#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: 5715
#Unit 8. Inheritance Biology
Following some abnormality is due to Gene rearrangement on chromosome.
A, Affecting the expression of gene
B. Disrupt the function of gene
C. Reduced recombination between gene present in inverted region
D. Cross over suppressor
Which of the following above abnormality is may be associated with inversion?
#Question id: 7086
#Unit 5. Developmental Biology
In mammalian development, Only trophoblast cells synthesize the transcription factor Cdx2, which:
#Question id: 2558
#Unit 2. Cellular Organization
A young dog has never had much energy. He is brought to a veterinarian for help, and she decides to conduct several diagnostic tests. She discovers that the dog's mitochondria can use only fatty acids and amino acids for respiration, and his cells produce more lactate than normal. Of the following, which is the best explanation of the dog's condition?
#Question id: 18929
#Unit 13. Methods in Biology