MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Class Mammalia

Which of the ...

Question

Which of the following pair have a four-chambered heart?

A

Aves - mammals

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

B

Reptiles - Aves

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

Reptiles - Pisces

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

Pisces - Amphibians

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A
Aves - mammals

Mammalian and avian hearts have four chambers comprising of two atria and two ventricles. This is the most efficient system, as deoxygenated and oxygenated bloods do not mix. Pisces have two-chambered heart. Reptiles have three chambered heart.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Which among the following have scales?

(i) Amphibians
(ii) Pisces
(iii) Reptiles
(iv) Mammals

Q. Amphibians, reptiles, aves and mammals are

Q. How many chambered heart has each of the phylum have:
Annelida
Arthopoda
Aves
Mammalia
Pisces
Molluscs
Vertebrata
Nematoda
Protochordata
Echinodermata

Q. Question 11
Find out the false statement

(a) Aves are warm blooded, egg laying and have four chambered heart
(b) Aves have feather covered body, fore limbs are modified as wing and breathe through lungs.
(c) Most of the mammals are viviparous.
(d) Fishes, amphibians and reptiles are oviparous

Q. According to scientists, aves have evolved from :
(a) mammals
(b) amphibians
(c) reptiles
(d) arthropods

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Kingdom Animalia

BIOLOGY

Watch in App

explore_more_icon

Explore more

Standard VII Biology

Join BYJU'S Learning Program

CrossIcon