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प्रश्न
Define the term hermaphrodite. Give two examples.
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उत्तर
Hermaphrodites are those organisms in which the sexes are not separate i.e. both male and female reproductive organs occur in the same individual.
Examples: Animals of phylum Platyhelminthes, such as liver fluke and blood fluke, are hermaphrodites.
Certain forms of phylum Annelida, such as earthworm and Eutypheus, are also hermaphrodites.
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संबंधित प्रश्न
How do annelid animals differ from arthropods?
Write one difference between the following pair:
Invertebrates and Vertebrates
Name the phylum in which ambulacral system is present. What is its function?
Write down four characters of Chondrichtyes. Give two examples.
Describe some flight adaptations of the birds.
How do animals of Porifera differ from animals of Cnidaria?
Explain general characteristics of phylum Platyhelminthes and Nematoda. Give two examples of each.
Describe general characteristics of phylum Annelida. Give one example each class of Annelida.
Describe the important characters of mammals and birds. Give two examples of each.
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 a hairy skin ___________
What are the group names of the following categories of animals?
Animals with feathers _________
Give any one difference between the following :
Insecta and Arachnida
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
Match the names of animal groups in Column I with the names of animals in column II.
|
Column I (Group) |
Column II (Animals) |
|
Annelida |
Pigeon |
|
Porifera |
Snake |
|
Mollusca |
Earthworm |
|
Reptilia |
Sponge |
|
Amphibia |
Octopus |
|
Pisces |
Trout |
|
Mammal |
Rabbit |
Which names are left out that do not match and why?
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 two examples of each of the following: Arthropoda
Choose the correct answer: The animal of class pisces is
Assertion: Binomial name is the universal name and contains two names.
Reason: It was first introduced by Carolus Linnaeus
