Biology 12 Chapter - 20 Reproduction - 19

Biology 12 Chapter - 20
Reproduction - 19

1. Why follicles does not develop in case of infertility?

a) Lack of estrogen
b) Lack of progesterone
c) Lack of LH
d) Lack of FSH

2. Why egg release is affectedin case of infertility?

a) Lack of progesterone
b) Lack of FSH
c) Lack of LH
d) Lack of estrogen

3. What does benign tumours of uterus wall called?

a) Adenocarcinomas
b) Adenoids
c) Fibroids
d) Carcinomas

4. Fibroids are the……………tumours of uterus wall?

a) None of these
b) Cancerous
c) Benign
d) Malignant

5. Which has the highest cause of infertility in males?

a) Azoospermia
b) Oligospermia
c) Autoimmune disorder
d) Sperm deformities

6. In female infertility lack of FSH and LH refers to…………?

a) Uterus damage
b) Cervical mucus defect
c) Endometriosis
d) Failure to ovulate

7. The condition where small pieces of endometrium start growing in other places is called…………….?

a) Autoimmune disorder
b) Syphilis
c) Endometriosis
d) Haemorrhage

8. In endometriosis the new growths forming fluid filled sacs are called……………?

a) All of these
b) Graffian follicles
c) Adhesions
d) Cysts

9. In which disorder the pelvis is distorted and blocked?

a) Autoimmune disorder
b) Endometriosis
c) Haemorrhage
d) Syphilis

10. Which environmental factors are the cause of infertility?a) Smoking
b) All of these
c) Stress
d) Obesity

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