English
Tamil Nadu Board of Secondary EducationHSC Science Class 12

The approach which does not give the defined action of contraceptive is ______ - Zoology

Advertisements
Advertisements

Question

The approach which does not give the defined action of contraceptive is ______

Options

  • Hormonal contraceptive - Prevents entry of sperms, prevent ovulation and fertilization

  • Vasectomy - Prevents spermatogenesis

  • Barrier method - Prevents fertilization

  • Intrauterine device - Increases phagocytosis of sperms, suppresses sperm motility and fertilizing capacity of sperms

MCQ

Solution

The approach which does not give the defined action of contraceptive is Vasectomy – Prevents spermatogenesis.

shaalaa.com
  Is there an error in this question or solution?
Chapter 3: Reproductive Health - Evaluation [Page 42]

APPEARS IN

Samacheer Kalvi Biology (Zoology) [English] Class 12 TN Board
Chapter 3 Reproductive Health
Evaluation | Q 5. | Page 42
Samacheer Kalvi Biology (Zoology) [English] Class 12 TN Board
Chapter 3 Reproductive Health
Evaluation | Q 5. | Page 42

RELATED QUESTIONS

Give a scientific term for the following:

The study of human population covering all aspects and parameters.


Read the given statements and select the correct option.

Statement 1: Diaphragms, cervical caps and vaults are made of rubber and are inserted into the female reproductive tract to cover the cervix before coitus.

Statement 2: They are chemical barriers of conception and are reusable.


Correct the following statement.

Multiload 375 is a hormone-releasing IUD.


Which of the following is traditional method of contraception?


Increased IMR and decreased MMR in a population will ______.


Intensely lactating mothers do not generally conceive due to the ______.


Amniocentesis is a process to ______.


Tablets to prevent contraception contain ______.


Progesterone, which is the most important component of oral contraceptive pills, prevents pregnancy by ______.


In a random mating population in equilibrium, which of the following brings about a change in gene frequency in non-directional manner?


Random genetic drift in a population probably results from ______.


On which of the following facts does the method of periodic abstinence is based?


What is true about “Saheli” ?

  1. Developed at the CDRI, Lucknow
  2. Contains a steroidal preparation
  3. “Once-a-week” pill
  4. Many side effects
  5. High contraceptive value
  6. Very few side effects value
  7. Low contraceptive value

Action plans and programmes to attain total reproductive health called family planning were initiated in India in ______.


Which of the following is hormone releasing?


Saheli is a/an ______.


Contraceptive pills prevent ovulation and implantation.


One of the legal methods of birth control is:


One of the following is not a method of contraception?


What was the growth rate according to the 2001 census report?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×