part1 questions

[amrita1]

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these questions are from 1998 paper.i dont understand the answers,plz , need explanations

insulin increases the activity of which of the following
a)enolase
b)phosphorylase a
c)phosphofructokinase
d)glucose 6 phosphatas
e)fructose 1,6 diphosphatase

2.which of the following could be beneficial in reducing edema in the arms who have had radical mastectomy with the removal of axial lymph nodes?
a.hypertensive agents
b.removal of all diuretic agents
cincreased interstitial oncotic pressure
d. decreased interstitial hydrostatic pressure
e.administration of plasma vol. expander

3. the activities of each of the following contributes to calculus formation except one.which is the exception
a. alkaline phosphatase
b. acid phosphatase
ccollagenase
d.pyrophosphatase
e.esterase

4.blocking the hypothalamic hypophyseal venous portal system increases the secretion of which of the following
a prolactin
b.oxytocin
TSH
ACTH

5.pieces of dog parotid gland and pancreas are transplanted under the skin of donor animal.After the restablishment of circulation,ingestion of food will result in secretion of which of the following
a. parotid an pancreatic transplants
b fragments of pancreas only
c fragments of parotid only
d neither fragment