NEET · Biology

Principles of Inheritance and Variation

206 practice questions for NEET — 171 easy · 35 medium · 0 hard. Every question is graded instantly with a step-by-step solution when you miss it.

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Sample questions

MCQ
Represented below is the inheritance pattern of a certain type of traits in humans. Which one of the following conditions could be an example of this pattern?
MCQ
If a colour blind female marries a man whose mother was also colour blind, what are the chances of her progeny having colour blindness?
MCQ
Down's syndrome is caused by an extra copy of chromosome number 21. What percentage of offspring produced by an affected mother and a normal father would be affected by this disorder?
MCQ
Study the pedigree chart given below : What does it show?
MCQ
In the following human pedigree, the filled symbols represents the affected individuals. Identify the type of given pedigree.
MCQ
Study the pedigree chart of a certain family given below and select the correct conclusion which can be drawn for the character.
MCQ
Which one of the following symbols and its representation, used in human pedigree analysis is correct?
MCQ
Study the pedigree chart given below What does it show?
MCQ
Which one of the following symbols represents mating between relatives in human pedigree analysis?
MCQ
The best example for pleiotropy is:
MCQ
Match List I with List II : $\begin{array}{|l|l|l|l|} \hline & \text{List I} & & \text{List II} \\ \text{A.} & \text{Down's syndrome} & \text{I.} & 11^{\text {th }}\text{ chromosome} \\ \text{B.} &…
MCQ
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