Chapter Chosen

Animal Kingdom

Book Chosen

Biology

Subject Chosen

Biology

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CBSE Gujarat Board Haryana Board

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Class 10 Class 12

In some animal groups, the body is found divided into compartments with at least some organs/ organ repeated. This characteristic feature is named

  • Segmentation

  • Metamerism

  • Metagenesis

  • Metamorphosis


B.

Metamerism

694 Views

Ravi’s younger brother of class III stated that bats are like birds as they are able to fly.
How will you contradict him and make him understand that bats are mammals and not birds?


Flight is not only the criteria for classifying bat as birds. The features that bat has which prove that it is a mammal and not a bird are:

i. External ears

ii. Body covered with hairs and mammary glands. 

iii. They have skin instead of feathers and mouth.

iv. They have teeth instead of the beak.

v. They do not lay eggs but give birth to young ones.

193 Views

Given below are types of cells present in some animals. Which of the following cells can differentiate to perform different functions?

  • Choanocytes

  • Interstitial cells

  • Gastrodermal cells

  • Nematocytes


B.

Interstitial cells

351 Views

Which of the following pairs of animals has non-glandular skin

  • Snake and Frog

  • Chameleon and Turtle

  • Frog and Pigeon

  • Crocodile and Tiger


B.

Chameleon and Turtle

444 Views

Which one of the following sets of animals share a four chambered heart?

  • Amphibian, Reptiles, Birds

  • Crocodiles, Birds, Mammals

  • Crocodiles, Lizards, Turtles

  • Lizards, Mammals, Birds


B.

Crocodiles, Birds, Mammals

436 Views