Cell Membrane MCQ (Multiple Choice Questions) PDF - 142

MCQ 706: The tail of the phospholipid is

1. hydrophobic only
2. uncharged only
3. neutral
4. hydrophobic and uncharged

MCQ 707: The glycoprotein that is secreted by the parietal cells is referred to as

1. extrinsic factor
2. intrinsic factor
3. b-12
4. gastric lipase

MCQ 708: The diameter of the blood capillaries is

1. 2-5 µm
2. 4-7 µm
3. 7-9 µm
4. 4-10 µm

MCQ 709: At the synapse, the impulse transmission occurs

1. electrically only
2. chemically only
3. automatically
4. electrically and chemically

MCQ 710: In the skin of vertebrates, a specialized cell called mechanoreceptors are present, essential for light touch sensation, named as

1. merkel cells
2. Langerhans cells
3. keratinocytes
4. melanocytes