Exams – VIDYA

Q1SingleMarks: 4.00Negative: -1.00

A cross between two tall plants resulted in offspring having a few dwarf plants. What would be the genotypes of both parents?

A. TT and TTB. TT and TtC. Tt and TtD. Tt and tt

Q2SingleMarks: 4.00Negative: -1.00

ZZ/ZW type of sex determination is seen in:

A. SnailsB. CockroachC. PeacockD. Platypus

Q3SingleMarks: 4.00Negative: -1.00

Occasionally, a single gene may express more than one effect. The phenomenon is called:

A. PolygenyB. MosaicismC. PleiotropyD. Multiple allelism

Q4SingleMarks: 4.00Negative: -1.00

In a dihybrid cross, if you get a 9:3:3:1 ratio, it denotes that:

A. It is a multigenic inheritanceB. The alleles of two genes are interacting with each otherC. It is a case of multiple allelismD. The alleles of two genes are segregating independently

Q5SingleMarks: 4.00Negative: -1.00

All genes located on the same chromosome:

A. Will not form any linkage groupsB. Form different groups depending upon their relative distanceC. Form interactive groups that affect the phenotypeD. Form one linkage group

NEET UG

Mock Tests

Genetics & Evolution

001 NEET BIOLOGY

Mendelian Genetics

Molecular Genetics

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