Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

41.

Which of the following options best represents the enzyme composition of pancreatic juice?

  • Amylase, peptidase, trypsinogen, rennin

  • Amylase, pepsin, trypsinogen, maltase

  • Peptidase, amylase, pepsin, rennin

  • Peptidase, amylase, pepsin, rennin

2660 Views

42.

Phosphoenol pyruvate (PEP) is the primary CO2 acceptor in :

  • C3 plants

  • C4 plants

  • C2 plants

  • C2 plants

1096 Views

43.

The morphological nature of the edible part of coconut is

  • Perisperm

  • Cotyledon

  • Endosperm

  • Endosperm

1120 Views

44.

Anaphase promoting complex (APC) is a protein degradation machinery necessary for proper mitosis of animal cells. If APC is defective in a human cell, which of the following is expected to occur?

  • Chromosomes will not condense

  • Chromosomes will be fragmented

  • Chromosomes will not segregate

  • Chromosomes will not segregate

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45.

MALT constitutes about ___________ percent of the lymphoid tissue in human body.

  • 50%

  • 20%

  • 70%

  • 70%

1955 Views

46.

Receptor sites for neurotransmitters are present on

  • Membranes of synaptic vesicles

  • Pre-synaptic membrane

  • Tips of axons

  • Tips of axons

1074 Views

47.

Hypersecretion of Growth Hormone in adults does not cause further increase in height, because

  • Growth Hormone becomes inactive in adults

  • Epiphyseal plates close after adolescence

  • Bones loose their sensitivity to Growth Hormone in adults

  • Bones loose their sensitivity to Growth Hormone in adults

1602 Views

48.

Myelin sheath is produced by

  • Schwann Cells and Oligodendrocytes

  • Astrocytes and Schwann Cells

  • Oligodendrocytes and Osteoclasts

  • Oligodendrocytes and Osteoclasts

1069 Views

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49.

Which of the following components provides sticky character to the bacterial cell?

  • Cell wall

  • Nuclear membrane

  • Plasma membrane

  • Plasma membrane


D.

Plasma membrane

Sticky character of the bacterial wall is due to glycocalyx or slime layer. This layer is rich in glycoproteins

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50.

DNA replication in bacteria occurs

  • During S-phase

  • Within nucleolus

  • Prior to fission

  • Prior to fission

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