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Biology 12 Chapter 18 Chemical Coordination - 38
1.
The pancreas decreases its output of glycogen in response to..........?
a) An increase in blood glucose
b) Changing cycle of dark and light
c) An increase in body temperature
d) A decrease in blood glucose
2.
The pancreas increases its output of insulin in response to..........?
a) An increase in blood glucose
b) A decrease in blood glucose
c) An increase in body temperature
d) Changing cycle of dark and light
3.
The pancreas increases its output of glycogen in response to..........?
a) An increase in body temperature
b) A decrease in blood glucose
c) Changing cycle of dark and light
d) An increase in blood glucose
4.
Which cells release glucagon when blood glucose level becomes too low?
a) Gamma cells
b) Beta cells
c) Alpha cells
d) All of these
5.
Which hormone lowers blood glucose level?
a) Somatotrophin
b) Insulin
c) Cholecystokinin
d) Glucagon
6.
Steroid hormones are secreted by........?
a) Thyroid gland
b) Gonads
c) Both b and c
d) Adrenal cortex
7.
Which of the following controls the activity of all others?
a) Pituitary
b) Thyroid
c) Gonads
d) Adrenal cortex
8.
Which of the following have opposing effects?
a) Cortisone and ACTH
b) Glucagon and thyroxine
c) Parathyroid hormone and calcitonin
d) Growth hormone and epinephrine
9.
Which of the following have opposing effects?
a) Growth hormone and epinephrine
b) Glucagon and thyroxine
c) Cortisone and ACTH
d) Calcitonin
10.
Which of the following have opposing effects?
a) Cortisone and ACTH
b) Glucagon and thyroxine
c) Growth hormone and epinephrine
d) Parathyroid hormone
11.
Which hormone lowers blood glucose level to normal?
a) Glucagon
b) Insulin
c) Cholecystokinin
d) Somatotrophin
12.
Which hormone has broadest range of targets?
a) Epinephrine
b) TSH
c) ADH
d) Oxytocin
13.
Which hormone highs the blood glucose level to normal?
a) Cholecystokinin
b) Glucagon
c) Insulin
d) Somatotrophin
14.
Which hormone lowers blood glucose level by making cell surface membranes more permeable to glucose?
a) Somatotrophin
b) Cholecystokinin
c) Insulin
d) Glucagon
15.
Which hormone activates transport proteins in the membranes?
a) Glucagon
b) Somatotrophin
c) Insulin
d) Cholecystokinin
16.
Which hormone allows glucose to pass into the cells
a) Insulin
b) Somatotrophin
c) Glucagon
d) Cholecystokinin
17.
Which hormone activates the enzymes inside the cells
a) Insulin
b) Gastrin
c) Somatotrophin
d) Cholecystokinin
18.
Which of the following is converted to glycogen, by enzymes (produced by insuli?
a) Cellulose
b) Sucrose
c) Fructose
d) Glucose
19.
Into which of the following, glucose is converted, by enzymes (produced by insuli?
a) Glycogen
b) All of these
c) Fructose
d) Cellulose
20.
Which hormone fits into the receptor sites on the cell surface membranes?
a) Cholecystokinin
b) Glucagon
c) Insulin
d) Somatotrophin
21.
Which hormone activates the enzymes inside the cells?
a) Somatotrophin
b) Gastrin
c) Cholecystokinin
d) Glucagon
22.
Which of the following is converted to glucose, by enzymes (produced by glucago?
a) Sucrose
b) Fructose
c) Cellulose
d) Glycogen
23.
Into which of the following, glycogen is converted, by enzymes (produced by glucago?
a) Cellulose
b) All of these
c) Fructose
d) Glucose
24.
Which feedback mechanism controls blood glucose?
a) Neutral- feedback
b) Implication- feedback
c) Negative- feedback
d) Positive- feedback
25.
What is controlled by negative-feedback?
a) Blood glucose
b) Heart beat
c) Blood pressure
d) Lung pressure
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