beings living in any environment is called________?
A.
Environmental biology
B.
Social biology
C.
Human biology
D.
Both b and c


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Q. ___________ is the potential surce of chemical energy for cellular activities?
A.
C-H bond
B.
C-O bond
C.
C-N bond
D.
P-O-C bond


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Q. Different species of plants and animals living in the same habitat is called ___________?
A.
Population
B.
Community
C.
Biome
D.
Habitat


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Q. The atoms of different elements combine with each other through ionic or covalent bonding to produce compounds this stable form is called__________?
A.
An organ
B.
A molecule
C.
Tissue
D.
Both a and c


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Q. Percentage of water in brain cells is_______?
A.
20%
B.
65%
C.
85%
D.
89%


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Q. A chemical substance that reacts with enzyme but is not transformed into product and thus blocking active site is called__________?
A.
Substrate
B.
Co-factor
C.
Inhibitor
D.
Promotor


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Q. The study of fossils is called__________?
A.
Environmental Biology
B.
Historical biology
C.
Palaeontology
D.
Social biology


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Q. Ribosomes were discovered by_______?
A.
Golgi
B.
De Duve
C.
Palade
D.
R.Brown


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Q. The innate tendency of offspring to resemble their parents is called________?
A.
heridity
B.
heridisk
C.
varaition
D.
none


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Q. The tumours which are of small size and localized are___________?
A.
benign
B.
malignant
C.
gentle
D.
nasty


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