Photosystems - Study guides, Class notes & Summaries
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ACTUAL EXAM Photosynthesis: Practice Questions #1
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In a plant physiology course covering topics like photosynthesis, transpiration, and respiration, students delve into the fundamental processes that sustain plant life and growth. Here's an overview of what's typically taught: 
 
Photosynthesis: This process is central to plant biology, wherein plants utilize light energy to convert carbon dioxide and water into glucose and oxygen. Students learn about the light-dependent and light-independent reactions of photosynthesis, including the role of...
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Bio 101 Exam Questions with Correct Answers
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Bio 101 Exam Questions with Correct Answers 
 
What equation best summarizes photosynthesis? - Answer-6 CO2 + 6 H2O → C6H12O6 + 6 O2 
 
Where does the Calvin cycle occur? - Answer-in the stroma of a chloroplast 
 
The light reactions of photosynthesis use _____ and produce _____. - Answer-water.... NADPH 
 
_____ has a longer wavelength than _____. - Answer-red...green 
 
What enzyme phosphorylates ADP to make ATP? - Answer-ATP synthase 
 
_____ releases energy that is used to pump hydrogen i...
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Uvic Biol 438 Final Exam Questions and Correct Answers
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Oxygenic photosynthesis -found in cyanobacteria -uses H2O as proton donor -Produces O2 -2 photosystems -linear flow of electrons -uses Calvin cycle -uses Chl a 
Anoxygenic photosynthesis -uses H2S as proton donor -produces S -green sulphur bacteria use reverse cycle to incorporate CO2 rather than produce it -green non-sulphur bacteria use the hydroxypropionate pathway (ancestral pathway) 
Photosystem I -similar to Chlorobi (Green S. bacteria) and Firmicutes (Heliobacterium) -has ferrodoxin 
Phot...
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Test Bank for Biological Science Canadian Edition 2nd Edition by Scott Freeman, Michael Harrington, Joan C. Sharp
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Test Bank for Biological Science, Canadian Edition 2nd Edition by Scott Freeman, Michael Harrington, Joan C. Sharp. Contents Chapter 1 Biology and the Tree of Life 1 1.1 The Cell Theory 2 Are All Organisms Made of Cells? 2 Where Do Cells Come From? 2 1.2 The Theory of Evolution by Natural Selection 4 What Is Evolution? 4 What Is Natural Selection? 4 1.3 The Tree of Life 5 Linnaean Taxonomy 6 BOX 1.1 Scientific Names and Terms 6 Using Molecules to Understand the Tree of Life 8 1.4 Doing Biology 1...
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AQA A-Level Biology. 3.2 – Cells All Answers Correct
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AQA A-Level Biology. 3.2 – Cells All Answers Correct 
Structure of Nucleus. 
1. Nuclear envelope: double membrane surrounding nucleus, outer 
membrane continuous with the (R)ER of the cell. 
2. Nuclear pores: allow the passage of larger molecules, such as mRNA, out of the nucleus. 
3. Nucleoplasm: granular, jelly-like material making up the bulk of the nucleus. 
4. Chromosomes: protein-bound, linear DNA. 
5. Nucleolus: small spherical region(s) in nucleoplasm. Manufactures ribosomal RN...
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Bio 311C Sata Exam 3 Solved 100%
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What happens when a suitable substrate binds to an enzyme? - ANSWER-The active site amino acids bond with the substrate 
 
Cyanide binds to cytochrome oxidase at a site where the substrate oxygen would normally bind. This is an example of - ANSWER-competitive inhibition 
 
an example of a catabolic reaction is - ANSWER-lactate fermentation 
 
what is an anabolic process that is endergonic and endothermic? - ANSWER-CH₄ +2O₂ → CO₂ + 2H₂O 
 
ATP yields 7.3 kcal/mol of free energy and it i...
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Biology 150 EXAM III Graded A
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Biology 150 EXAM III Graded A 
Where do light reactions occur? 
thylakoid 
Where do dark reactions occur? 
stroma 
Brainpower 
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What are the two components of the light reaction? 
1. Light Capture 
2. Energy Harvest 
What is Light capture? 
Light interacts with chlorophyll. When an electron absorbs a photon, it is excited. When an electron 
emits a photon it relaxes back to ground state. 
What is the structure of a photosystem? -Chlorophyll a molecules -Primary electron ac...
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BioScience Exam 3 || with 100% Errorless Answers.
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Distinguish between auto and heterotrophs correct answers Auto- makes their own food for energy 
Hetero- eats other organisms to gain energy 
 
Generalized formula for photosynthesis correct answers Energy + 6CO2 +6H2O ---> C6H12O6 + 6O2 
 
What are the reactants, products, and reducing and oxidizing agents correct answers Reactants- carbon dioxide and water 
Products- sugar and oxygen gas 
H2O gets oxidized 
CO2 becomes reduced 
 
Cell structures associated with photosynthesis correct answer...
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AQA A-Level Biology. 3.2 – Cells Questions and Answers Already Passed
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AQA A-Level Biology. 3.2 – Cells Questions and Answers Already Passed Structure of Nucleus. 1. Nuclear envelope: double membrane surrounding nucleus, outer membrane continuous with the (R)ER of the cell. 
2. Nuclear pores: allow the passage of larger molecules, such as mRNA, out of the nucleus. 
3. Nucleoplasm: granular, jelly-like material making up the bulk of the nucleus. 
4. Chromosomes: protein-bound, linear DNA. 
5. Nucleolus: small spherical region(s) in nucleoplasm. Manufactures riboso...
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UCI Bio 93 Midterm 2 Questions With 100% Correct Solutions.
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What is a metabolic pathway? - Answer-A pathway that a molecule goes through, resulting in a 
specific product. 
What is metabolism? - Answer-The totality of an organisms chemical reactions 
Gibbs free energy - Answer-Portion of a system that can perform work when temp and pressure are 
uniform throughout the system. 
What does a negative Delta G mean? - Answer-A process that is spontaneous/exergonic 
What does spontaneous mean? - Answer-Means that a process will occur. 
What happens to the ener...
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