Reproduction in animals Worksheet-5

Reproduction in animals Worksheet-5

Multiple-Choice Question:

21. Babies born through in vitro fertilization technique are called-

(A) Artificial babies                     (B) Test -tube babies

(C) Both                                         (D) None

22. The stage of the embryo in which all the body parts can be identified is called-

(A) Zygote         (B) Morula        (C) Blastula       (D) None

Multiple Response:

23. The process in which plants and animals produce offspring of their own type is /are

(A) Sexual reproduction             (B) Asexual reproduction

(C) Polyembryony                        (D) None

24. Which of these are male reproductive structure-

(A) Testes                                       (B) Vas deference

(C) Beard                                        (D) Vagina

(E) Penis

25. A human sperm has following structures-

(A) Head            (B) Tail               (C) Trunk          (D) Body

(E) Middle piece

26. The female reproductive organs are-

(A) Ovary           (B) Oviduct       (C) Vagina         (D) Penis

(E) Vas deference

27. What happens during sexual reproduction?

(A) Formation of gametes          (B) Fertilization

(C) Budding formation               (D) Division of nucleus

(E) Development of embryo

28. Which of these are oviparous?

(A) Dolphin       (B) Whale          (C) Ostrich        (D) Snakes

(E) Bat               (F) Lizard

29. Which of these are viviparous?

(A) Dolphin       (B) Whale          (C) Ostrich        (D) Snakes

(E) Bat               (F) Lizard

30. In which of the following internal fertilization occurs?

(A) Fish              (B) Insects         (C) Birds            (D) Reptiles

(E) Mammals

31. In which of the following external fertilization occurs?

(A) Fish              (B) Birds            (C) Frog             (D) Reptiles

(E) Mammals

32. What are the distinct stages in the development of frog?

(A) Fertilized egg                         (B) Tadpole

(C) Maggot                                    (D) Frog

(E) Nymph

33. What is/are true about Dolly?

(A) Dolly died on 14^th February 2003

(B) Dolly is formed by Ian Wilmut

(C) Dolly is a clone of horse

(D) Dolly was identical to that sheep from which the nucleus was taken.

(E) Dolly was developed in Roslin Institute in Edinburgh

Answer key:

21. (B)

22. (D)

23. (A,B)

24. (A,B,E)

25. (A,B,E)

26. (A,B,C)

27. (A,B,E)

28. (C,D,F)

29. (A,B,E)

30. (C,D,E)

31. (A,C)

32. (A,B,D)

33. (A,B,D,E)