Advertisements
Advertisements
प्रश्न
the Biological/technical term for The canal through which the testes descend into the scrotum just before the birth of a male baby
Advertisements
उत्तर
Inguinal canal
APPEARS IN
संबंधित प्रश्न
List the two types of reproduction. Which one of the two is responsible for bringing in more variations in its progeny and how?
The structure formed by the villi of the embryo and the uterus of the mother.
Choose the ODD one out from the following terms given and name the CATEGORY to which the others belong :
Prostate gland, Cowper’s gland, seminal vesicle, seminiferous tubules
What name is given to the fusion of sperm and ovum?
Describe the process of fertilisation in humans and development of embryo briefly.
X and Y are two human beings. The organ A in the reproductive system of X releases a mature gamete B once a month which goes into a tube-like structure C through a funnel-like opening. The organ D in the reproductive system of Y makes and releases gametes E which pass through a duct F and are introduced by an organ of Y, into the body of X. B and E fuse together in C to form a new cell G. The cell G divides repeatedly to form a ball of cells H which gets embedded in the lining of organ I of reproductive system of X where it grows and develops into a baby.
(a) Name (i) organ A, and (ii) gamete B.
(b) Write two names of tube-like structure C.
(c) Name (i) organ D, and (ii) gamete E.
(d) Write two names of duct F.
(e) Name (i) cell G (ii) ball of cells H, and (iii) organ I.
(f) Out of X and Y, which one is (i) male, and (ii) female?
Describe in brief the role of testis in human male reproductive system.
List two changes observed in girls at the time of puberty.
Draw a diagram to display the vertical view of human female reproductive system and label the following parts in the diagram:
(1) Ureter
(2) Ovary
(3) Funnel of fallopian tube
(4) Urethra.
Given below are the events in human reproduction. Write them in correct sequential order.
Insemination, gametogenesis, fertilisation, parturition, gestation, implantation
