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प्रश्न
Give two examples of Coelenterates:
Give two examples of cnidarians (coelenterates).
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उत्तर
Coelenterates: 1. Hydra 2. Jellyfish
संबंधित प्रश्न
Give names of two animals which are found as parasites inside the human intestine.
Write one difference between the following pair:
Porifera and Coelenterata.
Select the most appropriate answer.
Annelids have a
Select the most appropriate answer.
Bones with large air cavities are present in
a. cnidarians.
b. fish.
c. annelids.
d. birds.
State if the following statement is true or false. Correct the statement if it is false.
A tapeworm is a flatworm that lives in the human intestine.
Find the odd one out. Give reason.
snail, oyster, earthworm, octopus
Find the odd one out. Give reason.
snake, alligator, eel, turtle
Write a short answer.
What do you mean by the radially symmetrical body?
Answer in detail.
Name the different classes of arthropods. Write one characteristic feature of each class.
Answer in detail.
How are the bones of birds different from those of other vertebrates?
Give reason for the following.
What happens to the body temperature of a fish when the temperature of water drops?
Given below is an animal followed by three terms or features. Underline the term which does not match with the animal.
Pigeon - Feathers, wings, hair
Mention any one major similarity and one major difference in the following pairs of an animal:
Insects and Birds
Mention any one major similarity and one major difference in the following pairs of an animal:
Whales and Fishes
Name the various phyla of non-chordates with two examples.
Which one is the most striking or (common) character of the vertebrates?
Paramecium is a protista because of its ______.
The notochord extends throughout the entire length of the body is ______.
Why are eggs of reptiles covered with shells unlike the eggs of amphibians?
How are the reproductive characteristics of mammals different from those of aves?
