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Heredity And Environment Quiz 1 (25 MCQs)

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1. If you cross two heterozygous traits (Rr x Rr), as Mendel did in his second experiment, what ratio will you get between offspring with the dominant and recessive phenotypes
2. If Mendel's first experiment involved cross-pollinated a true-breeding round pea plant and a true-breeding wrinkled pea plant, what would the genotypes of the parents have to be?
3. In order to clone a sheep _____
4. How much sleep is recommended for your age?
5. The Punnett Square _____
6. Woodpeckers _____
7. The combination of alleles.
8. Who was Gregor Mendel?
9. Dolly was an exact genetic copy of another sheep. She was a
10. What is the setting for Carl Hiassen's book, Flush?
11. A trait that is expressed over other traits.
12. There are usually how many chromosomes in a human?
13. The pedigree chart represents _____
14. What did Gregor Mendel do in his first experiment?
15. A trait that is not expressed when a dominant allele is present.
16. How much sleep do doctors recommend for 7-12 year olds?
17. A word meaning the history of ancestors is
18. Review:The nucleus of a cell
19. The word used for one set of offspring is
20. How much sleep do doctors recommend for 10 and 11 year old children?
21. The physical or behavioral appearance of a trait
22. What did Gregor Mendel discovery in the results of his first experiment?
23. The packet that contains our DNA is called a _____
24. Who is considered to be the Father of Genetic Science?
25. There are usually 46 chromosomes _____
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