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Reproduction in Animals (Class - VIII)

Reproduction in Animals

15 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

The human male reproductive system consists of several parts. Which of the following is/are not a part of the male reproductive system?

  1. Testes
  2. Ovaries
  3. Epididymis
  4. Penis
  5. Seminal vesicles
Question 2 Multiple Choice (Single Answer)

The nucleus of a zygote is formed by the combination of nuclei of sperm and egg. The number of nuclei present in a zygote is

  1. two
  2. one
  3. three
  4. four
  5. five
Question 3 Multiple Choice (Single Answer)

In binary fission, the parent organism ceases to exist and two new organisms come into existence. Which of the following organisms reproduce by this method?

a. Paramecium
b. Hydra
c. Corals
d. Amoeba

  1. Only a and b
  2. Only b and c
  3. Only a and c
  4. Only b and d
  5. Only a and d
Question 4 Multiple Choice (Single Answer)

The change from a tadpole to a frog is an example of which of the following?

a. Metamorphosis
b. Binary fission
c. Budding

  1. Only a
  2. Only a and b
  3. Only b
  4. Only b and c
  5. Only c
Question 5 Multiple Choice (Single Answer)

Which of the following is the primary reproductive organ in a woman?

  1. Oviduct
  2. Uterus
  3. Vagina
  4. Ovary
  5. Sperm duct
Question 6 Multiple Choice (Single Answer)

Which of the following statements is/are false?

a. In multiple fission, the parent organism splits to form many new organisms at the same time.
b. The bud formed in a hydra is a group of cells, not a single cell.
c. A cow that is cloned from a parent cow of high milk yield may or may not be an identical copy of the parent cow.

  1. Only a
  2. Only a and b
  3. Only b
  4. Only b and c
  5. Only c
Question 7 Multiple Choice (Single Answer)

The animals which lay eggs from which young ones hatch later on are called oviparous animals. Which of the following is not an oviparous animal?

  1. Rat
  2. Sparrow
  3. Frog
  4. Crocodile
  5. Butterfly
Question 8 Multiple Choice (Single Answer)

Which of the following terms is used in the reproductive system of flowering plants as well as that of humans?

  1. Epididymis
  2. Anther
  3. Uterus
  4. Ovary
  5. Style
Question 9 Multiple Choice (Single Answer)

In external fertilisation, the male and female animals release their sperms and eggs in water where fertilisation takes place by collisions between sperms and eggs. In which of the following does external fertilisation take place?

  1. Frog
  2. Lizard
  3. Crocodile
  4. Snake
  5. Hen
Question 10 Multiple Choice (Single Answer)

Uterus is the part where development of baby takes place. Through which of the following is the uterus connected to the vagina?

  1. Oviduct
  2. Funnel of oviduct
  3. Cervix
  4. Ovaries
  5. Epididymis
Question 11 Multiple Choice (Single Answer)

Which of the following statements is/are false?

a. An animal having female sex cells called sperms in its body is called female.
b. A sperm is a single cell with very little cytoplasm and nucleus tightly packed in its head.
c. An egg has a thin layer of jelly coat that allows only one sperm to enter into it during fertilisation.

  1. Only a
  2. Only a and b
  3. Only b
  4. Only b and c
  5. Only c
Question 12 Multiple Choice (Single Answer)

Asexual reproduction and sexual reproduction are the two main methods of reproduction in living organisms. Which of the following is not a property of asexual reproduction?

  1. In it, a part of the parent organism separates off and grows into a new organism.
  2. Only one parent is needed to produce a new organism.
  3. Sex cells are involved in this type of reproduction.
  4. It is the simplest method of reproduction.
  5. The young ones are the exact copy of the parent.
Question 13 Multiple Choice (Single Answer)

Which of the following is/are multicellular?

a. Zygote
b. Foetus
c. Embryo

  1. Only a
  2. Only a and b
  3. Only b
  4. Only b and c
  5. Only c
Question 14 Multiple Choice (Single Answer)

The process of transformation from an immature form of an animal to its adult form in two or more distinct stages is called metamorphosis. Metamorphosis does not occur in which of the following organisms?

  1. Silk moth
  2. Butterfly
  3. Housefly
  4. Mosquito
  5. Hydra
Question 15 Multiple Choice (Single Answer)

The fusion of sperm with egg is called fertilisation. During fertilisation, a sperm combines with the egg in the oviduct and fertilises it to form a/an

  1. embryo
  2. foetus
  3. placenta
  4. zygote
  5. None of the above
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