Category: Biology Mcqs
Diameter of thick filament is____________?
A. 7 nm.
B. 8 nm
C. 16nm
D. 10-100 ?m.
Genes will not be found in gene pairs in the_____________?
A. Muscle cell of worm
B. Uterine cells of dog
C. Sperm cells of frog
D. Guard cells of leaf
Taking in liquid material into the cells is known as_________?
A. Phagocytosis
B. Pinocytosis
C. Exocytosis
D. Both a and b
In an aqueous environment the most stable tertiary conformation is that in which _________ amino acids are buried inside the conformation?
A. Hydrophobic
B. Hydrophilic
C. Basic
D. None of these
The resolving power of electric microscope is____________?
A. 0.2 mm
B. 0.2 nm
C. 0.2 m
D. none of these
For which of the following no preventive vaccine is available?
A. HAV
B. HBV
C. HCV
D. HEV
Sodium ions are “pumped” from a region of lower concentration to a region of higher concentration in the nerve cells of humans. This process is an example of
A. Diffusion
B. Passive transport
C. Osmosis
D. Active transport
programmed death of cells is called _____________________
A. Necrosis
B. Apoptosis
C. Blood cancer
D. All of these
Starch cellulose and glaycogen yield ___________ on complete hydrolysis?
A. Maltose
B. Sucrose
C. Fructose
D. Glucose
Which of the following is called black bread mold?
A. Pilobolus
B. Penicillium
C. Neurospora
D. Rhizopus
Recent Comments