Advertisements
Advertisements
प्रश्न
What is a cross in which the inheritance of two pairs of contrasting characters are studied?
उत्तर
Dihybrid cross is a cross in which inheritance of two pairs of contrasting characters.
APPEARS IN
संबंधित प्रश्न
Using a Punnett square, work out the distribution of phenotypic features in the first filial generation after a cross between a homozygous female and a heterozygous male for a single locus.
State the three Mendel’s laws of inheritance.
Define the term heredity.
Predict the genotype and phenotype of the following cross in pea.
TTrr x ttRR
(Capital letters show dominance)
Choose the correct answer:
The contrasting characters used by Mendel are called _____
Describe the cross between a homozygous tall, round-seeded pea plant and a dwarf, wrinkled-seeded pea plant. What will be the types of progeny in the F2 generation of this cross and in what proportion will it be?
Name and state the law which is explained by this example.
Give Reason:
Heritable variations are called genetic variations.
Which one of the following characters studied by Mendel in garden pea was found to be dominant?
Do you think Mendel’s laws of inheritance would have been different if the characters that he chose were located on the same chromosome.
Can a child have blood group O if his parents have blood group ‘A’ and ‘B’. Explain.
