Human Reproduction - Online Test
Q1. In most mammals, the testes are located in scrotal sac for
Answer : Option B
Explaination / Solution:
Testis is located in scrotal sac out of the abdominal cavity. Sperm formation require 1-2 degree less temperature than normal body temperature. The process of sperm formation is called spermatogenesis.
Q2. Corpus spongiosum is found in
Answer : Option D
Explaination / Solution:
The corpus spongiosum is the mass of spongy tissue surrounding the male urethra within the penis. These tissues get filled with blood during copulation.
Q3. Which pair is similar
Answer : Option C
Explaination / Solution:
Graafian follicle changes into corpus leteum as egg is released from it during ovulation. Corpus leteum release hormone called androgen.
Q4. Failure of testes to descend into scrotum is called
Answer : Option A
Explaination / Solution:
Cryptochidism is an abnormal condition in male reproductive system in which scrotum does not descend outside the abdominal condition. The males may be not able to produce fertile sperm.
Q5. Which one is unpaired gland in male reproductive system
Answer : Option D
Explaination / Solution:
Only one Prostate gland is present in male reproductive gland. They release fluid medium in which sperms can move and also provide nutrition to sperms.
Q6. Bidder’s canal is meant for the passage of
Answer : Option C
Explaination / Solution:
Bidder’s canal is present in male reproductive system. It is meant for passage of sperms during coitus.
Q7. The glandular tissue of each breast is divided into 15-20
Answer : Option C
Explaination / Solution:
The glandular tissue of each breast is divided into 15-20 mammary lobes which contain cluster of alveoli. Cells of alveoli secretes milk.
Q8. Which of the following is a primary sex organ of female?
Answer : Option A
Explaination / Solution:
Ovary is the primary sex organ of female reproductive system in human beings. Egg is released from one of the ovary each month. It also release hormone.
The secondary sex organs in a female are fallopian tubes, uterus, and vagina.
Q9. In sectional view of female reproductive system, Label (III) and (IV).
Answer : Option C
Explaination / Solution:
Infundibulum and fimbriae are the parts of fallopian tube (oviduct) through which ovum released from ovary passes towards uterus. Fertilisation of ovum occurs in fallopian tube.
Q10. Testes are located outside the abdominal cavity in scrotum because
Answer : Option D
Explaination / Solution:
The testes are located outside the abdominal cavity in a pouch called scrotum. The scrotum helps in maintaining the low temperature of testes necessary for spermatogenesis.
