Cell Biology Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Cell Biology? On this page you'll find 286 study documents about Cell Biology.
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Cell Biology Key Mandatory Exam Questions and CORRECT Answers
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Cell Theory a. all organisms are composed of cells 
b. the cell is the basic unit of life 
c. cells arise from pre-existing cells 
Unicellular organism with 1 cell (uni = 1) 
Multicellular organism with multiple specialized groups of cells 
Prokaryote no membrane-bound organelles (no nucleus)
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Cell Biology Top Forecasted Exam Questions and CORRECT Answers
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Ribosomes structure-small made up of 2 sub-units protein and RNA 
-large ribosomes found it eukaryotic cells 
- smaller ribosomes found in prokaryotic cells, mitochondria and chloroplast. 
Ribosomes functionsite of protein synthesis 
cell-surface membraneall the molecules in the membrane arranged with the 
phospholipids bilayer create the partially permeable membrane 
components of membranesphospholipids, bilayer
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Cell Biology UPDATED Exam Questions and CORRECT Answers
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Theory of EndosymbiosisEukaryotic cells emerged when mitochondria and 
chloroplasts, once free-living prokaryotes, took up permanent residence inside other larger 
cells, about 1.5 billion years ago. 
Eukaryotic CellA type of cell with a membrane-enclosed nucleus and membraneenclosed organelles. Organisms with eukaryotic cells (protists, plants, fungi, and animals) are 
called eukaryotes. 
Prokaryotic CellA type of cell lacking a membrane-enclosed nucleus and membraneenclosed organelles; fo...
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Cell Biology Final Dr. Dudley Huntingdon College Questions And Answers
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Cell Biology Final Dr. Dudley Huntingdon College Questions And Answers
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Test Bank - Principles of Animal Physiology, 3rd Edition (Moyes, 2016), Chapter 1-16
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1) Gross anatomy, or macroscopic anatomy, considers: 
A) internal features of the body. 
B) features visible with the naked, or unaided, eye. 
C) a study of a system of the body. 
D) None of the above 
Answer: B 
2) The human form shown upright, hands at the sides, palms forward, and feet together is in the 
position. 
A) anatomical 
B) physiological 
C) prone 
D) supine 
Answer: A 
3) A person lying face down is in the position. 
A) physiological 
B) prone 
C) anatomical 
D) supine 
Answer: B 
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patholophysiology.
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MULTIPLE CHOICE 
1. A student is observing a cell under the microscope. It is observed to have supercoiled DNA 
with histones. Which of the following would also be observed by the student? 
a. A single circular chromosome 
b. A nucleus 
c. Free-floating nuclear material 
d. No organelles 
ANS: B 
The cell described is a eukaryotic cell, so it has histones and a supercoiled DNA within its 
nucleus; thus, the nucleus should be observed. 
A single circular chromosome is characteristic of prokaryo...
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BIO 1000 WEEK 6 ECOLOGY
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e upper respiratory tract differs from the lower respiratory tract in what way? 
A) air is taken in through the lower respiratory tract, and CO2/O2 are exchanged in the 
upper respiratory tract 
b) air is taken in through the upper respiratory tract, and CO2/O2 are exchanged in the 
lower respiratory tract 
c) CO2 is removed from circulation in the upper respiratory tract 
d) O2 is removed from circulation in the lower respiratory tract - B. Air is taken in 
through the upper respiratory tract, ...
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BIOLOGY WEEK 4 QUESTIONS WITH CORRECT AND VERIFIED ANSWERS 2024/2025. LATEST 2024 UPDATE WITH A+ GRADE.
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694496 	Quiz 4 
Part 1 of 6 - Chapter 6 	24.0 Points 
Question 1 of 33 
3.0 Points 
What is the phase that not all cells enter, but is a phase where cells are not actively 
dividing? 
 
 
A.	G1 
 
 
B.	S 
 
 
C.	G0 
 
 
D.	G2 
Feedback: Great job. 
Question 2 of 33 
3.0 Points 
During which stage in interphase does DNA synthesis occur? 
 
 
A.	G2 phase 
 
 
B.	Mitosis 
 
 
C.	G1 phase 
 
 
D.	S phase 
Feedback: Great job. 
Question 3 of 33 
3.0...
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ACELLULAR LIFE – BIOLOGY Exam (2024) || Questions & 100% Correct Answers
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ACELLULAR LIFE – BIOLOGY Exam (2024) || Questions & 100% Correct Answers 
 
 
Who discovered the existence of viruses and when? - ANSWER - Charles Chamberland worked with Louis Pasteur to discover viruses in 1884 
 
How did Charles Chamberland discover viruses? - ANSWER - He found that the causative agents of rabies could pass through the porcelain filter with pores of 100-1000 nm. This filter had been used to remove bacteria previously. 
 
What did Iwanosky do in 1892? - ANSWER - He extracted...
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Acellular Infectious Agents Exam (2024)- Questions & 100% Correct Answers
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Acellular Infectious Agents Exam (2024)- Questions & 100% Correct Answers 
 
Acellular Infectious Agents - ANSWER - viruses 
viroids 
prions 
 
Viruses - ANSWER - most common microbe in the world 
genetic element with either DNA or RNA, but not both (except for mimivirus and cytomegalovirus) 
obligate requirement to replicate inside a living cell 
has an extracellular state (virion) 
life forms but not cell-based 
 
Mimivirus & Cytomegalovirus - ANSWER - large viruses 
have both DNA & RNA 
 
Vas...