Biology Practice: Genetics (Mock Test 3 - Advanced Processes & Mechanisms)
1. Which mechanism explains Mendel's Law of Segregation during gamete formation?
2. How does the "Law of Independent Assortment" explain the variation seen in a dihybrid cross?
3. What is the molecular mechanism behind "Semi-conservative" DNA replication?
4. Why are human males more likely to be affected by X-linked recessive disorders like Hemophilia?
5. Which process involves the physical exchange of genetic material between non-sister chromatids?
6. What is the biochemical basis of "Base Pairing" in DNA?
7. The 9:3:3:1 ratio in a dihybrid $F_2$ generation is a result of:
8. In "Criss-cross Inheritance," a male transmits a sex-linked trait to:
9. What role do "Histones" play in the advanced organization of genetic material?
10. A mutation in which type of cells can be passed on to future generations?
11. Why did Mendel choose "True-breeding" (Pure) lines for his initial crosses?
12. Which of the following describes the mechanism of "Dominance"?
13. The structural backbone of a DNA strand is formed by:
14. What is the probability of a son being color blind if his mother is a carrier and his father is normal?
15. How does the process of "Random Fertilization" contribute to genetic variation?
16. The "Law of Dominance" was formulated by Mendel after observing which generation?
17. Which of the following is a mechanism of "Co-dominance" in human genetics?
18. The "Y" chromosome contains very few genes. Which specific mechanism does it control in humans?
19. In DNA, Cytosine ($C$) always pairs with Guanine ($G$) with how many hydrogen bonds?
20. What describes the "Genome" of an organism?
