Home
Class 12
BIOLOGY
Assertion :- Simply looking at the pheno...

Assertion :- Simply looking at the phenotype is not possible to known the genotypic composition.
Reason :- Mendel performed reciprocoal crossed to know the genotype of dominant organism.

A

If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.

B

If both Assertion & Reason are trur but Reason is not a correct explanation of the Assertion.

C

If Assertion is True but the Reason is Flase.

D

If both Assertion & Reason are false.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

Test cross is performed to know the genotype. It is cross between

Assertion :- In co-dominance and incomplete dominance, the genotypic & phenotypic ratios are same. Reason :- In case of co-dominance the F_(1) generation resembles both parents.

Assertion : The genetic complement of an organism is called genotype Reason : Genotype is the type of hereditary propeties of an organism.

A cross between a dominant phenotype with the recessive parent in order ot check its genotype is called

Assertion :- Incomplete dominance made it possible to distiguish heterogyzous from homozygous. Reason :- In incomplete dominance F_(1) had a phenotype that did not resemble either of the two parents and was in between the two.

A : Test cross is the tool for knowing linkage between genes. R : Monohybrid test cross gives two phenotypes and two genotypes.

In a monohybrid cross involving incomplete dominance the phenotypic ratio equals the genotypic ratio in F_(2) generation. The ratio is

Assertion (A) : Crossing of F_(1) hybrid with the recessive parent is known as test cross. Reason ( R) : Test cross helps to determine the unknown genotype by crossing it with the recessive parent.