Download App

Reproductive Health — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYReproductive Health1 Mark
MCQ
Infertility in males can be caused due to:
  • A
    Cryptorchidism
  • B
    Alchoholism
  • C
    Thyroid dysfunction
  • ✓
    All of the above
✓

Answer

Correct option: D.
All of the above
In cryptorchidism, testes are unable to descend in scrotal sacs so that sperms are not produced.
On the other hand, alcoholism reduces the sperm count $\&$ thyroid dysfunction also reduces sperm motility.

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 (1 Marks)" from Reproductive Health→Reproductive Health — all question types→BIOLOGY STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

Assertion : In Mirabilis, selfing of $F_1$ pink flower plants produces same phenotypic & genotypic ratio.

Reason : Flower colour gene shows incomplete dominance.

→
Biogas is pathogen free because
→
Which of the following can use molecular nitrogen as nutrient?
→
Sugarcane is propagated by:
→
Implantation is the process of
→
The process of accumulating higher and higher amounts of a toxic material such as $\text{PCBs}$ within the body of any animal is called:
→
What does the filiform apparatus do at the entrance into ovule?
→
The term 'chimeric' $\text{DNA}$ refers to:
→
Which of the following animal can be formed without fertilization?
→
Initiation of polypeptide chain in eukaryotic protein synthesis is induced by
→