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Plant Breeding and Genetics

The suppression of the action of a gene or genes by a gene or genes not allelomorphic to these suppressed is known as __________________?

Agriculture Mcqs, Plant Breeding and Genetics /
The suppression of the action of a gene or genes by a gene or genes not allelomorphic to these suppressed is known as __________________?

A. Episode
B. Co dominance
C. Epistasis
D. Dominance

The suppression of the action of a gene or genes by a gene or genes not allelomorphic to these suppressed is known as __________________? Read More »

Agriculture Mcqs, Plant Breeding and Genetics

When a wheat variety with red kernels (homozygous for two non allelic and independent dominant genes) is crossed with white kenneled wheat (homozygous for two recessive non allelic independent genes), the phenotypic ratio in the F2 generation would be________________?

Agriculture Mcqs, Plant Breeding and Genetics /
When a wheat variety with red kernels (homozygous for two non allelic and independent dominant genes) is crossed with white kenneled wheat (homozygous for two recessive non allelic independent genes), the phenotypic ratio in the F2 generation would be________________?

A. 9:3:3:1
B. 9:7
C. 9:9:9:3:3:3:1
D. 1:4:6:4:1

When a wheat variety with red kernels (homozygous for two non allelic and independent dominant genes) is crossed with white kenneled wheat (homozygous for two recessive non allelic independent genes), the phenotypic ratio in the F2 generation would be________________? Read More »

Agriculture Mcqs, Plant Breeding and Genetics

A rearrangement of a group of genes in a chromosome in such a way that their order in the chromosomes is reversed is known as _____________________?

Agriculture Mcqs, Plant Breeding and Genetics /
A rearrangement of a group of genes in a chromosome in such a way that their order in the chromosomes is reversed is known as _____________________?

A. Inversion
B. Conversion
C. Recessive gene
D. Realignment

A rearrangement of a group of genes in a chromosome in such a way that their order in the chromosomes is reversed is known as _____________________? Read More »

Agriculture Mcqs, Plant Breeding and Genetics

Organisms that can synthesize all their substances from simple inorganic molecules are termed as____________________?

Agriculture Mcqs, Plant Breeding and Genetics /
Organisms that can synthesize all their substances from simple inorganic molecules are termed as____________________?

A. Audacious
B. Autotrophic
C. Heterotrophic
D. Phototrophic

Organisms that can synthesize all their substances from simple inorganic molecules are termed as____________________? Read More »

Agriculture Mcqs, Plant Breeding and Genetics

The spread of genes from one breeding population to another by migration which may result in changes in gene frequency is called________________?

Agriculture Mcqs, Plant Breeding and Genetics /
The spread of genes from one breeding population to another by migration which may result in changes in gene frequency is called________________?

A. Gene flow
B. Genetic drift
C. Gene frequency
D. None of the above

The spread of genes from one breeding population to another by migration which may result in changes in gene frequency is called________________? Read More »

Agriculture Mcqs, Plant Breeding and Genetics