#Question id: 19342
#Unit 12. Applied Biology
#Question id: 23755
#General Aptitude
#Question id: 2963
#Unit 2. Cellular Organization
Eukaryotic chromosomes are composed of which of the following macromolecules?
#Question id: 590
#Unit 1. Molecules and their Interaction Relevant to Biology
Which enzyme below is fastest?
#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) |