Principles of Inheritance and Variation questions
1199 published questions with worked solutions.
- In a given DNA segment ATG ACC AGG ACC CCA ACA, the first base gets mutated. The effect of this on coding by this DNA segment...
- A mutation is observed in a population at a high frequency; it is referred to as DNA polymorphism. Complete the given NCERT...
- Point mutation is the exchange of
- A classical example of point mutation is
- What will be the consequence of substitution of Thymine 'T' in place of Guanine 'G' in a DNA sequence during replication?
- The mutations that occurs by environmental damage or the mistakes during DNA replication are
- Changes in the nucleotide sequences of DNA, which are not passed to offsprings occur in
- Mutations that arises in the absence of known mutagen are called
- Mutations that do not go along with the gametes are classified as
- A mutation in a codon leads to the substitution of one amino acid with another. What is the name for this type of mutation?
- Any mistake during replication would result in a
- The theory of pangenesis was rejected due to the acceptance of
- Primary source of allelic variation is
- Primary source of allelic variation is
- Select the examples which favours the mutational theory of evolution I. Ancon sheep II. Hornless cattle III. Cicer gigas IV....
- What is the basis of Hugo de Vries theory of mutation?
- Mutation results in
- Offsprings formed by the combination of new characters are called
- Mutation introduces new genes into a species and brings about the changes in
- Mendel described the frequency of...A... for offsprings of a single...B... Choose the correct options for A and B to complete the...
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