EASY
KCET (UG)
IMPORTANT
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Choose the possible genotypes responsible for lightest skin colour in human beings.
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Important Questions on Principles of Inheritance and Variation
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KCET (UG)
IMPORTANT
A man with blood group A marries a woman having blood group. The maximum possible blood groups among their progenies are
MEDIUM
KCET (UG)
IMPORTANT
In Morgan's experiment with Drosophila, when a yellow bodied white-eyed female was crossed with brown bodied red-eyed male and their Progeny were intercrossed. What was the percentage of recombinants in the generation?
EASY
KCET (UG)
IMPORTANT
From the chromosomal complements given below, identify the one which shows female heterogamety.
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KCET (UG)
IMPORTANT
Both male and female have normal vision though their fathers were colour-blind, and mothers did not have any gene for colour blindness. The probability of their daughter becoming colour-blind is
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KCET (UG)
IMPORTANT
Sickle-cell anaemia is due to the following mutant gene :
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KCET (UG)
IMPORTANT
In an Organism, mutation in a single gene exhibits multiple phenotypic expression. Identify the underlying genetic mechanism in the above instance.
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KCET (UG)
IMPORTANT
In the following symbols, used in human pedigree analysis, identify the symbol that denotes consanguineous mating.
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KCET (UG)
IMPORTANT
Match the Column I with Column II and find the correct answer
| Column - I | Column - II | ||
| Aneuploidy | p | Increase in the whole set of chromosomes | |
| Monoploidy | q | Loss or gain of a chromosome | |
| Polyploidy | r | Two sets of chromosome | |
| Diploidy | s | A single set of chromosomes |
