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Mizzou Bio 1500 Exam 3 With Complete Solutions Latest Update
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Mizzou Bio 1500 Exam 3 With CompleteSolutions Latest Update
Design an effective experiment to test whether an environmental variable places
selection on a heritable trait. - ANSWER -over several generations a control group
different levels of oxygen a small, rapidly reproducing organism an enclosed
environment
How does natural selection bring about radical changes to phenotypes? - ANWER
Different amounts of oxygen availability can affect body size, only some phenotypes
survive and, over many generations, become common in populations. If oxygen levels
are higher, animals can evolve larger body sizes and still deliver enough oxygen to their
muscles.
What are the four classes of Organic Molecules? - ANWER 1. Carbohydrates
2. Lipids
3. Proteins
4. Nucleic Acids
Organic molecule-what is it? ANSWER A molecule that contains carbon
Examples of carbohydrates? ANSWER Glucose, starch, glycogen, cellulose, chitin.
Examples of lipids? ANSWER Fats, oils, waxes, olive oil, bees wax, bacon fat.
When a fat is 'saturated', what is it saturated with? ANSWER H2
The building blocks of proteins? ANSWER amino acids
, What are the constituents that make up nucleic acids? - ANSWER nucleotides
What are the constituents that make up carbohydrates? - ANSWER simple sugars
(monosaccharides)
What are the constituents that make up lipids? - ANSWER fatty acids and glycerol
What is cellulose? - ANSWER Polysaccharide consists of glucose monomers (which is
the main constituent of a plant cell wall and of vegetable fibers)
Which would have the most cellulose?
-steak
-bowl of ice cream
-mushroom omelet
-serving of broccoli - ANSWER serving of broccoli
Phospholipids are major constituents of which cellular structure?
-membranes
-ribosomes
-mitochondria
-chromosomes - ANSWER membranes
What result from dehydration? - ANSWER Two molecules form a chemical bond.
What is the result of hydrolysis? - ANSWER Starch broken into simple molecules.
What is dehydration synthesis? - ANSWER when water given off when two
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