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BIO101 - Straighterline Test 2 Questions and Answers Fully Solved
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BIO101 - Straighterline Test 2
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BIO101 - Straighterline Test 2when two glucose molecules combine they form a disaccharide molecule and - answera
water molecule
which of the following statements is NOT true of chemical bonds? - answersalts are
covalently bonded
Which nutrient source is the easiest one for humans to break down and form ATP? -
answerglucose
the water strider is an insect that skates across the water without sinking. The tips of its
feet must be coated in molecules that are - answerhydrophobic
DNA codes for the sequence of amino acids in the primary structure of protein, but not
for sugars or lipids. This is because - answerproteins are the main structural and
functional components of cells.
the backbone of a nucleic acid strand is composed of - answeralternating pentose
sugars and phosphate groups
which of the following reactions is most likely to occur is an individual was to ingest a
large dose of lemon juice - answerThere would be an increase in the amount of
carbonic acid with in the bloodstream. If the carbonic acid didn't form, then the pH of the
individual blood could shift toward 7.2.
In the search to discover the agents that cause mad cow disease, scrapie in sheep, and
CJD and kuru in humans, diseased brain tissues were passed through a fine filter to
remove bacteria. The filtrate was still infectious, indicating that something smaller than
bacteria, either viruses or organic molecules, must be the causative agent. If a virus
was responsible for these brain diseases, then the infectious agent would contain either
RNA or DNA. Other possibilities were that the agent was a carbohydrate, fat, or protein.
Tissue filtrates were treated with agents that destroyed just one of these chemicals and
then injected into a healthy animal, with the results as follows. What is the infectious
agent? - answerprotein
a piece of meat and a piece of fruit are fed to both a lizard and a person. the extent to
which these foods are digested by digestive enzymes along these two gastrointestinal
tracts varies. which of the following is not a reason for the variation in digestion? -
answerthe amount of protein in the meat and fruit.
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