Q. If there are multiple alleles for a gene which of the following is true?

View solution

Q. Multiple alleles arise from the same allele by mutation.

View solution

Q. If there are 4 alleles for a gene, then what would be the number of genotypes?

View solution

Q. ABO blood group is not an example of ______________

View solution

Q. Like ABO blood group, MN blood group also shows multiple allelism.

View solution

Q. In drosophila eye color is determined by multiple allele systems. Which of the following sequence is true for the dominance relationship?

View solution

Q. If a person had Hh in the H antigen locus and Iᴬ in the blood group locus what would be the blood group?

View solution

Q. If a mother has blood group O and father has blood group A, the child being type AB, which of the following is wrong?

View solution

Q. Iᴬ allele codes for the _________________ while Iᴮ codes for _________________

View solution

Q. The eye color of drosophila is _______________

View solution

Q. Which of the following is true wrong about ABO blood group?

View solution

Q. If a wild type eyed female drosophila is crossed to a white eyed male, what will be the percentage of their progeny with white eyes.

View solution

Q. If you cross a red eyed male with a white eyed female, all the sons would be ___________ and all the daughters would be ______________

View solution

Q. If you cross a eosin male Drosophila with a red eyed female, the daughters would have________________

View solution

Q. If a Drosophila is having XXY sex chromosomal combination with one X bearing white allele for eye colour and another X having eosin allele for eye colour, what would be its phenotype?

View solution

Q. The difference in epistasis and gene interaction is ___________________

View solution

Q. Gene interaction always modifies the normal Mendalian ratio.

View solution

Q. In case of comb shape of a chicken, which of the following when inbred will breed true?

View solution

Q. You cross a true breeding pea comb chicken with a single comb chicken. What will you observe in the F2 generation?

View solution

Q. If you cross two walnuts, which of the following is impossible?

View solution