Life Processes Test

Question 1

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	Group A		Group B
1.	Bowman's capsule	A.	Bundle of blood capillaries seen in Bowman's capsule
2.	Glomerulus	B.	Renal dialysis
3.	Reabsorption	C.	The cup-shaped upper end of the nephron of kidney
4.	Artificial kidney	D.	Observed in marine and terrestrial animals

1- A, 2- C, 3- D, 4- B

1- B, 2- A, 3- D, 4- C

1- A, 2- D, 3- B, 4- C

1- C, 2- A, 3- D, 4- B

Question 2
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Chief function of HCl is

A
To maintain a low pH to prevent growth of microorganisms.

B
To facilitate absorption.

C
To maintain low pH to activate pepsinogen to form pepsin.

D
To dissolve enzyme secreted in stomach.

Question 3
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Mammal excretes nitrogenous wastes in the form of:

A
Ammonia

B
Amino acids

C
Urea

D
Uric acid

Question 4
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The fluid present between the blood capillaries and the cell membrane, through which gasses, nutrients, and metabolic wastes are exchanged between the blood and the cells are called as:

A
Lymph

B
Plasma

C
Serum

D
Normal saline

Question 5
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Small intestine receives secretions from the

A
Only liver

B
Only pancreas

C
Both A and B

D
None of the above

Question 6

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The given table shows the result of intravenous injection of substances to determine the effect of each substance on normal body variables. An appropriate amount of time was allowed between injections and the substances did not interfere with one another.

Variable	Baseline values	Values after injecting substance A	Values after injecting substance B	Values after injecting substance C	Values after injecting substance D
Serum $${ Ca }^{ ++ }$$	2.3mmol/L	2.3mmol/L	2.3mmol/L	3.0mmol/L	2.3mmol/L
Serum $${ Na }^{ + }$$	135mmol/L	135mmol/L	135mmol/L	136mmol/L	135mmol/L
Serum glucose	5.6mmol/L	3.3mmol/L	5.6mmol/L	7.4mmol/L	5.6mmol/L

The normal release of substance D will be

Soon after a meal.

When blood pressure is low.

Between meals.

When there has been limited intake of dietary calcium.

When dietary calcium is in excess.

Question 7
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The release of the energy stored in ATP molecule takes place when it

A
Passes electrons to NADH.

B
Splits into a phosphate ion and ADP.

C
Loses electrons and becomes ADP.

D
Breaks its bonds and loses all its phosphate ions.

E
Breaks the bonds within one of its phosphate groups.

Question 8
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Which among the following is an important function of Lymph?

A
Transport of oxygen to the brain

B
Transport of carbon dioxide to the lungs

C
Returning RBCs to the lymph nodes

D
Returning interstitial fluid to the blood

Question 9
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Which part shows the presence of lymph node?

A
A

B
G

C
C

D
All of the above

Question 10
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For transport of food in plants it requires ________

A
ATP and phloem

B
ADP and phloem

C
ATP and xylem

D
ADP and xylem

Submit Test

Life Processes ...

Question 1

1- A, 2- C, 3- D, 4- B

1- B, 2- A, 3- D, 4- C

1- A, 2- D, 3- B, 4- C

1- C, 2- A, 3- D, 4- B

Question 2

To maintain a low pH to prevent growth of microorganisms.

To facilitate absorption.

To maintain low pH to activate pepsinogen to form pepsin.

To dissolve enzyme secreted in stomach.

Question 3

Ammonia

Amino acids

Urea

Uric acid

Question 4

Lymph

Plasma

Serum

Normal saline

Question 5

Only liver

Only pancreas

Both A and B

None of the above

Question 6

Soon after a meal.

When blood pressure is low.

Between meals.

When there has been limited intake of dietary calcium.

When dietary calcium is in excess.

Question 7

Passes electrons to NADH.

Splits into a phosphate ion and ADP.

Loses electrons and becomes ADP.

Breaks its bonds and loses all its phosphate ions.

Breaks the bonds within one of its phosphate groups.

Question 8

Transport of oxygen to the brain

Transport of carbon dioxide to the lungs

Returning RBCs to the lymph nodes

Returning interstitial fluid to the blood

Question 9

A

G

C

All of the above

Question 10

ATP and phloem

ADP and phloem

ATP and xylem

ADP and xylem

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