PG entrance exam CUET PG 2025 Mock Test Life Sciences System Physiology Animal Stress and Adaptation
Behavioral and cognitive responses in organisms are finely tuned to environmental cues. Given below is a list of specific hormone/chemical signals (Column X) and biological functions (Column Y).
|
Column X Hormone/Chemical signal |
Column Y Function |
||
|
A. |
Cortisol |
I. |
movement and coordination |
|
B. |
Adrenaline |
II. |
sleep-wake cycle |
|
C. |
Melatonin |
III |
stress response |
|
D. |
Dopamine |
IV. |
flight or fright response |
Select the option that represents all correct matches between Column X and Column Y.
1
A - ii; B - iv; C - i; D - iii
2
A - iii; B - iv; C - ii; D - i
3
A - iv; B - iii; C - i; D - ii
4
A - iv; B - i; C - ii; D - iii