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Plant Breeding and Genetics

A useful process for determining whether an individual is homozygous or heterozygous is_____________________?

Agriculture Mcqs, Plant Breeding and Genetics /
A useful process for determining whether an individual is homozygous or heterozygous is_____________________?

A. Cross breeding
B. Back crossing
C. Self fertilization
D. Inbreeding

A useful process for determining whether an individual is homozygous or heterozygous is_____________________? Read More »

Agriculture Mcqs, Plant Breeding and Genetics

Superiority of heterozygote in respect to one or more traits in comparison to corresponding homozygote is known as____________________?

Agriculture Mcqs, Plant Breeding and Genetics /
Superiority of heterozygote in respect to one or more traits in comparison to corresponding homozygote is known as____________________?

A. Heterocyst
B. Hetropyenosis
C. Hypostasis
D. Epistastasis

Superiority of heterozygote in respect to one or more traits in comparison to corresponding homozygote is known as____________________? Read More »

Agriculture Mcqs, Plant Breeding and Genetics

Presence of slight differences in identical twins support the hypothesis that___________________?

Agriculture Mcqs, Plant Breeding and Genetics /
Presence of slight differences in identical twins support the hypothesis that___________________?

A. Single gene may produce multiple effects
B. Dominance may be incomplete
C. The environment effects the expression of genetic character
D. Genetic trails are influence by many genes

Presence of slight differences in identical twins support the hypothesis that___________________? Read More »

Agriculture Mcqs, Plant Breeding and Genetics

In a monohybrid cross, 2 heterozygous individuals were crossed, phenotypic ratio came to be (2:1), it is due to__________________?

Agriculture Mcqs, Plant Breeding and Genetics /
In a monohybrid cross, 2 heterozygous individuals were crossed, phenotypic ratio came to be (2:1), it is due to__________________?

A. Dominant lethal genes in heterozygous individuals
B. Dominant lethal genes in homozygous individuals
C. Dominant epistasis
D. None of the above

In a monohybrid cross, 2 heterozygous individuals were crossed, phenotypic ratio came to be (2:1), it is due to__________________? Read More »

Agriculture Mcqs, Plant Breeding and Genetics

Which of the following had great influence on Drawing during during formulation of his theory of natural selection_________________?

Agriculture Mcqs, Plant Breeding and Genetics /
Which of the following had great influence on Drawing during during formulation of his theory of natural selection_________________?

A. Lamark’s idea on inheritance of acquired character’s
B. Mathis’s essay on population
C. Mendes’s experiment on pea
D. De Vries theory of mutation

Which of the following had great influence on Drawing during during formulation of his theory of natural selection_________________? Read More »

Agriculture Mcqs, Plant Breeding and Genetics

Red (RR) is crossed with white (ww). All the (Rw) offsprings are pink this is an indication that the R gene is_________________?

Agriculture Mcqs, Plant Breeding and Genetics /
Red (RR) is crossed with white (ww). All the (Rw) offsprings are k this is an indication that the R gene is_________________?

A. Recessive
B. Incomplete dominant
C. Mutant
D. Dominant

Red (RR) is crossed with white (ww). All the (Rw) offsprings are pink this is an indication that the R gene is_________________? Read More »

Agriculture Mcqs, Plant Breeding and Genetics