(a) What is the name of surgical method of birth control (or preventing pregnancy) which is carried out (i) in men, and (ii) in women ?
(b) Name the part of a seed which (i) contains stored food (ii) grows into root, and (iii) grows into shoot.

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Solution

Answer :
(a) The surgical method for birth control (or preventing pregnancy) which is carried out (i) in men is known as vasectomy and (ii) in women is known as tubectomy.
(b) The part of the seed which (i) contains stored food is called cotyledon, (ii) grows into roots is called radicle and (iii) grows into shoot is called plumule.

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Similar questions

Q. Match the items in column I to those in column II to find the correct set of answers.

Column I	Column II
(A) flower	(i) can grow without seeds
(B) potato	(ii) contains many seeds
(C) mango	(iii) grows into fruit
(D) pea	(iv) contains one seed

(a) A- iii; B- i; C- iv; D- ii
(b) A- i; B- iii; C- iv; D- ii
(c) A- iii; B- i; C- ii; D- iv
(d) A- iv; B- ii; C- iv; D- i

Q. The diagram alongside represents a surgical sterilization method in males. Study the same and answer the questions that follow:
(i) Name the parts marked A, B, C, D and E.
(ii) Give the name of the surgical method represented in the diagram.
(iii) Which part is ligated or cut?
(iv) Name the corresponding surgical method conducted on females.
(v) name the part which is ligated in females and why?
Figure

In the surgical method of birth control available for males, the structures A in the reproductive system are cut and ligated (tied up) at both ends. This prevents the reproductive cells B from coming out from the organs C where they are made in the male body. Since B cannot come out from the male body, they cannot fuse with cell D in the body of a female and hence pregnancy is prevented.
(a) What are the structures A?
(b) What are the cells B?
(c) Name the organs C.
(d) What is cell D?
(e) What is the name of this surgical procedure for birth control available to males?

Q. What is the name of the process by which a seed grows into a baby plant?

Q. The top part A of the flask-shaped reproductive organ X in the flower of a plant secrets a surgery substance into its lower part B which goes towards the bottom part C of the flask-shaped organ. When a tiny grain D coming from the top part E of another reproductive organ Y i the flower falls on part A, it grows a long tube F through the organ X i response to the sugary substance and reaches the bottom part C of flask-shaped organ to carry out fertilisation.
(a) Name parts (i) organ X, and (ii) organ Y, inside the flower?
(b) Name parts (i) A (ii) B, and (iii) C, of flask-shaped organ.
(c) Name (i) grain D, and (ii) part E of organ Y.
(d) Name the tube F.
(e) What is the phenomenon of growing a long tube in response to sugary substance in the process of fertilisation in a flower known as?

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(a) What is the name of surgical method of birth control (or preventing pregnancy) which is carried out (i) in men, and (ii) in women ? (b) Name the part of a seed which (i) contains stored food (ii) grows into root, and (iii) grows into shoot.

(a) What is the name of surgical method of birth control (or preventing pregnancy) which is carried out (i) in men, and (ii) in women ?
(b) Name the part of a seed which (i) contains stored food (ii) grows into root, and (iii) grows into shoot.