Bio molecules grade Study guides, Class notes & Summaries
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Exam 2: BIO1201/ BIO 1201 Review (Latest 2024/ 2025 Update) | Questions and Verified Answers| 100% Correct| Grade A – LSU
- Exam (elaborations) • 21 pages • 2024
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Exam 2: BIO1201/ BIO 1201 Review (Latest 2024/ 2025 Update) | Questions and Verified Answers| 100% Correct| Grade A – LSU 
 
Q: what is active transport? 
 
 
Answer: 
work must me done; must use supplied energy; employs carrier molecule 
 
 
 
Q: for which transport processes are carrier molecules involved? 
 
 
Answer: 
facilitated diffusion and active transport 
 
 
 
Q: which transport processes require the input of additional energy? 
 
 
Answer: 
active transport 
 
 
 
Q: what is a semi...
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Exam 2: BIO1201/ BIO 1201 Study Guide (Latest 2024/ 2025 Update) | Questions and Verified Answers| 100% Correct| Grade A – LSU
- Exam (elaborations) • 24 pages • 2024
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Exam 2: BIO1201/ BIO 1201 Study Guide (Latest 2024/ 2025 Update) | Questions and Verified Answers| 100% Correct| Grade A – LSU 
 
Q: transport proteins 
allow passage of hydrophilic substances across the membrane 
 
 
 
Q: carrier proteins 
 
 
Answer: 
bind to molecules and change shape to shuttle them across the membrane 
 
 
 
Q: passive transport 
 
 
Answer: 
the diffusion of a substance across a membrane with no energy investment 
 
 
 
Q: Diffusuion 
 
 
Answer: 
Spreading out of partic...
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Final Exam: BIO1201/ BIO 1201 (Latest 2024/ 2025 Update) | Questions and Verified Answers| 100% Correct| Grade A – LSU
- Exam (elaborations) • 21 pages • 2024
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Final Exam: BIO1201/ BIO 1201 (Latest 2024/ 2025 Update) | Questions and Verified Answers| 100% Correct| Grade A – LSU 
 
Q: Where does the most energy production occur in cellular respiration? 
 
 
Answer: 
Oxidative phosphorylation 
 
 
 
Q: What are the properties of a proton compared to neutrons and electrons? 
 
 
Answer: 
Heavy, positive 
 
 
 
Q: Which molecules can cross the membrane the easiest? 
 
 
Answer: 
Nonpolar, small 
 
 
 
Q: Which isomer has a carbon-carbon double bond? 
 
 ...
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Exam 1: BIO1201/ BIO 1201 Study Guide (Latest 2024/ 2025 Update) | Questions and Verified Answers| 100% Correct| Grade A – LSU
- Exam (elaborations) • 26 pages • 2024
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Exam 1: BIO1201/ BIO 1201 Study Guide (Latest 2024/ 2025 Update) | Questions and Verified Answers| 100% Correct| Grade A – LSU 
 
Q: Nucleolus: 
nonmembranous structure involved in production of ribosomes; a nucleus has one or more nucleoli 
 
 
 
Q: Chromatin 
 
 
Answer: 
material consisting of DNA and proteins; visible in a dividing cell as individual condensed chromosomes 
 
 
 
Q: cell wall 
 
 
Answer: 
outer layer that maintains cell's shape and protects cell from mechanical damage; ma...
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Final Exam: BIO1201/ BIO 1201 Review (Latest 2024/ 2025 Update) | Questions and Verified Answers| 100% Correct| Grade A – LSU
- Exam (elaborations) • 41 pages • 2024
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Final Exam: BIO1201/ BIO 1201 Review (Latest 2024/ 2025 Update) | Questions and Verified Answers| 100% Correct| Grade A – LSU 
 
 
Q: ligand: 
Signal molecule that binds to the receptor 
 
 
 
Q: three main types of membrane receptors 
 
 
Answer: 
-G protein-coupled receptors 
-Receptor tyrosine kinases 
-Ion channel receptors 
 
 
 
Q: G protein-coupled receptors (GPCRs) 
 
 
Answer: 
cell-surface transmembrane receptors that work with the help of a G protein 
 
 
 
Q: Receptor Tyrosine Kina...
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STRAIGHTERLINE BIO 101 - INTRO TO BIOLOGY EXAM 2024 QUESTIONS AND DETAILED ANSWERS| A+ GRADE
- Exam (elaborations) • 92 pages • 2024
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STRAIGHTERLINE BIO 101 - INTRO TO 
BIOLOGY EXAM 2024 QUESTIONS AND 
DETAILED ANSWERS| A+ GRADE 
Organs are composed of tissues, which are composed of cells. 
This is an example of which characteristic of life? Correct 
Answer Living things have levels of hierarchical organization. 
Nutrient molecules are used to build cellular structures or for 
energy. This best represents which characteristic of life? 
Correct Answer Living things acquire materials and energy from 
the environment. 
The smalle...
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Biology 230 Exam #3 Questions and Answers Grade A+
- Exam (elaborations) • 12 pages • 2023
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Biology 230 Exam #3 Questions and Answers 
Grade A+ 
What are the three core concepts of biology that we have used to frame our studies 
together so far? - ️️ structure and function, information flow, transformation of energy 
into matter 
How would you explain to a fellow student what "Transformations of Energy and Matter" 
is about? - ️️ energy can not be created nor destroyed but rather converted 
Why do you think it is important enough to be considered a core concept? - ️️ 
How...
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BIO 117 Exam 2 | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+
- Exam (elaborations) • 53 pages • 2024
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BIO 117 Exam 2 | Questions & 100% 
Correct Answers (Verified) | Latest Update 
| Grade A+ 
sexual fungal reproduction 
Correct Answer: 1. plasmogamy 
2. heterokaryotic mycelium 
3. karyogamy 
heterokaryotic mycelium 
Correct Answer: cells contain 2 haploid nuclei from parent (n+n) 
karyogamy 
Correct Answer: fusion of nuclei from parents (2n) 
three domains of life 
Correct Answer: bacteria, archaea, eukarya 
methods of gene exchange for bacteria 
Correct Answer: 1. transformation 
2. conjuga...
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Bio 230 Exam #3 on Class #32 Questions and Answers Grade A+
- Exam (elaborations) • 21 pages • 2023
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Bio 230 Exam #3 on Class #32 Questions and Answers 
Grade A+ 
How long can humans survive without breathing? - ️️ A. 30 sec 
B. 1 min 
C. 5 min 
D. 10 min 
E. 20 min 
Electron Transport Chain & Chemiosmosis BIG IDEA: - ️️ 1) Electrons from 
NADH&FADH2 provide energy to pump H+ ions OUT OF MITOCHONDRIAL MATRIX. 
2) Oxygen gas(O2) that we inhale is the final electron acceptor and forms WATER. 3) 
The energy of H+ flowing BACK INTO MITOCHONDRIAL MATRIX drives ATP 
synthesis. 
Where in a cel...
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CBSPD EXAM QUESTIONS AND ANSWERS
- Exam (elaborations) • 6 pages • 2023
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What is the first step in the decon process? - Answer- Cleaning with detergent. 
 
According to OSHA, what means are used to inactivate blood borne pathogens? - Answer- Disinfection 
 
The removal of contamination from an item to the extent necessary for further processing or for intended use is defined as: - Answer- Decontamination 
 
Micro organisms on contaminated items are generally referred to as: - Answer- Bio burdens 
 
Why is there an even distribution of large instruments? - Answer- To ...
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