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Animal Biotechnology Chromosomes

Animal Biotechnology Chromosomes
Exchange of segments between non homologous chromosomes is best known as

crossing over
translocation
translation
recombination

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Animal Biotechnology Chromosomes
In a dihybrid cross, the progeny of an Fl individual (hetero2ygous for both characters) will show a phenotypic ratio of

3:1:1:3
1:1:1:1
9:3:3:1
1:2:2:1

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Animal Biotechnology Chromosomes
Which of the following denotes a pair of contrasting characters?

Genotype
Alleles
Phenotype
Homozygous

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Animal Biotechnology Chromosomes
An odd number of cross overs in inverted region will result into formation of a dicentric chromatid and acentric chromatid at anaphase I incase of

pericentric inversion
paracentric inversion
none of these
double inversion

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Animal Biotechnology Chromosomes
Which of the following is correct when a character shows continuous variation assuming a normal distribution?

None of these
It is governed by many genes with small cumulative effect
Many of the variation is due to fluctuation of climate
It is not controlled genetically

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Animal Biotechnology Chromosomes
Transmission of a gene from male parent to female child to male grand child is known as

criss-cross inheritance
quantitative inheritance
maternal inheritance
holandric inheritance

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MORE MCQ ON Animal Biotechnology Chromosomes

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