#Question id: 68
#Unit 1. Molecules and their Interaction Relevant to Biology
Match the following functional groups given in column I with their respective representatives given in column II.
COLUMN I COLUMN II
1. Anhydride a. RCOOR
2. Ether b. ROCOCH3
3. Acetyl c. ROR
4. Amido d. RCOOCOR
5. Ester e. RCONH2
#Question id: 3036
#Unit 2. Cellular Organization
During which phase would penicillin, an antibiotic that inhibits cell-wall synthesis, be most effective?
#Question id: 12048
#Unit 7. System Physiology – Animal
#Question id: 10211
#Unit 6. System Physiology – Plant
Which of the following mechanism is not involve in phtoprotection to plants?
#Question id: 16121
#Unit 7. System Physiology – Animal
Match the following mechanisms (Column I) with their correct example (Column II).
Column I |
Column II |
A. Heat-generating and heat-retaining mechanisms |
i. increased metabolic rate (thyroid hormones, sympathetic nervous system) |
B. Heat-dissipating mechanisms |
ii. vasodilation of blood vessels of the skin
(decreased sympathetic tone) |
|
iii. increased activity of sympathetic cholinergic
fibers to sweat glands. |
|
iv. shivering |
|
v. vasoconstriction of blood vessels of the skin (increased
sympathetic tone) |