Heredity Test -...

Genetics (Gr. Genesis = to grow into), a term coined by Bateson (1906), is the study of

Who is regarded as the father of genetics?

A cross between hybrid and either parent is called

Mendel failed to produce the same results in plants like

Escherichia coli (K₁₂ strain, an inhabitant of intestine) is widely used in genetic research because it is

Law of Independent Assortment of Mendel was proved by

From a cross AABb x aaBb, the genotypes AaBB : AaBb : Aabb : aabb are obtained in the ratio

If the frequency of a dominant phenotype in a stable population is 75%, then the frequency of recessive allele will be

Which of the following crosses shows 3 : 1 ratio?

Alternative forms of the gene are called

In peas, tall plant trait is dominant over dwarf. If a heterozygous for tall is crossed with one homozygous for dwarf, what will be the appearance of the offspring of a cross of F₁?

How many chromosomes are found in the cells of a human body?

Gene is a segment of

If father and mother possess blood group A, their children can have blood group

Identical twins arise when

In human beings, an example of a sex linked trait is

Which of the following constitutes a gene in organisms except the virus?

Carriers of genetic information are

The manner of arrangement of genes in a chromosome is

Deoxyribonucleic acid (DNA) consists of simple sugar phosphate and four nitrogen bases. Which of the following groups of nitrogen bases is present in a DNA molecule?