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MDCAT Past Papers - UHS - Biology - Chap No 14 Quiz

Attempt 10 MCQs on MDCAT Past Papers - UHS - Biology - Chap No 14 | Quiz 1

1. In males, the sex-determining gene is:



2. Self-fertilization of F1 dihybrids, following independent assortment of alleles, results in:



3. As a result of cross-fertilization of a true-breeding pea plant having purple-colored flowers with that of white-colored flowers, the offspring will have flowers with:



4. A person was married to his cousin, and both are heterozygous for sickle cell anemia. Among their four kids, what will be the proportion of affected homozygotes?



5. Test cross is made to check the genotype of a trait. Which of the following crosses is a test cross?



6. DNA stores biological information in discrete units termed as:



7. According to Mendel's Law of Segregation, the one individual out of four in the F2 generation had a phenotype that failed to express in the generation.



8. Test cross is made to check the genotype of a trait. Which of the following crosses is a test cross?



9. The change in frequency of alleles at a locus that occurs by chance is known as:



10. Which of the following statements about natural selection is not true?



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