Advertisements
Advertisements
प्रश्न
Name the following:
Two accessory glands in the male reproductive system.
Advertisements
उत्तर
Seminal vesicles and prostate gland
APPEARS IN
संबंधित प्रश्न
List two functions ovary of human female reproductive system.
Write the site of fertilization and the part where the zygote gets implanted in the human female.
When a cell reproduces, what happens to its DNA?
Give scientific reasons: Mature erythrocytes in humans lack nucleus and mitochondria
The structure formed by the villi of the embryo and the uterus of the mother.
What is placenta? What is its function?
Which one of the following best describes the function of the umbilical cord? It :
(a) feeds the embryo with digested substances.
(b) conveys nutrients and wastes to and from the embryo respectively
(c) removes waste matter from the embryo to the mother's blood.
(d) supplies oxygenated blood from the mother to the embryo.
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 the role of the following in human beings:
(i) Seminal vesicles
(ii) Prostate gland
In humans, sperm production occurs in the organ ______.
