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

Choose the right one among the statements given below. IUDs increase phagocytosis reaction in the uterus

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प्रश्न

Choose the right one among the statements given below.

पर्याय

  • IUDs increase phagocytosis reaction in the uterus

  • IUDs are generally inserted by the user herself

  • IUDs suppress gametogenesis

  • IUDs once inserted need not be replaced

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उत्तर

IUDs increase phagocytosis reaction in the uterus

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 4: Reproductive Health - MULTIPLE CHOICE QUESTIONS [पृष्ठ २५]

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एनसीईआरटी एक्झांप्लर Biology Exemplar [English] Class 12
पाठ 4 Reproductive Health
MULTIPLE CHOICE QUESTIONS | Q 7. | पृष्ठ २५

संबंधित प्रश्‍न

What are the suggested reasons for population explosion?


Is the use of contraceptives justified? Give reasons.


State True/False with explanation.

Complete lactation could help as a natural method of contraception.


Correct the following statement:

Surgical methods of contraception prevent gamete formation.


Correct the following statement:

Oral pills are very popular contraceptives among the rural women.


A mother of a one-year-old child wanted to space her second child. Her doctor suggested 'copper- T' Explain its contraceptive action. 


Short answer question.

Comment on any two mechanical contraceptive methods.


______ is not a permanent method of birth control.


How is contraception achieved by a contraceptive pill?


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


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

Condoms are one of the most popular contraceptives becuase of the following reasons.


Mention two advantages of lactational amenorrhea as a contraceptive method.


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


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

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


Given below are certain situations. Analyse the situation and suggest the name of suitable contraceptive device along with mode of action.

Situation Requirement of contraceptive for - Name of contraceptive device Mode of action
1 blocking the entry of sperms through cervix ______ ______
2 spacing between children ______ ______
3 effective emergency contraceptive ______ ______
4 terminal method to prevent any more pregnancy in female ______ ______
5 sterilization in male ______ ______

What is the primary mechanism of action of barrier contraceptive methods?


What is a significant advantage of using IUD (Intrauterine Devices) as a contraceptive method?


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