Sawaal
13
Q:

Which among the following have a 'mixed heart'?

 

A) Reptiles B) Nematodes
C) Birds D) Fishes

Answer:   A) Reptiles



Explanation:

Mixed heart means the heart in which the oxygenated and the deoxygenated blood is mixed. Reptiles and amphibians have mixed heart.

Subject: Animals and Birds
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Related Questions
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Most highly intelligent mammals are

A) Elephants B) Kangaroos
C) Whales D) Dolphins
 
Answer & Explanation Answer: D) Dolphins

Explanation:

Dolphins are the most highly intelligent mammals.

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9 2210
Q:

Which of these birds cannot fly?

A) Kiwi B) Penguin
C) Ostrich D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:
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9 1538
Q:

To which class do honey bees bees belong?

A) Insecta B) Apidae
C) Arthropoda D) Hymenoptera
 
Answer & Explanation Answer: A) Insecta

Explanation:

Honey bees bees belong to the class insects or insecta.

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11 1694
Q:

Which is the only bird that can rotate its head to 270 degrees?

A) Kiwis B) Owl
C) Peacock D) Pigeon
 
Answer & Explanation Answer: B) Owl

Explanation:

The only bird that can rotate its head to 270 degrees is OWL.

the_only_bird_that_can_rotate_its_head_to_270_degrees1552025348.jpg image

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7 1913
Q:

Red Coral Kukri, sometimes seen in news, is related to which class of reptiles?

A) Snakes B) Turtles
C) Crocodiles D) Lizards
 
Answer & Explanation Answer: A) Snakes

Explanation:
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6 1496
Q:

Which animal dont have vocal cords?

A) Dog B) Horse
C) Giraffe D) Donkey
 
Answer & Explanation Answer: C) Giraffe

Explanation:

Giraffe have no vocal cords.

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8 1832
Q:

Number of chambers in reptiles heart? 

A) 4 B) 2
C) 3 D) 1
 
Answer & Explanation Answer: C) 3

Explanation:

Except crocodile which has 4 chambers, all the reptiles have 3 chambers in their heart.

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12 1501
Q:

A lion eating a zebra is an example of

A) predation B) a keystone species
C) herbivory D) habitat destruction
 
Answer & Explanation Answer: A) predation

Explanation:
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12 1941