American Public University - BIO 133 / BIO133 Exam 2 Chapters 7-11 Week 8 LATEST (2021)

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BIO133 Exam #2 Chapters 7-11 Week #8 taken 25 September 2020 87.08% Part 1 of 1 - 87.08/ 100.0 Points Question 1 of 40 2.5/ 2.5 Points Damaged DNA can potentially be repaired during which checkpoin... t. Select all that apply. A. G1 B. S C. G2 D. G0 Feedback: Correct Question 2 of 40 2.5/ 2.5 Points Teeth can have a biofilm formed on the surface. Cell signaling will A. cause uncontrolled cell division B. cause increase saliva production C. cause apoptosis D. increase cell quantity Feedback: Correct! Question 3 of 40 2.5/ 2.5 Points Which describes the relationship between gametes and spores? A. gametes can fuse to become a zygote, but spores can develop into organisms without forming a zygote B. gametes, not spores, can only contribute to genetic diversity in populations C. gametes are always haploid and spores are always diploid D. gametes come directly from sporophytes to develop into gametophytes Feedback: Correct! Question 4 of 40 2.5/ 2.5 Points If a sperm contains 12 chromosomes, it came from an organism that had A. 6 chromosomes B. 12 chromosomes C. 24 chromosomes D. 36 chromosomes Feedback: Correct! Question 6 of 40 2.5/ 2.5 Points In the Calvin Cycle, carbon from carbon dioxide is fixed to what molecule first? A. glucose B. pyruvate C. 3-PGA D. G3P E. RuBP Feedback: Correct Question 7 of 40 2.5/ 2.5 Points Light-dependent reactions build NADPH and oxygen by ________________ . A. oxidation B. reduction C. oxidation and reduction [Show More]

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