Download App

Reproductive Health — BIOLOGY STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYReproductive Health1 Mark
MCQ
Probability of four sons to a couple is.
  • A
    1/4.
  • B
    1/8.
  • C
    1/16.
  • D
    1/32.
✓

Answer

  1. 1/16.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q [1M]" from Reproductive Health→Reproductive Health — all question types→BIOLOGY STD 12 Science question papers→Bihar Board STD 12 Science question papers→Bihar Board question paper generator→

Similar questions

Match the following columns.
Column $- I$ Column $- II$
$(a)$ Contraceptive pilll $(1)$ Ejaculated semen would not enter into the female reproductive tract
$(b)$ Condom $(2)$ Inhibit ovulation and implantation
$(c)$. Sterilsation $(3)$ Increase phagocytosis of sperms
$(d)$ IUDs $(4)$ Blocks gariete transport
→
Mountain sickness is due to
→
Cirrhosis of liver is caused by the chronic intake of
→
The organisms which cause diseases in plants and animals are called:
→
Chargaff's rules are applicable to
→
The arrangement of three bases in the genetic code signifies a specific
→
'Population explosion' being witnessed is mainly due to:
→
Which one of the following statements is correct?
→
Assertion : “ $DNA$ finger printing” has become a powerful tool to establish paternity and identity of criminals in rape and assault cases.

Reason : Trace evidences such as hairs, saliva and dried semen are adequate for $DNA$ analysis.

→
Man in the life-cycle of Plasmodium is :
→