Genetics questions | form four Biology

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#	Question
1	Give the meaning of the following terminologies as used in genetics: (i) Sex linked genes (ii) Sex determination (iii) Phenotype. Short answers
2	Tongue rollers in genetics is an example of gametogenesis continuous variation swallowing lubricating food discontinuous variation. Multiple choices
3	Differentiate complete dominance from incomplete dominance. Short answers
4	In a laboratory experiment, tall pea plants were crossed wiht dwarf pea plants. F ₁ plants were then selfed to produce F ₂ generation. (i) Using appropriate symbols, work out a genetic cross for F ₁ generation. (ii) Give the phenotypic and genotypic ratio of F ₁ generation Short answers
5	What will be the genotype of the offsprings that will be produced in the first filial generation from a cross between parents of blood group with I^A I^O and I^A I^B genotypes? I^A I^A, I^B I^B,I^B I^O, I^A I^O I^A I^A, I^A I^B,I^A I^O, I^B I^O I^A I^B, I^O I^O,I^A I^O, I^A I^A I^B I^O, I^A I^O,I^B I^B, I^A I^B I^A I^A, I^A I^B,I^O I^O, I^B I^B Multiple choices
6	Briefly explain the given terms as used in genetics Sex limited characters Sex linked characters Sex influenced characters Differentiate incomplete dominance from codominance Short answers

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