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Match the following columns

Column-I

Column- II

(A)

Single blood circulation

(1)

Reptiles

(B)

Double blood circulation

(2)

Birds

 

 

(3)

Fishes

 

 

(4)

Mammals

CODES :

 

A

B

       

a)

1,2

3,4

       

b)

1,2,3

4

       

c)

3

1,2,4

       

d)

1,3,4

2

       



Question ID - 3663 | SaraNextGen Top Answer

Match the following columns

Column-I

Column- II

(A)

Single blood circulation

(1)

Reptiles

(B)

Double blood circulation

(2)

Birds

 

 

(3)

Fishes

 

 

(4)

Mammals

CODES :

 

A

B

       

a)

1,2

3,4

       

b)

1,2,3

4

       

c)

3

1,2,4

       

d)

1,3,4

2

       

1 Answer
127 votes
Answer Key / Explanation : (c) -

(c)

 Single Blood   Circulation

Double Blood Circulation

1. Found in fishes

Found in amphibian, reptiles, bird and mammals

2. Blood passes only once through heart

Blood passes twice through heart

3. Only deoxygenated blood passes through heart

Oxygenated or deoxygenated or mixed blood pass through heart

4. It is less efficient

It is more efficient

5. Low pressure system

High pressure system

6. Circuit of blood

Heart GillsBody

Heart Lungs HeartBody

127 votes


127