Bio unit 5 cells Study guides, Class notes & Summaries
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Straighterline Microbiology BIO 250 Unit 1-25 FINAL Exam Questions and answers Latest 2024/2025 Graded A+
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Straighterline Microbiology BIO 250 Unit 1-25 FINAL Exam Questions and answers Latest 2024/2025 Graded A+. The sum total of all the microbes in a certain environment is termed 
the______ 
Select one: 
a. biofilm 
b. microbial niche 
c. microbiome 
d. phylogeny 
e. domain: Microbiome 
2. Studies of the immune response to an infection caused by 
microorganisms would be performed by a/an _______. 
Select one: 
a. hypersensitivity specialist 
b. geomicrobiologist 
c. epidemiologist 
d. immunologist:...
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Bio 264 Exam 3 Questions and Answers Already Passed
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Bio 264 Exam 3 Questions and Answers 
 
Already Passed 
 
What structure runs from Z line to Z line? Sarcomere 
 
The movement of the troponin-tropomyosin complex requires _______ Ca2+. 
 
The actin filament is a polymer formed from 300 to 400 globular subunits called ______ G- 
actin. 
 
A myofilament is the _________. Protein strand composed of actin or myosin 
 
T tubules ________. Conduct action potentials deep into the muscle cell 
 
A drug that interferes with the active transport of calci...
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Intro to Muscular System- BIO 201 Questions And Answers
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Intro to Muscular System- BIO 201 
Questions And Answers 
1 / 5 
1. Muscles contracting and relaxing to allow the body to 
perform multiple actions 
Movement 
2. Muscles produce heat as a byproduct of activity Heat generation 
3. Internal organs are surrounded and cushioned Protection 
4. Contraction of muscles to aid in blood circulation Blood circulation 
assistance 
5. Muscles in face enabled to express emotion Communication 
6. Process of swallowing and moving food through digestive tract 
...
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AQA A-Level Biology Questions with Answers | Graded A
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AQA A-Level Biology Questions with Answers | Graded A 
Glucose is absorbed from the lumen of the small intestine into epithelial cells. Explain 
how the transport of sodium ions is involved in the absorption of glucose by epithelial 
cells. (5 marks) [Unit 1, June 16] - Correct Answer ️️ -1. Na+ ions leave epithelial cell 
and enter blood; 
2. (Transport out is by) active transport / pump / via carrier protein using ATP; 
3. So, Na+ conc. in cell is lower than in lumen (of gut); 
4. Sodium/N...
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final exam all bio 4400, Cell Fate and Specification, Exam 2: Neurulation, Exam 2: Neurons, Exam 2 - Neural Crest cells, Exam 2: Sensory placodes and organs, Cell-cell interactions and signaling
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final exam all bio 4400, Cell Fate and 
Specification, Exam 2: Neurulation, 
Exam 2: Neurons, Exam 2 - Neural Crest 
cells, Exam 2: Sensory placodes and 
organs, Cell-cell interactions and 
signaling 
Ectoderm doesn't move through the __________ or __________ - CORRECT 
ANSWER 1) blastopore (frogs and fishes) 
or 
2) primitive streak (birds and humans) 
Sensory organs all begin in the head as... - CORRECT ANSWER placode 
- thickenings of surface ectoderm 
what are 4 types of cell interact...
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BIOLOGY QUESTIONS AND ANSWERS 100% PASS
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BIOLOGY QUESTIONS AND ANSWERS 100% PASS Cell Basic unit of structure of living cells. 
Cell Theory ~ All organisms are made up of cells, ~ Smallest organisational unit, 
Biogenisis Cells derived from pre-existing cells. 
Plasma Membrane Also known as the cell membrane. Separates the outside environment from inside of the cell as well as controlling what enters and exits the cell. 
Cytoplasm Made up of the cytosol, and organelles (Eukaryotes.) While 80% is water, it also contains ions, salts and ...
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Intro to Muscular System- BIO 201
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Intro to Muscular System- BIO 201 
Questions And Answers 
1 / 5 
1. Muscles contracting and relaxing to allow the body to 
perform multiple actions 
Movement 
2. Muscles produce heat as a byproduct of activity Heat generation 
3. Internal organs are surrounded and cushioned Protection 
4. Contraction of muscles to aid in blood circulation Blood circulation 
assistance 
5. Muscles in face enabled to express emotion Communication 
6. Process of swallowing and moving food through digestive tract 
...
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Bio 171 portage learning all exams review
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Bio 171 portage learning all exams review 
Exam 1. 
 
True or False: A virus is considered a microorganism. 
 
False. Viruses are not living and as such are not considered microorganisms. Viruses can, however, be classified as microbes, a more general term that includes microorganisms and viruses. 
2.	What is the smallest biological unit of life? 
 
A cell. 
3.	At a generalized level, all cells are comprised of what? 
 
Macromolecules* 
*A student may also answer: Proteins, Lipids, Nucleic acids...
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BIO Practice from Practice Exam 2|112 Questions with Verified Answers,100% CORRECT
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BIO Practice from Practice Exam 2|112 Questions with Verified Answers 
 
Complementary base-pairing allows for 
A) genes to be expressed as phenotype. 
B) spontaneous mutations to occur. 
C) covalent bonds to form between the opposite bases. 
D) replication to be semiconservative. 
E) DNA to serve as its own template for replication. - CORRECT ANSWER E) DNA to serve as its own template for replication. 
 
6) The process by which genetic information is transferred from DNA to RNA is called ...
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Nursing school entrance exam 307 Questions with Verified Answers,100% CORRECT
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Nursing school entrance exam 307 Questions with Verified Answers 
 
Biology - CORRECT ANSWER is a science that seeks to understand the activities of living things. May also be referred to as the science of life. 
 
Basic biological concepts - CORRECT ANSWER 1. metabolism 
2. homeostasis 
3. adaptation 
 
Scientific Method - CORRECT ANSWER A series of steps followed to solve problems including collecting data, formulating a hypothesis, testing the hypothesis, and stating conclusions. 
 
to ask a...