NEET Practice Questions (MCQs) with Answers & Solutions

resembles the dominant parent

is in-between the parents

resembled the recessive parents

resembles both the parents

F0

F1

F2

Never expressed.

They selectively breed plants and animals and selected for organisms that possessed desirable characters.

They introduced mutations

They performed natural hybridisation

All of the above

Cross between plants differing in one chromosome

Cross between plants differing in one character only

Cross between plants differing in two traits

All of the above

many

single type

depends upon number of genes

depends upon number of chromosomes

Klinefelter’s syndrome

Turner’s syndrome

Down’s syndrome

Phenylketonuria

1962

1866

1856

1863

Klinefelter’s syndrome

Turner’s syndrome

Down’s syndrome

Edward’s syndrome

Edward’s syndrome

Turner’s syndrome

Down’s syndrome

Klinefelter’s syndrome.

1900

1902

1911

1930