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Q1. Red blood cells are isotonic to 0.9% NaCl solution.  The red blood cell will swell to bursting in which of the given solutions?

A. 1.8% NaCl
B. 9.00% NaCl
C. 0.9% NaCl
D. 0.09% NaCl

Q2. Which kind of pressure is responsible for maintaining the erect position of the plant?

A. turgor pressure
B. osmotic pressure
C. diffusion pressure
D. facilitated diffusion pressure
E. negative pressure

Q3: The number of mitochondria in a cell would be a common indicator of the extent of:

A. Exocytosis.
B. Diffusion.
C. Osmosis.
D. Active transport.
E. Facilitated transport.

Q4. The Cell replication comprises of:

A. DNA synthesis and DNA degradation.
B. Endocytosis and exocytosis.
C. Mitosis and cytokinesis.
D. Cell growth and cell death.
E. Apoptosis and cytophagy.

Q5. During the interphase:

A. Cell is dead.
B. Centromeres divide.
C. Two nuclei split.
D. Hereditary material duplicates itself.
E. Cell is at total rest.

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  • Category:- Biology
  • Reference No.:- M99365

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