Rough er - Study guides, Class notes & Summaries
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MCB 100 Exam 1 I Clicker Questions and Answers Graded A+
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MCB 100 Exam 1 I Clicker Questions and 
 
Answers Graded A+ 
 
Question: What is the primary function of the cell membrane? 
Answer: The cell membrane controls the movement of substances in and out of the cell, 
maintaining the cell's internal environment. 
 
Question: What are the basic units of life according to cell theory? 
Answer: According to cell theory, the basic units of life are cells, which are the smallest 
units that can perform all life processes. 
 
Question: Which organelle is...
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Biol 1201 Exam 1 (Gregg) with Complete Solutions
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Biol 1201 Exam 1 (Gregg) with Complete 
 
Solutions 
 
plasma membrane The membrane at the boundary of every cell that acts as a selective 
barrier, thereby regulating the cell's chemical composition. 
 
Ribosomes complexes that make proteins; free in cytosol or bound to rough ER or nuclear 
envelope 
 
Golgi apparatus active in synthesis, modification, sorting, and secretion of cell products 
 
Lysosome digestive organelle where macromolecules are hydrolyzed, and autophagy 
 
Mitachondrion org...
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Penn Foster Biology; Unit 3 Part 1 Questions and Answers Already Passed
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Penn Foster Biology; Unit 3 Part 1 
Questions and Answers Already Passed 
 
What is the primary function of the cell nucleus? 
 To store genetic material and control cellular activities. 
 
What is the role of the endoplasmic reticulum in a cell? 
 To synthesize and transport proteins and lipids. 
 
What are the two main types of endoplasmic reticulum, and how do they differ? 
 Rough ER has ribosomes on its surface and synthesizes proteins, while Smooth ER lacks 
ribosomes and is involved in lip...
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Biol 1201 Exam 1 (gregg) Questions With Verified Answers
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Biol 1201 Exam 1 (gregg) Questions With Verified Answers 
plasma membrane 
The membrane at the boundary of every cell that acts as a selective barrier, thereby regulating the cell's chemical composition. 
 
 
Ribosomes 
complexes that make proteins; free in cytosol or bound to rough ER or nuclear envelope 
 
 
Golgi apparatus 
active in synthesis, modification, sorting, and secretion of cell products 
 
 
Lysosome 
digestive organelle where macromolecules are hydrolyzed, and autophagy 
 
 
Mita...
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Maryville NURS 611 patho exam 1 Q&A 2022/2023
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Apoptosis - Answer- A programmed cell death that is regulated or programmed. Cellular self-destruction for elimination or unwanted cell populations 
 
Necrosis - Answer- Rapid loss of the plasma membrane structure, organelle swelling, mitochondria dysfunction 
 
What is the #1 cause of cellular injury leading to necrosis (especially the kidney and heart) - Answer- hypoxia 
 
What is the #1 cause of hypoxia? - Answer- ischemia 
 
Main component of a cell - Answer- nucleus 
 
What does the nucleus...
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Hesi A2 Biology Updated Guide (2024)
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Hierarchic Organizational system for nomenclature 
Kingdom 
Phylum 
Class 
Order 
Family 
Genus 
Species (Least) 
"Keep Penguins Cool Or Find Good Shelter" 
 
 
Scientific Method 
Observation 
Hypothesis 
Experiment 
Conclusion 
 
 
Water 
All life, and therefore biology , occurs in water. 
 
 
Properties of Water 
2 Hydrogen bonds Covalently bonded to Oxygen. 
 
Hydrogen Bonding between molecules. 
- High specific heat 
- Large bodies or water stabilize climates 
- Strong cohesive and adhesiv...
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bio 150 final exam Correct Questions & Answers(Graded A+)
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bio 150 final exam Correct Questions & Answeheat is a form of? 
 
a. kinetic 
tial 
c. activation 
d. catalytic - ANSWER a. kinetic 
 
An alpha helix is a type of protein_________ structure? 
a. primary 
b. seconday 
c. tertiary 
d. quartenary - ANSWER b. secondary 
 
the cytoplasmic granule of RNA and protein that reads mRNA and synthesizes proteins is called the _________, an organelle that is not bound by a membrane? 
 
a. kinetechore 
b. Golgi complex 
c. ribosome 
d. nucleolus - ANSWER c. r...
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MCAT - Bio/Biochem Exam Practice Questions and Answers Graded A
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MCAT - Bio/Biochem Exam Practice 
Questions and Answers Graded A 
defunct mRNA translation in bacteria would... - Correct Answer ️️ -prevent cells from 
replicating. 
lysogenic cycle - Correct Answer ️️ -a viral reproductive cycle in which the viral DNA is 
added to the host cell's DNA and is copied along with the host cell's DNA 
Lytic phase or lytic cycle - Correct Answer ️️ -phage replicates immediately, destroying 
the host cell (All phages carry out this life cycle) 
protein p...
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BIOD 171 Essential Microbiology Final Exam 2022
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BIOD 171 Essential Microbiology Final Exam 2022. Ques 2 / 2 pts tion 1 Which of the following are considered Protista? Select all that apply. Bacteria Amoeba Correct! Algae Correct! Yeast Ques 2 / 2 pts tion 2 True or False: A defining characteristic of Protista is the inability of colonies to form tissue layers. True Correct! False Ques 2 / 2 pts tion 3 The function of the ribosome is (select all that apply): To produce energy (ATP) Lipid synthesis Protein synthesis Correct! Ribosomes are locat...
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AP Biology Unit 2 Cell Structure Exam Review Questions and Answers
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AP Biology Unit 2 Cell Structure Exam Review Questions and Answers 
What is the structure and function of the ribosome? 
Ribosomes consist of RNA and proteins and they help with synthesizing proteins. There is a large and small subunit. 
 
 
How does the structure of the ribosome aid in the function? 
The structure of the ribosome allows proteins to be made inside or outside the cell. 
 
 
What are the three types of RNA involved in the structure or function of the ribosome? 
messenger (mRNA) is...
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