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Published on: 26/08/2022
QB365 provides a detailed and simple solution for every Possible Book Back Questions in Class 12 Biology Subject - Zoology - Reproductive Health, English Medium. It will help Students to get more practice questions, Students can Practice these question papers in addition to score best marks.
Download Tamil Nadu 12th Standard Biology question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Biology Test1.
Select the incorrect action of hormonal contraceptive pills from the following
Inhibition of spermatogenesis.
Inhibition of ovulation
Changes in cervical mucus impairing its ability to allow passage and transport of sperms
Alteration in uterine endometrium to make it unsuitable for implantation
2.
Match column I with column II and select the correct option from the codes given below.
| Column I | Column II |
| A. Copper releasing IUD | (i) LNG-20 |
| B. Hormone releasing | (ii) Lippes loop IUD |
| C. Non medicated IUD | (iii) Saheli |
| D. Mini pills | (iv) Multiload-375 |
| A | B | C | D |
| (iv) | (ii) | (i) | (iii) |
| A | B | C | D |
| (iv) | (i) | (iii) | (ii) |
| A | B | C | D |
| (i) | (iv) | (ii) | (iii) |
| A | B | C | D |
| (iv) | (i) | (ii) | (iii) |
3.
4.
The approach which does not give the defined action of contraceptive is
Hormonal contraceptive-Prevents entry of sperms, prevent ovulation and fertilization
Vasectomy-Prevents spermatogenesis
Barrier method-Prevents fertilization
Intra uterine device-Increases phagocytosis of sperms, suppresses sperm motility and fertilizing capacity of sperms
5.
A contraceptive pill prevents ovulation by ______.
blocking fallopian tube
inhibiting release of FSH and LH
stimulating release of FSH and LH
causing immediate degeneration of released ovum.
6.
Identify the correct statements from the following.
Chlamydiasis is a viral disease
Gonorrhoea is caused by a spirochaete bacterium, Treponema palladium
The incubation period for syphilis is 2 to 14 days in males and 7 to 21 days in females
Both syphilis and gonorrhoea are easily cured with antibiotics
7.
8.
Which of the following is correct regarding HIV, hepatitis B, gonorrhoea and trichomoniasis?
Gonorrhoea is a STD whereas others are not.
Trichomoniasis is a viral disease whereas others are bacterial.
HIV is a pathogen whereas others are diseases.
Hepatitis B is eradicated completely whereas others are not.
1.
(a)
Inhibition of spermatogenesis.
2.
(d)
| A | B | C | D |
| (iv) | (i) | (ii) | (iii) |
3.
(c)
4.
(b)
Vasectomy-Prevents spermatogenesis
5.
(b)
inhibiting release of FSH and LH
6.
(d)
Both syphilis and gonorrhoea are easily cured with antibiotics
7.
(b)
8.
(c)
HIV is a pathogen whereas others are diseases.
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Tamilnadu Stateboard 12th Standard Subjects
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Computer Applications
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