Reproduction in Animals Worksheet-5

Reproduction in Animals Worksheet-5

1. Which is NOT the correct pair about the structure and its function in the male reproductive system?

(a) Structure: Penis

       Function: Transfers sperms cells

(b) Structure: Testes

       Function: Produces sperm cells

(c) Structure: Seminal vesicles

       Function: Holds the testes

(d) Structure: Sperm duct

       Function: Transport sperms form the testes

2. Figure given below shows a process which occurs in the human female reproductive sytem.

In which of the following parts of the female reproductive system does the process occur?

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

3. Which of the following processes are correctly represented by the parts R, S and T in the figure given below?

(a) R-Ovulation,S-Fertilization,T-Implantation

(b) R-Fertilization,S-Ovulation,T-Implantation

(c) R-Ovulation,S-Implantation,T-Fertilization

(d) R-Implantation,S-Fertilization,T-Ovulation

4. Study the information given below.

W – The ovum dies within 24 hours after ovulation

X – The uterus wall thickens with blood vessels

Y – The uterus wall breaks down

Z – The ovary discharges an ovum

Which sequence is correct about the menstrual cycle?

(a) W, Y, X, Z   (b) Y, W, Z, X   (c) X, Z, W, Y    (d) Z, X, Y, W

5. Study the information given below.

P – An ovum is discharged by the ovary

Q – An embryo is implanted in  the uterus

R – fusion of male and female gametes

Which processes do P, Q and R represent?

(a) P-Ovulation,Q-Implantation,R-Fertilization

(b) P-Fertilization,Q-Implantation,R-Ovulation

(c) P-Ovulation,Q-Fertilization,R-Implantation

(d) P-Implantation,Q-Ovulation,R-Fertilization

6. Based on flowchart given above, what do X, Y and Z represent?

(a) X-Ouvm, Y-Testes, Z-Ovulation

(b) X-Testes, Y-Ouvm, Z-Implantation

(c) X-Ovum, Y-Testes, Z-Implantation

(d) X-Testes, Y-Ovum, Z-Fertilization

7. The foetus in the uterus is enclosed by a sac which is filled with amniotic fluid. What is the function of the fluid?

(a) To provide food to the foetus

(b) To provide oxygen to the foetus

(c) To protect the foetus from shock

(d) To protect the foetus from diseases

8. The figure given below shows a foetus in the womb of a woman.

Which substances are transported through the part labelled X?

I – Urea

II – Antibodies

III – Carbon dioxide

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

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

9. Fertilisation is external in:

(a) Birds and fish                         (b) Amphibians and birds

(c) Reptiles and fish                     (d) Fish and amphibians

10. Binary fission gives rise to:

(a) Two daughter cells                (b) Three daughter cells

(c) One daughter cell                   (d) Three daughter cells

Answer Key:

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