Phenotype of an organism is result of...

Phenotype of an organism is result of

Mutations and linkages

Cytoplasmic effects and nutrition

Environmental changes and sexual dimorphism

Genotype and environment interactions

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Phenotype of an organism is the result of

Give one word for the following : (i) Phenomenon which results in alternation of DNA sequences of consequently results in changes in the genotype and the phenotype of an organism. (ii) Type of mutation that arise due to change in a single base pair of DNA.

The mechainsm by which a gene is able to express itself in the phenotype of an organism is called

Assertion :- Mutation result in changes in the genotype and the phenotype of an organism. Reason :- Mutation is a phenomenon, which result in alternation of DNA sequences.

A phenomenon which results in alteration of DNA sequences and consequently results in changes in the genotype and the phenotype of an organism is

Which genotype and phenotype is a result of aneouploidy in sex chromosomes ?

Give biological reasons for the following : The change in an organism resulting due to stimulus.

$ Those two pairs of genes which if present in dominant stage, do not produce any expression but when present collectively in dominant stage, produce a phenotypic expression are called complementory genes. ! Inheritance of purple flower colour in Pea gives a phenotypic ratio of 9:7, as a result of selfing of F-1 -offsprings.

The zygosity of an organism for a particular phenotype can be identified by crossing it with

Development of similar phenotypes when unrelated organisms are subjected to same type of selection pressure, explains

ALLEN-GENETICS & MOLECULAR BASIS OF INHERITANCE AND MUTATION-EXERCISE-II (PREVIOUS YEAR QUESTIONS

Phenotype of an organism is result of
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How many different kinds of gametes will be produced by a plant having...
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Test cross involves
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In Mendel's experiments with garden pea, round seed shape (RR) was dom...
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Which one of the following is the most suitable medium for culture of ...
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If a colourblind women marries a normal visioned man their sons will b...
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In which mode of inheritance do you expect more maternal influence amo...
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Which antibiotic inhibits interaction between t RNA and m RNA during b...
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Amino acid sequence , in protein synthesis is decided by the sequence ...
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One gene - one enzyme hypothesis was poslulated by
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One turn of the helix in a beta-form of DNA is approximately
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Antiparallel strands of a DNA molecule means that
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Cri-du-chat syndrome in humans is caused by the
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The first man made cereal Triticale has been developed from a cross be...
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During protein synthesis in an organism at one point the process comes...
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Thymine is
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In which one of the following combinations (1-4) of the number of chro...
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A human male produces sperms with the genotypes AB,Ab,aB, ab pertainin...
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In pea plant, yellow seeds are dominant to green. If a heterozygous ye...
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Inheritance of skin colour in humans is an example of:-
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