Active transport is dependent on____________?

A. Photosynthesis
B. Respiration
C. Photophosporylation
D. None of these

Related Mcqs:

_________________ cells of phloem are directly involved in transport of organic solutes?
A. Parenchyma
B. Companion cell
C. Tracheid
D. Sieve element
Transport of minerals from soil to epidermal cells of roots via carrier protein molcules along their concentration gradient is called___________?
A. Diffusion.
B. Facilitated diffusion.
C. Passive transport.
D. Active transport.
Transport of oxygen by blood takes place with the help of________?
A. Erythrocytes
B. Thrombocytes
C. Lymphocytes
D. Leucocytes
Submitted by: Malik Asghar Hussain
During anaerobic respiration the final electron acceptor in electron transport chain is:
A. Molecular oxygen
B. NADP+
C. water
D. Sulfate
Submitted by: Ameer Hamza
Those bacteria which are fully dependent upon their host for nutrition are called__________?
A. Heterotrophic bacteria
B. Chemosynthetic bacteria
C. Saprophytic bacteria
D. Parasitic bacteria
Which of the following are insulin dependent Glut receptors?
A. Glut 1&3
B. Glut 2
C. Glut 1
D. Glut 4
Submitted by: Muhammad Jamlish Roy
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
The active site of an enzyme______________?
A. Never changes
B. Forms no chemical bond with substrate
C. Determined by structure and the specificity of the enzyme
D. They are non specific in their action
A substance which binds at the active site of the enzyme but does not result in the formation of the products is called________________?
A. Irreversible inhibitor
B. Reversible inhibitor
C. Competitive inhibitor
D. Non-competitive inhibitor
Steroids, a biologically active organic compound, are derived from __________?
A. Hormones
B. Chemicals
C. Cholesterol
D. Carbohydrates
Submitted by: Lubaba