Reproduction in Animals Worksheet-4

Reproduction in Animals Worksheet-4

1. Where does fertilization of the female egg occur in human beings?

(a) Vagina         (b) Uterus          (c) Ovary           (d) Fallopian tube

2. What part within the uterus prevents the mixing of the blood of the foetus with that of the mother?

(a) Umbilical cord                       (b) Uterus wall

(c) Placenta                                   (d) Water sac

3. A fertilized egg cell passes through the stages of development shown above. Which is the correct order?

A – Baby

B – Embryo

C – Zygote

D – Foetus

(a) Zygote → Embryo → Foetus → Baby

(b) Zygote → Embryo → Baby → Foetus

(c) Embryo → Zygote → Baby → Foetus

(d) Foetus → Zygote → Embryo → Baby

4. Which of the following is NOT true about reproduction?

(a) Unicellular organisms cannot reproduce

(b) Reproduction is the process of producing young animals or plants

(c) Reproduction is one of the process of living things

(d) Reproduction can be divided into sexual and asexual reproduction

5. Figure given below shows asexual reproduction in yeast.

Which organism also reproduces in the same way?

(a) Hydra           (b) Amoeba       (c) Starfish        (d) Flatworm

6. Which of the following are types of asexual reproduction?

I – Budding

II – Binary fission

III – Spore formation

(a) I and II only                             (b) I and III only

(c) II and III only                          (d) I, II and III

7. Which comparisons are true about sexual and asexual reproduction?

Sexual reproduction Asexual reproduction

I – Involves two individuals. Involves only one individual.

II – Involves a simple process. Involves a complex process.

III – Involves the union of two types of gametes. No fusion of gametes.

(a) I and II only                             (b) I and III only

(c) II and III only                          (d) I, II and III

8. Based on the figure given below. Which statements are true about P?

I – Unicellular

II – Does not have a nucleus

III – Reproduces by binary fission

(a) I and II only                             (b) I and III only

(c) II and III only                          (d) I, II and III

9. Which of the following is the function of P in the figure given below?

I – Provides food to the sperm

II – Provides energy for the sperm to swim

III – Helps the sperm to penetrate into the ovum

(a) I and II only                             (b) III only

(c) II and III only                          (d) I, II and III

10. What is the function of the scrotum in the human male reproductive system?

(a) To store sperms                      (b) To produce urine

(c) To produce sperms                (d) To protect the testes

Answer Key:

(1)-(d); (2)-(c); (3)-(a); (4)-(a); (5)-(a); (6)-(d); (7)-(b); (8)-(b); (9)-(b); (10)-(d)