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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.

विकल्प

  • 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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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 4: Reproductive Health - MULTIPLE CHOICE QUESTIONS [पृष्ठ २५]

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

संबंधित प्रश्न

Is the use of contraceptives justified? Give reasons.


Removal of gonads cannot be considered as a contraceptive option. Why?


Correct the following statement:

Oral pills are very popular contraceptives among the rural women.


Short answer question.

Comment on any two mechanical contraceptive methods.


What is the method of male known as?


Which of the following is a hormone releasing IUD?


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.


Diaphragms are contraceptive devices used by the females.

Choose the correct option from the statements given below:

  1. They are introduced into the uterus
  2. They are placed to cover the cervical region
  3. They act as physical barriers for sperm entry
  4. They act as spermicidal agents

Discuss the mode of action and advantages/disadvantages of hormonal contraceptives.


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 ______.


Identify the incorrect statement regarding ‘Saheli’.

  • Statement I: It's an oral steroid contraceptive developed by ORI.
  • Statement II: It has a low contraceptive value and a high chance of side effects.

Which of the following is a hormone-releasing contraceptive?


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


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.

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