Transportation in Animals and Plants Test

Result

Transportation in Animals and Plants Test - 4

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Weekly Quiz Competition

Question 1
1 / -0

The excretory product in fishes is:

A
Ammonia

B
Uric acid

C
Urea

D
All of the above
Solution
The excretory product in fish is ammonia as usually, food for fish is rich in proteins. And the end product of protein digested is ammonia which directly dissolves in water.
Uric acid is the least toxic and thus requires the least amount of water. It is seen in reptiles and birds.
Most mammals are ureotelic (excrete urea).
So, the correct answer is 'option A.
Question 2
1 / -0

The device used by the doctor to hear the heartbeat is:

A
Periscope

B
Thermometer

C
Stethoscope

D
Microscope

Solution

Doctors check the heartbeat with the help of a device called a stethoscope. The stethoscope has a chest piece, two earpieces and a tube for joining the parts. A stethoscope amplifies the sound of the heart.
So, the correct answer is 'Stethoscope'.
Question 3
1 / -0

Most of the volume of normal human blood is composed of?

A
Blood

B
Plasma

C
Water

D
Minerals

Solution

55 % of blood is composed of Plasma. Plasma is a clear fluid which have various cells suspended in it.
Therefore, Option B is correct.
Question 4
1 / -0

The platelets present in the blood help in:

A
Transportation of gases

B
Clotting of blood

C
Fighting against diseases

D
Transporting of glucose
Solution
Platelets, or thrombocytes, are small, colorless cell fragments in our blood that help to stop or prevent bleeding.
In response to the injury to the blood vessels, platelets are activated.
They stick to one another and to the wound site to form a temporary plug.
Next, blood clotting factors trigger the production of fibrin that forms a mesh of tiny threads that collect red blood cells, which keep the plug firm and stable. This is called a clot.
So, the correct answer is 'Clotting of blood.'
Question 5
1 / -0

The device used to hear the heartbeat is called _________.

A
Thermometer

B
Stethoscope

C
Sphygmomanometer

D
Microscope
Solution
- Thermometer is used for measuring temperature.
- Stethoscope is used to measure heartbeat.
- Sphygmomanometer is used to measure blood pressure.
- Microscope is used to observe organisms, tissues or cells that cannot be seen through naked eyes.
So, the correct answer is 'Stethoscope'.
Question 6
1 / -0

The muscular tube which has the urinary opening at its end is known as

A
Urinary bladder

B
Ureter

C
Urethera

D
Penis

Solution

The muscular tube known as Urethra is a long tube which connects the urinary bladder to the urinary meatus for removal of urine from the body.
So, the correct answer is 'Urethra'.
Question 7
1 / -0

Deoxygenated blood is carried by?

A
Veins

B
Arteries

C
Both A and B

D
Capillaries
Question 8
1 / -0

What is the function of heart?

A
To pump blood.

B
To maintain emotions.

C
To maintain blood pressure.

D
Both A and C

Solution

Hearts main function is to pump blood and supply oxygen (blood pressure) to all parts of the body. And not to maintain emotions which is controlled by hormones. Therefore, Option D is correct.
Question 9
1 / -0

The heart is also called_____.

A
Pumping device

B
Muscular pump

C
Muscular machine

D
Pumping muscle

Solution

The heart is a muscular organ of the size of your fist that pumps blood through the body. It is made up of multiple layers of tissue.
So, option B is correct.
Question 10
1 / -0

How many chambers are present in human heart?

A
4

B
2

C
8

D
6

Solution

Human heart is made up of 4 chambers due to which flow of oxygen rich takes place separately from oxygen deficient blood. Therefore, Option A is correct.

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Re-Attempt Weekly Quiz Competition

Transportation in Animals and Plants Test - 4

Result

Transportation in Animals and Plants Test - 4

Score

-

Rank

-

SHARING IS CARING

Question 1

Ammonia

Uric acid

Urea

All of the above

Solution

Question 2

Periscope

Thermometer

Stethoscope

Microscope

Solution

Question 3

Blood

Plasma

Water

Minerals

Solution

Question 4

Transportation of gases

Clotting of blood

Fighting against diseases

Transporting of glucose

Solution

Question 5

Thermometer

Stethoscope

Sphygmomanometer

Microscope

Solution

Question 6

Urinary bladder

Ureter

Urethera

Penis

Solution

Question 7

Veins

Arteries

Both A and B

Capillaries

Question 8

To pump blood.

To maintain emotions.

To maintain blood pressure.

Both A and C

Solution

Question 9

Pumping device

Muscular pump

Muscular machine

Pumping muscle

Solution

Question 10

4

2

8

6

Solution

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