Question # 1

Which of the following statement regarding genes is FALSE.

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Genes are located on chromosomes

Genes consist of a long sequence of DNA

A gen contains information for the production of a protein

Each cell contain a single copy of every gene.

Which is favourable variation in moths after industrial revolution?

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Light colour

Medium colour

Dark colour

None of these

Adenine always pairs with:

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Guanine

Cytosine

Uracil

thymine

Genes are located on:

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Chromosomes

proteins

nucleotide

DNA

In variation, the phenotypes shows a complete range of measurements from one extreme to the other is.

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Discontinuous

Continuous

^{Both a and b}

None of these

The genotype of wrinkled green seeds was:

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RRyy

RyYr

RRYY

rryy

The allele which is nto expressed in F₁ generation is called:

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Dominant

Recessive

Mutant

Selected

A purple flowered pea plant has the genotype PP, which of the following statements about this plant is FALSE.

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Its phenotype will be white flowers .

It has a homozygous dominant genotype.

When bred to a white flowered plant all offspring will be purple flowered.

All the gametes produced will have the same flower colour allele

The points of attachment of genes on chromosomes are called:

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Transcription

Translation

Loci

Phenotype

Cytocine always makes pair with :

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Guanine

Hydrogen

Adenine

Thymine

Transmission of character (traits) from parent offspring is called:

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Inheritance

Mutation

Regeneration

Reproduction

Alternative forms of a gene are called.

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Allele

DNA

Chromosome

Gamete

Dominant Alleles are represented by:

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Small letters

Capital letters

Roman numbers

Numerical numbers

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