Advertisements
Advertisements
प्रश्न
Differentiate between
radially symmetrical and bilaterally symmetrical body
Advertisements
उत्तर
| Radially symmetrical | Bilaterally symmetrical body | ||
| 1 | It is a body that can be divided vertically into two equal halves along any plane passing through the central point. | 1 | It is a body that can be divided into two equal halves only through one plane. |
| 2 | Examples: Starfish, jellyfish, Hydra, corals, etc. | 2 | Examples: Tapeworm, insects, lizards, humans, etc. |
APPEARS IN
संबंधित प्रश्न
Fill in the blank.
........................... are considered as farmers’ friend of farmers.
Fill in the blank.
Some .....................have two pairs of legs per segment.
Select the most appropriate answer.
The finger-like structures present around the mouth of cnidarians are called
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.
Answer in detail.
Name the different classes of arthropods. Write one characteristic feature of each class.
On the basis of characteristics given below, name the phyla: Unicellular, microscopic animals.
The notochord extends throughout the entire length of the body is ______.
Assertion (A): Mammals give birth to their young ones.
Reason (R): Platypus is an egg-laying mammal.
What are pneumatic bones?
