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Test cross is a cross between

Hybrid × Hybrid parent
Hybrid × Recessive parent
Hybrid × Dominant parent
Two distantly related species
Additional Questions

A man and a women, who do not show any apparent signs of a certain inherited disease, have seven children (2 daughter and 5 sons). Three of the sons suffer from the given disease but none of the daughters are affected. Which of the following mode of inheritance do you suggest for this disease?

Answer

If a colour-blind woman marries a normal visioned man, their sons will be

Answer

Select the correct statement from the ones given below with respect to dihybrid cross

Answer

A character which is expressed in a hybrid is called

Answer

How many different kinds of gametes will be produced by a plant having the genotype AABbCC?

Answer

The inactivated X chromosome is referred to as a _____ body.

Answer

A polygenic trait is controlled by 3 genes A, B and C. In a cross AaBbCc × AaBbCc, the phenotypic ratio of the offsprings was observed as 1 : 6 : x : 20 : x : 6 : 1. What is the possible value of x?

Answer

Point mutation involves

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Which of the following pairs is correctly matched?

Answer

In Drosophila, the sex is determined by:

Answer
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