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प्रश्न
Write one difference between the following pair:
Invertebrates and Vertebrates
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उत्तर
| Invertebrates | Vertebrates | ||
| 1 | The animals do not have a backbone. | 1 | The animals which have a backbone or a vertebral column. |
| 2 | They are further classified into nine groups. | 2 | They are further classified into five groups. |
| 3 | Example: Octopus, Starfish. | 3 | Example: Human Being, Lizard. |
संबंधित प्रश्न
What are the difficulties that you would face in classification of animals, if common fundamental features are not taken into account?
Prepare a list of some animals that are found parasitic on human beings.
Match the animals given under column A with their respective classification group given under column B
| Column A | Column B | ||
| 1 | Sponge | a | Amphibia |
| 2 | Snail | b | Reptilia |
| 3 | Butterfly | c | Echinodermata |
| 4 | Toad | d | Mollusca |
| 5 | Lizard | e | Arthropoda |
| 6 | Starfish | f | Porifera |
Main characteristics of Nematoda:
Write down four main characters of Annelida.
Write down four characters of Osteichtyes and give two examples.
Describe some flight adaptations of the birds.
Give one point of difference between notochord and nerve cord.
Write down four general characters of cnidarians (coelenterates). Give two examples.
Given below is an animal followed by three terms or features. Underline the term which does not match with the animal.
Grasshopper-Wings, trachea, proboscis
TYRANNOSAURUS
(One of the extinct animals which lived on the Earth about 100,000,000 years ago) Tyrannosaurus was about six meters long and it preyed upon other animals.
What do you think about its classification-was it an amphibian, a reptile or a mammal?
Can you call it a relative of Kangaroo? Yes/No. Give reason
Give four important characters of mammals.
Give the name of two animals that belong to phylum echinodermata.
Write the name of a mammal who lives in water.
Give two examples of each of the following: Arthropoda
Choose the correct answer: Mosquito is included in insects because
Choose the correct answer: Which of the following is not a helminth parasite?
The binomial name of onion is ______.
Write the binomial name of
- Human being
- Paddy
