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

• Cell wall

• Nuclear membrane

• Plasma membrane

• Plasma membrane

Myelin sheath is produced by

• Schwann Cells and Oligodendrocytes

• Astrocytes and Schwann Cells

• Oligodendrocytes and Osteoclasts

• Oligodendrocytes and Osteoclasts

DNA replication in bacteria occurs

• During S-phase

• Within nucleolus

• Prior to fission

• Prior to fission

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

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

Receptor sites for neurotransmitters are present on

• Membranes of synaptic vesicles

• Pre-synaptic membrane

• Tips of axons

• Tips of axons

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

• C₃ plants

• C₄ plants

• C₂ plants

• C₂ plants

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

• 50%

• 20%

• 70%

• 70%

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

The morphological nature of the edible part of coconut is

• Perisperm

• Cotyledon

• Endosperm

• Endosperm