Download App

Principles of Inheritance and Variation — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYPrinciples of Inheritance and Variation1 Mark
MCQ
In plants, sex determination is due to:
  • A
    $X$ chromosome
  • ✓
    $Y$ chromosome
  • C
    $A$ chromosome
  • D
    $B$ chromosome
✓

Answer

Correct option: B.
$Y$ chromosome

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 Principles of Inheritance and Variation→Principles of Inheritance and Variation — all question types→BIOLOGY STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

Which one of the following would not lead to formation of clones?
→
The pyramid of number of a parasitic food chain in tree ecosystem is
→
Transgenic plants are the ones
→
Which of the following pair is a sedimen$-$tary type of biogeochemical cycle?
→
In which of the following method threatened animals are taken out from natural habitat and placed in special setting?
→
Water pollution is caused by:
→
Cells of corona radiata remain grouped together by.
→
In a fertilised embryo sac, the haploid, diploid and triploid structures are
→
Eye lens is formed from:
→
Identify the disease on basis of following characters.

$(1)$ Short statured with small round head.

$(2)$ Furrowed tongue and partially open month.

$(3)$ Palm is broad with characteristic palm crease.

→