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Biology 12 Chapter 18 Chemical Coordination - 23
1.
What is tetany?
a) Muscles remain in contracted form
b) Muscles remain in expanded form
c) Bones remain in expanded form
d) Bones remain in contracted form
2.
Of how many types of tissues, pancreas is composed?
a) One
b) Four
c) Two
d) Three
3.
Of which of the following tissues, pancreas is composed?
a) Endocrine tissues
b) Acinar tissues
c) Exocrine tissues
d) Both b and c
4.
Which of the following tissues produce digestive juice?
a) Exocrine tissues
b) Endocrine tissues
c) None of these
d) Acinar tissues
5.
Which of the following tissues secrete digestive juice?
a) Acinar tissues
b) Endocrine tissues
c) All of these
d) Exocrine tissues
6.
Which of the following tissues are present in the form of patches in the
a) Acinar tissues
b) Exocrine tissues
c) Endocrine tissues
d) None of these
e) ancreas?
7.
What are the patches of endocrine tissues in pancreas called?
a) Filets of Langerhans
b) Tiles of Langerhans
c) Islets of Langerhans
d) Silts of Langerhans
8.
How many hormones are secreted by Islets of Langerhans?
a) Four
b) One
c) Two
d) Three
9.
Which of the following hormones are secreted by Islets of Langerhans?
a) Renin
b) Calcitonin
c) None of these
d) Parathormone
10.
Which of the following hormone is secreted by Islets of Langerhans?
a) Insulin
b) Renin
c) Calcitonin
d) Parathormone
11.
Which of the following hormone is secreted by Islets of Langerhans?
a) Parathormone
b) Glucagon
c) Renin
d) Calcitonin
12.
What is the function of pancreatic acinar cells?
a) They secrete inactive digestive enzymes to lumen of acinus
b) They synthesize inactive digestive enzymes
c) They store inactive digestive enzymes
d) All of these
13.
Which of the following cells are functional units of the exocrine pancreas?
a) Protenoid cells
b) Haemoglobin acinar cells
c) Solenoid cells
d) Pancreatic acinar cells
14.
Which of the following cells secrete inactive digestive enzymes into the lumen of the acinus?
a) Pancreatic acinar cells
b) Haemoglobin acinar cells
c) Protenoid cells
d) Solenoid cells
15.
Where the inactive digestive enzymes, secreted by the pancreatic acinar cells, are transferred?
a) Lumen of acinus
b) No where
c) Haemoglobin cells
d) Calcitriol
16.
By which cells, glucagon is secreted?
a) Theta cells
b) Beta cells
c) Alpha cells
d) Gamma cells
17.
By which cells, insulin is secreted?
a) Theta cells
b) Beta cells
c) Alpha cells
d) Gamma cells
18.
Which of the following hormone is secreted by beta cells?
a) Calcitonin
b) Parathormone
c) Insulin
d) Renin
19.
Which of the following hormone is secreted by alpha cells?
a) Calcitonin
b) Glucagon
c) Parathormone
d) Renin
20.
Which of the following cells are in larger number?
a) Theta cells
b) Gamma cells
c) Beta cells
d) Alpha cells
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