Advertisements
Advertisements
प्रश्न
Column ‘II’ is a list of items related to ideas in Column ‘I’. Match the term in Column ‘II’ with a suitable idea given in Column ‘I’.
| Column I | Column II |
| (i) Acrosome
(ii) Ovulation (iii) Sperm (iv) Menopause (v) Implantation (vi) Fertilization (vii) Contraception in males |
(a) Male gamete
(b) Oviduct (c) Uterus (d) Spermatozoa (e) Progesterone (f) Stoppage of the menstrual cycle (g) Sudden change in genes |
Advertisements
उत्तर
| Column I | Column II |
| (i) Acrosome
(ii) Ovulation (iii) Sperm (iv) Menopause (v) Implantation (vi) Fertilization (vii) Contraception in males |
(d) Spermatozoa
(e) Progesterone (a) Male gamete (f) Stoppage of the menstrual cycle (c) Uterus (b) Oviduct (g) Sudden change in genes |
संबंधित प्रश्न
The pituitary hormone which stimulates contraction of uterus during child birth.
Give biological explanations for All the food chains begin with green plants.
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?
Explain why, a human zygote is more likely to grow into an adult than a frog zygote.
The normal gestation period in humans is:
Define the following:
Implantation
Answer the following question:
Why are family planning measures needed in our country?
Answer the following question.
What is contraception? List three advantages of adopting contraceptive measures.
Choose the Odd One Out:
Choose the Odd One Out:
