MCQ
Linkage decreases the frequency of
- ✓Hybrid
- BDominant allele
- CRecessive allele
- DBoth $(a)$ and $(b)$
✓
Answer
Correct option: A.
Hybrid
a
(a) Because distance between the linked genes is the major factor which controls the frequency of crossing over.
(a) Because distance between the linked genes is the major factor which controls the frequency of crossing over.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Eight nucleate embryo sacs are.
Diameter of pollen grain
$I.$ Some species of insects and frogs are critically coloured (camouflaged)
→$II.$ Some animals are poisonous
$III.$ Monarch butterfly are distasteful
The above adaptations are against
Which one of the following regarding ecological pyramid is not correct?
If two opposite alleles come together, one finding morphological expression masking the other, the fact is described as law of
Choose correct answer.
→$(i)$ Sickle - cell anaemia is controlled by three pairs of allele.
$(ii)$ Trisomy is chromosomal disorder.
$(iii)$ $47$ chromosome present in person whose having Turner's syndrome.
$\text{ZIFT}$ is transfer of:
→The working efficiency or stamina of players and sprinter horses increase by:
Assertion: Artificially acquired passive immunity results when antibodies or lymphocytes produced outside the host are introduced into a host.
Reason: A bone marrow transplant given to a patient with genetic immunodeficiency is an example of artificially acquired passive immunity.