Zoology Principles of Inheritance and Variation questions from NEET UG 2006.
A person showing unpredictable moods. outbursts of emotion, quarrelsome behaviour and conflicts with others is suffering from:
Both Sickle cell anaemia and Huntington's chorea are:
Cri-du-chat syndrome in humans is caused by the:
How many different kinds of gametes will be produced by a plant having the genotype AABbCC?
If a colourblind woman marries a normal visioned man, their sons will be:
In Mendel's experiments with garden pea, round seed shape (RR) was dominant over wrinkled seeds (rr), yellow cotyledon (YY) was dominant over green cotyledon (yy). What are the expected phenotypes in the $\mathrm{F}_2$ generation the cross RRYY $\times$ rryy?
In which mode of inheritance do you expect more maternal influence among the offspring?
Phenotype of an organism is the result of:
Sickle cell anaemia has not been eliminated from the African population because:
Test cross involves:
Which one of the following is an example of polygenic inheritance?
Which one of the following is the most suitable medium for culture of Drosophila melanogaster?