Download App

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

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYPrinciples of Inheritance and Variation1 Mark
MCQ
Lyon hypothesis deals with:
  • A
    Centromere position
  • B
    Genetic compatibility
  • C
    Genetic incompatibility
  • ✓
    Number of Barr bodies
✓

Answer

Correct option: D.
Number of Barr bodies

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

A population growing in a habitat with limited resources shows four phases of growth

in the following sequence

→
The new varieties of plants are produced by:
→
Match columns.

Column - $I$

Column - $II$

$1$. Fishes

$a.\ 3, 00, 000$

$2$. Orchids

$b.\ 28, 000$

$3$. Beetles

$c.\ 20,000$
→
Which bacterium helps in the production of ‘Swiss cheese’?
→
In Operon concept, regulator gene functions as
→
Chemically $DNA$ differs from $RNA$ in having
→
Genes resistant to insects are found in which of the following?
→
Basic principles of embryonic development were pronounced by:
→
The polytene chromosomes were discovered for the first time in:
→
How many pairs of contrasting characters in pea plants were studied by Mendel in his experiments?
→