12th Standard CBSE - Biology - Reproductive Health

Buy 12th Biology MCQ Online Test CBSE Practice test pack

Question - 1

Which of the following birth control measures can be considered as the safest?

  • A the rhythm method
  • B the use of physical barriers
  • C termination of unwanted pregnancy
  • D sterilization techniques

Question - 2

Given below are four methods (A-D) and their modes of action (i) - (iv) in achieving contraception. Select their correct matching from the four options that follow

Method Mode of Action
(A) The pill (i)  Prevents sperms reaching cervix
(B) Condom (ii) Prevents implication
(C) Vasectomy (iii)Prevents ovulation 
(D) Copper T (iv)Semen contains no sperms
  • A A B C D (iii) (iv) (i) (ii)
  • B A B C D (ii) (iii) (i) (iv)
  • C A B C D (iii) (i) (iv) (ii)
  • D A B C D (iv) (i) (ii) (iii)

Question - 3

Amniocentesis is a process to

  • A determine any disease of heart
  • B determine any hereditary disease of the embryo
  • C know about the disease of brain
  • D grow cell on culture medium

Question - 4

Which of the following is the component of oral pills?

  • A Progesterone
  • B Oxytocin
  • C Relaxin
  • D None of these

Question - 5

Choose the correct answer regarding the ZIFT procedure?

  • A Ova collected from a female donor are transferred to the fallopian tube to facilitate zygote formation.
  • B Zygote is collected from a female donor and transferred to the fallopian tube.
  • C Zygote is collected from a female donor and transferred to the uterus
  • D Ova collected from a female donor and transferred to the uterus

Question - 6

The correct surgical procedure as a contraceptive method is:

  • A Ovariectomy
  • B Hysterectomy
  • C Vasectomy
  • D Castration

Question - 7

Diaphragms are contraceptive devices used by the females. Choose the correct option from the statements given below:
(i)  They are introduced into the uterus
(ii)  They are placed to cover the cervical region
(iii) They act as physical barriers for sperm entry
(iv)  They act as spermicidal agents

  • A (i) and (ii)
  • B (i) and (iii)
  • C (ii) and (iii)
  • D (iii) and (iv)

Question - 8

Cu ions released from copper releasing Intra Uterine Devices(IUDs)

  • A prevent ovulation
  • B make uterus unsuitable for implantation
  • C increase phagocytosis sperms
  • D suppress sperm motility

Question - 9

In-vitro fertilization is a technique that involves transfer of which one of the following into the fallopian tube??

  • A Zygote only
  • B Embryo only, upto 8 cell stage
  • C Either zygote or early embryo foetus
  • D embryo of 32 cell stage

Question - 10

The permissible use of the technique amniocentesis is for

  • A detecting any genetic abnormally
  • B detecting sex of the unborn foetus
  • C artificial insemination
  • D transfer of embryo into the uterus of a surrogate mother
Previous Next
Previous Next
Previous Next
Previous Next
Previous Next
Previous Next
Previous Next
Previous Next
Previous Next
Previous Next
Previous Next
Previous Next
Previous Next
Previous Next
Previous Next