Alleles are

Assertion : Alleles can transmit from parents to progeny without variations. Reason : Alleles of different genes could be linked.

Assertion: The person heterozygous for sickle-cell trait produces both normal (Hb^A) and abnormal haemoglobin (Hb^S) . Reason: The normal allele and the sickle-allele are codominant.

Allele is

Alleles of a gene are found on:

Even if a character shows multiple allelism, an individual will only have two alleles for that character. Why?

A pair of chromosomes carrying dissimilar alleles for a particular character.

Alleles that produce independent effects in their heterozygous condition are called

An organism with two identical alleles for a given trait is:

What is the number of alleles for blood group in an individual