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

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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.

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

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

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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?

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Q. The difference in epistasis and gene interaction is ___________________

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Q. Gene interaction always modifies the normal Mendalian ratio.

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

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

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

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Q. If a true breeding rose combed chicken is crossed to walnut combed chicken, what are the only possibilities of the F1 progeny?

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Q. In summer squash if you cross different varieties of true breeding sphere shaped squash, you get a disk shaped progeny. What phenomenon is seen here?

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Q. Which one of the following summer squash would be true breeding?

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Q. If you cross a true breeding long with a true breeding disc shaped squash, what will you get in the F1?

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Q. If you cross two sphere shaped squash, you always get a disc.

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Q. You cross two heterozygous disc shaped squash. What will be the ratio obtained?

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Q. The cross between a true breeding sphere shaped and a long shaped squash gives 30 sphere squash in F2. What is the total number of expected progeny?

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Q. In case of two gene interaction, the gene which is masking the expression of another is called_____________ and the gene whose expression is masked is called_______________

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Q. Epistasis is the interaction between_____________ genes.

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Q. Epistasis is the interaction between two genes producing a new phenotype.

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