Question

47. Cu T. LNG 20, Cu 7 are examples of
1) Contraceptive pills
2) Emergency contraceptive pills
3) Oral pills
4) Intrauterine devices
48. According to the census report of 2001, the
population growth rate was
1) 1.5% 2) 1.7%
3) 1.6% 4)2.1%
49. Assisted reproductive technology, IVF
involves transfer of
1) Embryo with 16 blastomeres into the
fallopian tube
2) Ovum into the fallopian tube
3) Zygote into the fallopian tube
4) Zygote into the uterus​

Answer 1

Answer:

47.intrauterine device

Explanation:

In ncert book mentioned

Answer 2

Answer:

47. option 4th is correct(IUDs)

¤ CuT , Cu7 = Copper ions releasing IUDs.

¤ LNG-20 :- Hormone releasing IUDs.

48. option 2nd is correct. (1.7%)

49. option 4th is correct.

( Zygote into the uterus) .

Hope this will help you.......✌✌