Home
Class 12
BIOLOGY
Correct the following statements: (a)...

Correct the following statements:
(a) Surgical methods of contraception prevent gamete formation.
(b) All sexually transmitted diseases are completely curable.
(c) Oral pills are very popular contraceptives among the rural women.
(d) In E. T. techniques, embryos are always transferred into the uterus.

Text Solution

Verified by Experts

(a) Surgical methods of contraception prevent gamete formation.
Correction
Surgical methods of contraception prevent the flow of gamete during intercourse.
(b) All sexually transmitted diseases are completely curable.
Correction
Some of the sexually transmitted diseases are curable if they are detected early and treated properly. AIDS is still an incurable disease.
(c) Oral pills are very popular contraceptives among the rural women.
Correction
Oral pills are very popular contraceptives among urban women.
(d) In E. T. techniques, embryos are always transferred into the uterus.
Correction
In embryo transfer technique, 8 celled embryos are transferred into the fallopian tube while more than 8 celled embryos are transferred into the uterus.
Promotional Banner

Topper's Solved these Questions

  • REPRODUCTION IN ORGANISMS

    NCERT BANGLISH|Exercise Questions|18 Videos
  • SEXUAL REPRODUCTION IN FLOWERING PLANTS

    NCERT BANGLISH|Exercise Questions|18 Videos

Similar Questions

Explore conceptually related problems

Consider the statements given below regarding contraception and answer is directed thereafter (a) medical termination of pregnancy (MTP) during first trimester is generally safe (b). Genearlly chances of conception are nil until mother breast feeds the infant upto two years (c). Intrauterine devices like copper-T are effective contraceptives (d). Contraception pills may be taken upto one week after coitus to prevent conceptions Which two of the above statements are correct?

which two of the following statements are correct? A. IUDs like copper T are effective contraceptives B. contraceptive pills may be taken upto one week aft4er coitus to prevent conception C . Chances of conception are nill until mother reast feed the infant upto two years D. MTP during first semester is generally safe

Which group of three of the following five statements (A-E) contains all three correct statements regarding beri-beri? A) A crippling disease prevalent among the native population of sub-Sahara Africa. B) A deficiency disease caused by lack of thiamine (vitamin -B_(1) ). C) A nutritional disorder in infants and young children when the diet is persistently deficient in essential protein. D) Occurs in those countries where te staple diet is polished rice. E) The symptoms are plain from neurities, paralysis, muscle wasting, progressive oedema, mental deterioration and finally heart failure.

Given below ar four methods (a-d) and their modes of action (i-iv) in achieving contraception. Select their correct mathing from the four options that follow. {:("Method",,"Mode of Action"),("(a) The pill",," (i) Prevents sperms reaching cervix"),("(b) Condom",,"(ii) Prevents implantation"),("(c) Vasectomy",,"(iii) Prevents ovulation"),("(d) Copper-T",,"(iv) Semen contains no sperm"):}