All cell of an organism are similar in_________?
		A. Shape
B. Size
C. Structure
D. Fundamental organization
		A. Shape
B. Size
C. Structure
D. Fundamental organization
A. Phloem
B. Parenchyma
C. Xylem
D. None of the above
____________ was first to propose an objective definition of instinct.
		A.	Thorpe
B.	Darwin
C.	Pavlov
D.	Kohler
A. Telocentric
B. Submetacentric
C. Acrocentric
D. Acentric
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
The most important function of troponin is___________?
		A.	To bind with actin
B.	To bind with tropomyosin.
C.	To bind with Ca2+ ions.
D.	All of these
Final acceptor of electrons in respiratory chain is____________?
		A.	NADH
B.	Cytochrome a3
C.	Water
D.	Oxygen