#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) |
#Question id: 11933
#Unit 7. System Physiology – Animal
The excitatory or inhibitory action of a neurotransmitter is determined by which of the following?
#Question id: 10269
#Unit 8. Inheritance Biology
If the probability of being blood-type A is 1/8 and the probability of being blood-type O is 1/2, what is the probability of being either blood-type A or blood-type O?
#Question id: 837
#Unit 1. Molecules and their Interaction Relevant to Biology
Increasing order of free energy in unfolded to folded conformation of the proteins, the correct order is,
#Question id: 5037
#Unit 5. Developmental Biology
Genes control development by: