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प्रश्न
Match the following:
| Column I | Column II | ||
| (a) | Operculum | (i) | Ctenophora |
| (b) | Parapodia | (ii) | Mollusca |
| (c) | Scales | (iii) | Porifera |
| (d) | Comb plates | (iv) | Reptilia |
| (e) | Radula | (v) | Annelida |
| (f) | Hairs | (vi) | Cyclostomata and Chondrichthyes |
| (g) | Choanocytes | (vii) | Mammalia |
| (h) | Gill slits | (viii) | Osteichthyes |
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उत्तर
| Column I | Column II | ||
| (a) | Operculum | (viii) | Osteichthyes |
| (b) | Parapodia | (v) | Annelida |
| (c) | Scales | (iv) | Reptilia |
| (d) | Comb plates | (i) | Ctenophora |
| (e) | Radula | (ii) | Mollusca |
| (f) | Hairs | (vii) | Mammalia |
| (g) | Choanocytes | (iii) | Porifera |
| (h) | Gill slits | (vi) | Cyclostomata and Chondrichthyes |
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संबंधित प्रश्न
Explain how animals in Vertebrata are classified into further subgroups.
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 |
What is difference between bilateral symmetry and radial symmetry?
Write down four characteristics of Ctenophora and give two examples.
Write down four main characters of Platyhelminthes. Give two examples.
Write down four characters of Chondrichtyes. Give two examples.
Give one point of difference between notochord and nerve cord.
Distinguish between polyp and medusa.
What are pisces? Classify and explain two different kinds of fishes by the help of suitable examples.
The animals (Kingdom Animalia) are mainly grouped under two categories
What are the group names of the following categories of animals?
Animals with three pairs of legs ___________
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
Name three animals (belonging to different classes) which breathe by means of lungs but have no external ears (pinnae).
Give four important characters of mammals.
Write two main characters of the following animal and name the phylum it belongs to: Jelly fish
Write the name of oviparous mammal.
Give two examples of each of the following: Arthropoda
Fill in the blanks:
The excretory organs of platyhelminthes are ______.
Fill in the blanks:
Nephridia are the excretory organs of ______.
Choose the correct answer: Mosquito is included in insects because
Choose the correct answer: The animal of phylum mollusca is
Choose the correct answer: The animal of class pisces is
Choose the correct answer: Protista is the link between
Choose the correct answer: Multicellular producers are
Choose the correct answer: 'Systema naturae' has been written by
The binomial name of onion is ______.
Assertion: Binomial name is the universal name and contains two names.
Reason: It was first introduced by Carolus Linnaeus
What is binomial nomenclature?
Assertion (A): Reptiles are warm-blooded animals.
Reason (R): They have scales.
Select the INCORRECT statement from the following.
Kingdom Animalia is characterized by
Assertion (A): All vertebrates are chordates but all chordates are not vertebrate.
Reason (R): The members of subphylum vertebrata possess notochord, during the embryonic period, the notochord is replaced by a cartilaginous or bony vertebral column in adults.
In the light of the above statements, choose the correct answer from the options given below:
Consider the following statements:
- Annelids are true coelomates
- Poriferans are pseudocoelomates
- Aschelminthes are acoelomates
- Platyhelminthes are pseudocoelomates
Choose the correct answer from the options given below:
