Transportation in Animals

Q.

The exchange of gases and nutrients between blood and tissues is a majorfunction of capillaries.

1. True

2. False

Q.

Open vascular system is found in:

1. fish

2. man

3. prawn

4. snake

Q.

Why do capillaries have small lumen?

Q.

What do you call a circulatory system where blood flows through tubes called blood vessels?

1. Vessel circulatory system

2. Closed circulatory system

3. Open circulatory system

4. Ductless circulatory system

Q.

Differentiate between Open and Closed circulatory system.

Q.

A circulatory system is said to be closed when blood flows through tubes called blood vessels.

1. False

2. True

Q.

Differentiate between Open and Closed circulatory system.

Q. The first true terrestrial vertebrates were:

1. Mammals
2. Amphibians
3. Reptiles
4. Aves

Q.

Which of the following is an incorrect match?

1. Open system - Hemolymph, Closed system - Blood

2. Open system - Consumes more energy, Closed system - Consumes less energy

3. Open system - Hemocoel, Closed system - Vessels

4. Open system – Sinuses, Closed system - Capillaries

Q. Blood acts as a medium of transport for nutrients.

1. False
2. True

Q.

Blood rich with oxygen (especially after coming out of the lungs) is said to be __.

1. Oxygenated

2. Deoxygenated

3. Oxygen-rich

4. Carbon dioxide rich

Q.

name the place where exchange of materials between blood and surrounding cells take place

Q.

In the figure given below, which kind of blood is represented by the green arrow and the red arrow respectively?

1. Green- Dehydrated blood, Red – Hydrated blood

2. Green- Hydrated blood, Red – Oxygenated Blood

3. Green- Oxygenated blood, Red – Dehydrated blood

4. Green- Oxygenated blood, Red – Deoxygenated blood

Q. Blood is a fluid and it acts as a transport medium.

1. False
2. True

Q. Identify the correct statement regarding blood circulation.

1. If blood flows through the heart twice for completing one circulation, it is called double circulation.
2. The blood that is pumped by the heart after reaching the body parts does not return to the heart.
3. To keep the blood moving, the heart does not need to pump the blood continuously.
4. If the blood flows through the heart twice for completing one circulation, it is called single circulation.

Q.

A circulatory system is said to be closed when blood flows through tubes called blood vessels.

1. False

2. True