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Mizzou Bio 1500 Exam 3 Bush All Possible Questions and Answers with complete solution $7.99   Add to cart

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Mizzou Bio 1500 Exam 3 Bush All Possible Questions and Answers with complete solution

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Why are cells small? - As the cell increases in size, materials diffusing in the cell will not be able to reach the core as efficiently as in a small cell. The higher the SA:V ratio, the less efficient a cell is. The bigger cell will have slower cellular signaling response What is cellulose? - P...

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  • August 24, 2024
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  • 2024/2025
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  • Mizzou Bio 1500 Bush
  • Mizzou Bio 1500 Bush
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PatrickKaylian
Mizzou Bio 1500 Exam 3 Bush
Why are cells small? - As the cell increases in size, materials diffusing in the cell will not be able to
reach the core as efficiently as in a small cell. The higher the SA:V ratio, the less efficient a cell is. The
bigger cell will have slower cellular signaling response

What is cellulose? - Polysaccharide consisting of glucose monomers. The main constituent of a
plant cell wall and of vegetable fibers



Describe an effective experimental design to determine whether an environmental variable imposes
selection on a trait. - -need multiple generations

-need a control group

-need different levels of oxygen

-need a small organism that reproduces quickly

-need a confined environment



How does natural selection cause dramatic changes in phenotypes? - Different levels of oxygen
can change body size, certain phenotype survives, reproduces over generations to become popular in
populations. Higher oxygen levels means animals can grow larger and still maintain the supply of oxygen
to their muscles.



What are the four categories of Organic Molecules? - 1. Carbohydrates

2. Lipids

3. Proteins

4. Nucleic Acids



What is an organic molecule? - A molecule that contains a carbon.



What are some examples of carbohydrates? - Glucose, starch, glycogen, cellulose, chitin.



What are some examples of lipids? - Fats, oils, waxes, olive oil, bees wax, bacon fat.

, When a fat is 'saturated', what is it saturated with? - H2



What are the building blocks of proteins? - amino acids



What are the building blocks of nucleic acids? - nucleotides



What are the building blocks of carbohydrates? - simple sugars (monosaccharides)



What are the building blocks of lipids? - fatty acids and glycerol



Which would have the most cellulose?

-steak

-bowl of ice cream

-mushroom omelet

-serving of broccoli - serving of broccoli



Phospholipids are important components of which cellular structure?

-membranes

-ribosomes

-mitochondria

-chromosomes - membranes



What is the outcome of dehydration? - Two molecules form a chemical bond.



What is the outcome of hydrolysis? - A starch is broken into simple molecules.

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