Life Processes Test

Result

Life Processes Test - 1

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
1 / -0

The stomach in the gastrointestinal tract is

a. protected by a mucus layer
b. a fat absorption organ
c. thick-walled
d. a chyme forming organ

A
b, c and d

B
a, b and d

C
a, c, and d

D
a, b, c and d

Solution

The inner lining of the stomach secretes mucous, hydrochloric acid and digestive juices. The mucous protects the lining of the stomach. It is a thick-walled organ and reduces food into a semi-fluid suspension called chyme.
Question 2
1 / -0

A disaccharide present in the milk of mammals is known as

A
fructose

B
galactose

C
glucose

D
lactose

Solution

Disaccharide present in milk is lactose, which composed of galactose and glucose. It is also called milk sugar.
Question 3
1 / -0

Which blood group does not have any antigen but possesses both 'anti a' and 'anti b' antibodies?

A
A

B
O

C
B

D
AB

Solution

Blood group O does not have any antigen on its surface but possesses both 'anti a' and 'anti b' antibodies.
Question 4
1 / -0

In public urinals, the urine gives a pungent smell due to

A
conversion of creatinine into ammonia

B
conversion of uric acid into ammonia by ornithine cycle

C
conversion of urea into ammonia by bacteria

D
None of the above

Solution

Public urinals, which lack water generally, give a pungent smell. This is because urea present in the urine gets broken down into ammonia and carbonate by the bacterial enzyme urease. The ammonia is responsible for the pungent smell.
Question 5
1 / -0

The correct path of lymph flow is:

(a) Lymph capillaries → Lymph vessels → Veins
(b) Lymph capillaries → Lymph vessels → Arteries

A
Only a is correct.

B
Only b is correct.

C
Both a and b are correct.

D
Both a and b are incorrect.

Solution

Unlike blood, lymph flows only in one direction. The flow is from lymph capillaries to lymph vessels and then into the venous blood stream.
Question 6
1 / -0

What will happen to the body of an adult human being, if his spleen is removed?

A
RBC production will be reduced.

B
Antibodies production will be less.

C
WBC production will be less.

D
Recycling of dead RBCs would not be possible.

Solution

Old red blood cells are recycled in the spleen, and platelets and white blood cells are stored there. The spleen also helps fight certain kinds of bacteria that cause pneumonia and meningitis.

User

Question Analysis

Correct -
Wrong -
Skipped -

My Perfomance

Score
-
out of -
Rank
-
out of -

Re-Attempt Weekly Quiz Competition

Life Processes Test - 1

Result

Life Processes Test - 1

Score

-

Rank

-

SHARING IS CARING

Question 1

b, c and d

a, b and d

a, c, and d

a, b, c and d

Solution

Question 2

fructose

galactose

glucose

lactose

Solution

Question 3

A

O

B

AB

Solution

Question 4

conversion of creatinine into ammonia

conversion of uric acid into ammonia by ornithine cycle

conversion of urea into ammonia by bacteria

None of the above

Solution

Question 5

Only a is correct.

Only b is correct.

Both a and b are correct.

Both a and b are incorrect.

Solution

Question 6

RBC production will be reduced.

Antibodies production will be less.

WBC production will be less.

Recycling of dead RBCs would not be possible.

Solution

User

Question Analysis

My Perfomance

Score

-

Rank

-

Results Announcement on: coming Monday

Stay Tuned: We’ll update you on your result via email or SMS.