Which of the following is a correct statement w.r.t. contraceptive methods?

Biology · Class 12 · CBSEMock Test 31:Zoology

Which of the following is a correct statement w.r.t. contraceptive methods?
  1. In conventional vasectomy, usually transabdominal surgery is done , in which fallopian tube is cut and cut eneds are tied
  2. Tubectomy inhibitas fertilisation by blocking formation of ova in ovary
  3. In coitus interruptus, coupls avoid from coitus from day 10 to 17 of the menstural cycle
  4. Surgical intervention blocks gamete transport and thereby prevents conception

Answer

(D) Surgical intervention blocks gamete transport and thereby prevents conception

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