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26. Receptor molecules transmitting signals to brain separate
A. After initiation of response
B. Before initiation of response
C. Before completion of response
D. After completion of response
Explanation:
27. Changes in structure and function of living beings with age are
A. Adaptations
B. Order
C. Metabolism
D. Development
Explanation:
28. The permissible use of the technique of amniocentesis is for
A. Artificial insemination
B. Transfer of embryo into uterus of surrogate mother
C. Detecting any genetic abnormality
D. Detecting sex of the unborn foetus.
Explanation:
29. Trace element iodine has
A. Little value as nutrient
B. Moderate value as nutrient
C. Easily replaceable with fluorine
D. Immense value as nutrient
Explanation:
30. Growth, development and functioning of living body is due to
A. Order
B. Homeostasis
C. Metabolism
D. Adaptations
Explanation:
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