CBSE Class 12 Biology - MCQ and Online Tests - Unit 4 - Reproductive Health
CBSE Class 12 Biology – MCQ and Online Tests – Unit 4 – Reproductive Health
Every year CBSE conducts board exams for 12th standard. These exams are very competitive to all the students. So our website provides online tests for all the 12th subjects. These tests are also very effective and useful for those who preparing for competitive exams like NEET, JEE, CA etc. It can boost their preparation level and confidence level by attempting these chapter wise online tests.
These online tests are based on latest CBSE Class 12 syllabus. While attempting these our students can identify the weak lessons and continuously practice those lessons for attaining high marks. It also helps to revise the NCERT textbooks thoroughly.
CBSE Class 12 Biology – MCQ and Online Tests – Unit 4 – Reproductive Health
Question 1.
Central drug Research Institute (CDRI), Lucknow has developed a contraceptive named?
(a) Mala-D
(b) Combined pills
(c) Saheli
(d) Condoms
Answer
Answer: (c) Saheli
Question 2.
Which of these is cause by a retrovirus
(a) Gonorrhoea
(b) AIDS
(c) Trichomoniasis
(d) Syphillis
Answer
Answer: (b) AIDS
Question 3.
Fssay on Population was published by :
(a) Darwin
(b) Lamarck
(c) Malthus
(d) Hugo de vries
Answer
Answer: (c) Malthus
Question 4.
What is correct about the test-tube baby :
(a) Fertilization in female’s genital tract and growth in test tube
(b) Rearing of premature born baby in an incubator
(c) Fertilization outside and gestation inside mother’s womb or uterus
(d) Both fertilization and development are done outside the female genital tract
Answer
Answer: (c) Fertilization outside and gestation inside mother’s womb or uterus
Question 5.
The birth control device not used by women is?
(a) Diaphrame
(b) Oral pill
(c) Nirodh
(d) Copper-T
Answer
Answer: (c) Nirodh
Question 6.
Test-tube baby is a technique where :
(a) Zygote is taken from the oviduct cultured and then implanted
(b) Ovum is taken out, then fertilized and implanted
(c) Sperms and ovum are fused and zygote grown in a test tube)
(d) All the above
Answer
Answer: (b) Ovum is taken out, then fertilized and implanted
Question 7.
Rapid decline in a population due to high mortality rate is called:
(a) Population density
(b) Population crash
(c) Population explosion
(d) All of these
Answer
Answer: (b) Population crash
Question 8.
Amniocentesis is a process to:
(a) Determine any disease ¡n the heart
(b) Know about diseases of brain
(c) Determine any hereditary disease in the embryo
(d) All of these
Answer
Answer: (c) Determine any hereditary disease in the embryo
Question 9.
Which among these is not a natural method of birth control?
(a) Coitus intrruptus
(b) Periodic abstinence
(c) Vasectomy
(d) Lactational amenorrhoea
Answer
Answer: (b) Periodic abstinence
Question 10.
A method of both control is:
(a) GIFT
(b) HJF
(c) IVF-T
(d) IUDs
Answer
Answer: (d) IUDs
Question 11.
The pre-natal technique to determine the gem. tic disorders in a foetus in called :
(a) Laprosocopy
(b) Amniocentesis
(c) Abstinence
(d) Coitus interrupts
Answer
Answer: (b) Amniocentesis
Question 12.
Surgical removed of testis of male of control the human population is:
(a) Castration
(b) Tubectomy
(c) Laparoscopy
(d) Vasectomy
Answer
Answer: (a) Castration
Question 13.
Which is related to makes?
(a) Oral pill
(b) Tubectomy
(c) Vasectomy
(d) None of these
Answer
Answer: (c) Vasectomy
Question 14.
Drug Ru-486 is used as :
(a) Contraceptive
(b) Abortive agent
(c) Amniocentesis
(d) Mutagen
Answer
Answer: (b) Abortive agent
Question 15.
‘Saheli’ a female antifertility pill, is used:
(a) Daily
(b) Weekly
(c) Quarterly
(d) Monthly
Answer
Answer: (a) Daily
Question 16.
In India, first consus was conducted in:
(a) 1851
(b) 1891
(c) 1921
(d) 1951
Answer
Answer: (b) 1891
Question 17.
The most effective method for birth control is:
(a) Abortion
(b) Oral pills
(c) Abstinence
(d) Sterilization
Answer
Answer: (d) Sterilization
Question 18.
Copper-T prevents:
(a) Fertilization
(b) Ovulation
(c) Formation of embryo on the wall of Uterus
(d) Interrupt reproductive duct
Answer
Answer: (b) Ovulation
Question 19.
Progesteron in the contraceptive pill:
(a) Prevents ovulation
(b) Inhibits estrogen
(c) Checks attachment of zygote to endometrium
(d) All the above
Answer
Answer: (a) Prevents ovulation
Question 20.
Lactational Amenorrhoea is related to :
(a) Temporary method of contraception
(b) Absence of menstruation
(c) Permanent method of contraception
(d) ASTD name
Answer
Answer: (a) Temporary method of contraception
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