A cross between two parents having one pair of contrasting characters.

Which term represents a pair of contrasting characters?

In keys, a pair of contrasting characters is called?

Assertion: For law of independent assortment, two pairs of contrasting characters are used simultaneously in a cross. Reason: It is a dihybrid cross.

Read the following statements: A: Keys are based on a pair of contrasting characters known as lead. B: Keys are analytical in nature.

If a cross between two plants produces offspring with 50% dominant character (A) and 50% recessive character (a), then the genotype of parents are

A cross was carried out between two pea plants showing the contrasting traits of height of the plant. The result of the cross showed 50% of parenal characters. i) Work out the cross with the help of a Punnett square. ii) Name the type of the cross carried out.

A monohybid cross between two plants, one having 22cm long internodes and the other having 12 cm long internodes, produced F_(1) hybrids all off 18 cm long internodes. This is a case of

A cross involving parents differing only in one trait is

Using punnett square show the F_2 results of a dihybrid cross where the pure breed parents have contrasting traits with reference to seed shape and seed colour in Pisum Sativum. Give the phenotypic ratio.

During a dihybrid cross in the F_(2) generation, the ratio of inidviduals showing one dominant and other recessive character will be ……… of parents with contrasting characters