#Question id: 12711
#6. System Physiology – Plant
#Question id: 11406
#10. Ecological Principles
Which of the following is true for a critically endangered species?
#Question id: 3894
#3. Fundamental Processes
Which of the following is a DNA sequence?
#Question id: 16121
#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: 24278
#Aptitude