What will be the number of linkage groups in maize if it has $10$ pairs of chromosomes
$5$
$10$
Zero
$20$
(b) In maize $n= 10$, hence linkage groups $= 10$.
In erythroblastosis foetalis, which factors of the mother pass through placenta into the foetus
Normally $DNA$ molecule has $A-T, G-C$ pairing. However, these bases can exist in alternative valency status, owing to rearrangements called
Assertion : Persons suffering from haemophilia fail to produce blood clotting factor $VIII$.
Reason : Prothrombin producing platelets in such persons are found in very low concentration.
If the genotype of an individual consists of only one type of genes at same locus. It is called
The given diagram $A$ and $B$ indicates
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