Transportation in Animals and Plants Test

Result

Transportation in Animals and Plants Test - 5

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Weekly Quiz Competition

Question 1
1 / -0

Who discovered circulation of blood?

A
William Harvey

B
Issac Newton

C
Robert Boyle

D
Edward Jenner

Solution

William Harvey discovered the circulation of blood. Option A is correct.
Question 2
1 / -0

Blood carries carbon dioxide to _______.

A
Lungs

B
Liver

C
Heart

D
Intestine

Solution

Deoxygenated blood carries carbon dioxide to lungs for exchange of gases in the body.
Option A is correct.
Question 3
1 / -0

The artery that carries deoxygenated blood is?

A
Pulmonary artery

B
Pulmonary vein

C
Artery

D
Vein
Solution
- Pulmonary veins carry oxygenated blood towards the heart and the pulmonary arteries carry deoxygenated blood away from the heart.
- Artery carries oxygenated blood from heart to the body and the veins carry deoxygentated blood from the body to heart.
- Therefore, Option A is correct.
Question 4
1 / -0

The upper two chambers of a heart are known as________.

A
Ventricles

B
Atrium

C
Upper chamber

D
Lower chamber

Solution

Human heart have 4 chambers. The upper 2 chambers are called Atrium. And the lower 2 chambers are called Ventricles. Therefore, Option B is correct.
Question 5
1 / -0

How many kidneys does human have?

A
2

B
1

C
4

D
3

Solution

Humans have two kidneys in them. Option A is correct.
Question 6
1 / -0

What is the main function of the excretory system?

A
To collect and remove wastes from the body.

B
To strengthen skeletal muscles.

C
To protect the nervous system.

D
To bring oxygen to body cells.
Solution
- The main function of the excretory system is to collect and remove wastes from the body.
- Kidneys are the main excretory organs. These remove the nitrogenous wastes produced due to various metabolic activities in the body. Some other organs carrying out excretion are the liver, skin, and lungs.
  So, option A is correct.
Question 7
1 / -0

Plants have_____ to transport water to the entire plant.

A
Xylem

B
Phloem

C
Leaf

D
Both A and B
Solution
- The vascular tissue for the transport of water and nutrients in the plant is called the xylem.
- The food has to be transported to all parts of the plant. This is done by the vascular tissue called the phloem.
- The leaf is not responsible for transportation within a plant.
Therefore, the correct option is A.
Question 8
1 / -0

The following graph depicts the rate and extent of a person's breathing just before exercise.
Here V is the volume of air in lungs in $$dm^3$$ and t is the time in seconds. Which of the following graph best depicts the rate and extent of breathing of the same person immediately after a period of exercise?

A

B

C

D
Question 9
1 / -0

Match the following:
1. Kidneys (a) Air
2. Heart (b) Food
3. Lungs (c) Blood
4. Stomach (d) Wastes

A
1 - a, 2 - c, 3 - d, 4 - d

B
1- d, 2 - c, 3 - a, 4 - b

C
1 - c, 2 - d, 3 - b, 4 - a

D
1 - d, 2 - c, 3 - b, 4 - a
Solution
Column 1 Column 2
Kidneys Wastes
Heart Blood
Lungs Air
Stomach Food
Kidneys help in waste removal from the body.
The heart circulates the blood in the body.
Lungs take in the air for oxygen.
The stomach is the food pouch that helps in the digestion of food.
So, the correct option is B.
Question 10
1 / -0

The distinguishing feature of an artery from a vein is:

A
Thicker wall

B
Usually carries oxygenated blood

C
Carries more haemoglobin

D
Both A and B

Solution

An artery usually carries oxygenated blood from the heart to different parts of the body. It has thick walls that allow it to withstand the high pressure of the blood.
Veins usually carry deoxygenated blood from the different parts of the body to the heart. The veins have thin walls.

So, the correct answer is option D.