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NCERT Class 12 Biology Chapters
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1.
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Amniocentesis is used in the prenatal diagnosis of
(a) Chromosomal abnormalities (b) HIV
(c) STD (d) Communicable diseases
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2.
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Match List – I with List – II.
Choose the correct answer from the options given below:
(a) A – III, B – IV, C – I, D – II (b) A – III, B – I, C – IV, D – II
(c) A – II, B – I, C – IV, D – III (d) A – IV, B – II, C – III, D – I
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3.
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Match List – I with List – II.
Choose the correct answer from the options given below:
(a) (A) – (I), (B) – (III), (C) – (IV), (D) – (II) (b) (A) – (III), (B) – (II), (C) – (IV), (D) – (I)
(c) (A) – (III), (B) – (I), (C) – (IV), (D) – (II) (d) (A) – (III), (B) – (I), (C) – (II), (D) – (IV)
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4.
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Identify the terminal method used to prevent pregnancy is:
(a) Lactational amenorrhea (b) Sterilisation
(c) Intra Uterine Device (d) Periodic abstinence
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5.
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Which of the following is a hormone releasing IUD?
(a) Multiload 375 (b) LNG – 20 (c) Cervical Cap (d) Vault
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1.
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(a) List the four major causes of increasing population in our country that you would like to speak on to your fellow students.
(b) Write any two steps that you would stress upon to control the population explosion.
(CBSE 2020, 3M)
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2.
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Name and explain a surgical contraceptive method that can be adopted by the male partner of a couple.
(CBSE 2023, 3M)
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3.
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(a) Explain the mode of action of Cu2+ releasing IUDs as a good contraceptive. How is hormone releasing IUD different from it?
(b) Why is ‘Saheli’ a preferred contraceptive by women (any two reasons)?
(CBSE 2020, 3M)
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4.
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(a) Name and explain the mode of action of any two types of IUDs.
(b) List the advantages of using ‘Saheli’ as a contraceptive.
(CBSE 2019, 3M)
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5.
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(a) IUDs are said to be effective contraceptives. Name any two commonly used IUDs and write the mode of their actions.
(b) When is sterilisation advised to married couples? How is it carried out in a human male and a female, respectively?
(CBSE 2020, 5M)
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Chapter Name
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Sub Topics
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Reproductive Health
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3.1 Introduction
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3.2 Importance of Reproductive Health
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3.3 Contraceptive Methods: Natural and Artificial
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3.4 Assisted Reproductive Technologies (ARTs)
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3.5 Sexually Transmitted Infections (STIs)
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3.6 Amniocentesis and Ethical Issues
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3.7 Role of Government and NGOs in Promoting Awareness
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3.8 Population Stabilization Strategies
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