Advertisements
Advertisements
प्रश्न
Which group of animals have following characteristics: Body soft, covered by mantle and a calcareous shell.
एक शब्द/वाक्यांश उत्तर
Advertisements
उत्तर
Mollusca
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Fill in the blank.
Cnidarians have ................ symmetrical body.
Fill in the blank.
Some .....................have two pairs of legs per segment.
Fill in the blank.
Invertebrates with jointed legs belong to ....................
Match the following.
| Group | Characteristics | ||
| 1. | Molluscs | a. | Feed milk to young ones, warm-blooded |
| 2. | Spongers | b. | bag-like body with tentacles around the opening |
| 3. | Flatworms | c. | fins, gills and cold-blooded |
| 4. | mammals | d. | body with large opening and many small pores all over |
| 5. | Fish | e. | jointed legs, exoskeleton |
| 6. | cnidarians | f. | have only one opening |
| 7. | arthropods | g. | hard shell, soft body |
| h. | cylindrical, unsegmented body with mouth at one end and anus at the posterior end |
Give any one difference between protozoa and Metazoa.
Mention any one major similarity and one major difference in the following pairs of an animal:
Snakes and Earthworms
How do chordates differ from non-chordates?
Write zoological names of earthworm.
Write zoological names of roundworm.
Give an account on the classification of invertebrates with few general features and examples.
