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LIFESCI 7A Quiz: PAL 9 - DNA Replication, PCR, TRs SPRING 2026 University of California
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11

May 2026

2025/2026
Question 1 0.3 pts  Question 2 0.3 pts The parallel lines shown represent the paired strands of a DNA double helix. Assume there's one origin of replication in the center of this strand. If this molecule undergoes one round of replication, which ends are shorter in the daughter molecules than in the parental molecules?
Oldspice
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Package deal

LIFESCI 7A Bundled Questions and Answers Already Passed Latest Update 2025/2026
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3

October 2025
LIFESCI 7A Bundled Questions and Answers Already Passed 2025/2026
TutorJosh
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Exam (elaborations)

LIFESCI 7A Midterm 2 Exam Questions and Answers Already Passed Latest Update 2025-2026
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30

October 2025

2025/2026

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LIFESCI 7A Midterm 2 Exam Questions and Answers Already Passed Latest Update During photosynthesis, _____ is reduced to _____. oxygen; water water; carbon dioxide carbon dioxide; sugar sugar; oxygen carbon dioxide; oxygen - Answers carbon dioxide; sugar The fluid-filled interior compartment of the thylakoid network is referred to as the: cytoplasm. stroma. grana. lumen. intermembrane space. - Answers lumen In plants and algae, _____ is the source of the electrons needed for photo...
TutorJosh
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Exam (elaborations)

LIFESCI 7A midterm 1 Exam Questions with Correct Answers Latest Update 2025-2026
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26

October 2025

2025/2026

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LIFESCI 7A midterm 1 Exam Questions with Correct Answers Latest Update Which of the following CORRECTLY pairs the particles of an atom with their physical properties? proton-positively charged; neutron-uncharged; electron-negatively charged proton-negatively charged; neutron-uncharged; electron-positively charged proton-positively charged; neutron-negatively charged; electron-uncharged proton-uncharged; neutron-negatively charged; electron-positively charged - Answers proton-positively...
TutorJosh
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Exam (elaborations)

LIFESCI 7A FINAL EXAM QUESTIONS AND ANSWERS ALREADY PASSED LATEST UPDATE 2025-2026
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9

October 2025

2025/2026

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LIFESCI 7A FINAL EXAM QUESTIONS AND ANSWERS ALREADY PASSED LATEST UPDATE Proton - Answers Positively charged particle in the nucleus of an atom - has a mass of 1 Electron - Answers negatively charged particle; located in the space surrounding the nucleus - has negligible mass Neutron - Answers Neutrally charged particle found in the nucleus nonpolar covalent bond - Answers a covalent bond in which the electrons are shared equally by the two atoms polar covalent bond - Answers A covalen...
TutorJosh
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Exam (elaborations)

LIFESCI 7A Exam Questions with Correct Answers Latest Update 2025-2026
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5

October 2025

2025/2026

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LIFESCI 7A Exam Questions with Correct Answers Latest Update Anabolism - Answers Metabolic pathways that construct molecules, requiring energy. Catabolism - Answers Metabolic pathways that break down molecules, releasing energy. 1st law of thermodynamics - Answers Energy cannot be created or destroyed 2nd law of thermodynamics - Answers Every energy transfer or transformation increases the entropy of the universe. Entropy - Answers A measure of disorder or randomness. Change in G - Answe...
TutorJosh
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Exam (elaborations)

LIFESCI 7A MIDTERM 2 EXAM QUESTIONS AND ANSWERS.
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August 2025

2025/2026

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LIFESCI 7A MIDTERM 2 EXAM QUESTIONS AND ANSWERS During photosynthesis, _____ is reduced to _____. oxygen; water water; carbon dioxide carbon dioxide; sugar sugar; oxygen carbon dioxide; oxygen - CORRECT ANSWERcarbon dioxide; sugar
STANGRADES
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