हिंदी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

State True/False with explanation. Complete lactation could help as a natural method of contraception.

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प्रश्न

State True/False with explanation.

Complete lactation could help as a natural method of contraception.

सत्य या असत्य
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उत्तर

This statement is true.

Explanation:

Complete lactation or lactational amenorrhea is a natural method of contraception. However, it is limited till the lactation period, which continues till six months after parturition.

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Notes

Textbook answer is incorrect.

  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 3: Reproductive Health - EXERCISES [पृष्ठ ५०]

APPEARS IN

एनसीईआरटी Biology [English] Class 12
अध्याय 3 Reproductive Health
EXERCISES | Q 11. (c) | पृष्ठ ५०
नूतन Biology [English] Class 12 ISC
अध्याय 3 Reproductive Health
NCERT EXERCISES WITH ANSWERS | Q 11. (c) | पृष्ठ १४२

संबंधित प्रश्न

______ is not a permanent method of birth control.


Identify the permanent birth control method in given diagram.


What is MTP?


What is the method of male known as?


Amniocentesis can be used to determine ______.


How is contraception achieved by a contraceptive pill?


How is contraception achieved with intra uterine devices such as copper T and loop?


What is the term used for the gonorrhoea infection caused to girls before puberty?


Choose the correct option:

Sterilisation techniques are generally fool proof methods of contraception with least side effects. Yet, this is the last option for the couples because:

  1. It is almost irreversible
  2. Of the misconception that it will reduce sexual urge/drive
  3. It is a surgical procedure
  4. Of lack of sufficient facilities in many parts of the country

Emergency contraceptives are effective if used within ______.


The correct surgical procedure as a contraceptive method is ______.


Match List - I with List - II.

List I List II
(a) Vaults (i) Entry of sperm through
Cervix is blocked
(b) IUDs (ii) Removal of Vas deferens
(c) Vasectomy (iii) Phagocytosis of sperms
within the Uterus
(d) Tubectomy (iv) Removal of the fallopian tube

Choose the correct answer from the options given below.


Mention two advantages of lactational amenorrhea as a contraceptive method.


Copper ions-releasing IUDs are more efficient than non-medicated methods. Why?


What are the advantages of natural methods of contraception over artificial methods?


Given below are four contraceptive methods and their modes of action. Select the correct match:

Method Mode of action
a) Condom (i) Ovum not able to reach Fallopian tube
b) Vasectomy (ii) Prevents ovulation
c) Pill (iii) Prevents sperm reaching the cervix
d) Tubectomy (iv) Semen contains no sperms

A population that exhibits birth rate identical to death rate implies ______.


When ovulation does not occur during the period of intense lactation following parturition, it is termed as ______.


Which of the following is a hormone-releasing contraceptive?


The attributes of population but not of the individual are ______.


Name and explain a surgical contraceptive method that can be adopted by the male partner of a couple.


Match the columns :

  Column 'A'   Column 'B'
1 Mechanical means a Saheli
2 Physiological device b Jellies
3 Chemical device c Vasectomy
4 Permanent method d Diaphragm

Name any two birth control measures which have high chances of failure.


The diagram represents a surgical sterilization method in males. Study the same and answer the questions that follow :

  1. Give the name of the surgical method represented in the diagram.
  2. Which part is ligated or cut?
  3. Name the corresponding surgical method conducted in females.

The technique used to block the passage of sperm in male is______.


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