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Bio 1083 midterm Questions With Complete Solutions
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Bio 1083 midterm Questions With Complete Solutions
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Bio 1083 midterm Questions With Complete SolutionsA dehydration reaction______. Correct Answer reaction
important for assembling a polymer
A polysaccharide you are studying is found to contain
unbranched β glucose molecules and cannot be digested by
humans. Which polysaccharide are you studying? Correct
Answer cellulose
A specific gene is known to code for three different but related
proteins. This could be due to which of the following? Correct
Answer alternative RNA splicing
A storage carbohydrate in plant cells Correct Answer starch
After DNA replication is completed,_________. Correct
Answer each new DNA double helix consists of one old DNA
strand and one new DNA strand
An alpha helix is_______. Correct Answer a type of protein
secondary structure
Antiparallel refers to_________ Correct Answer
complimentary strands of DNA with opposite 5' to 3' polarity
Assuming you start with one DNA molecule as the template.
How many DNA molecules are produced at the end of the 6th
cycle of a PCR reaction? Correct Answer 64
, Atomic mass is___________. Correct Answer total mass of an
atom
Atomic number is___________. Correct Answer number of
protons
Based on the periodic table shown here, which elements will
most likely form an ionic bond? Correct Answer Li and F
Both triglycerides and phospholipids are made by a dehydration
reaction involving fatty acids and a glycerol molecule Correct
Answer True
Even though the two cells have numerous transcription factors
and many are present in both cells, the lens cell makes the
crystallin protein (not albumin), whereas the liver cell makes
albumin (not crystallin). Which of the following explains this
cell specificity? Correct Answer Specific transcription factors
made in the cell determine which genes are expressed
Experiment:Placed the below regulatory sequence (with 3
enhancer elements) in front of a reporter gene that can measure
the level of transcription for the gene. The level of transcription
achieved with the particular collection of enhancers is shown in
the graph at right. An X on the enhancer means that that
enhancer sequence was deleted.
What does the data above indicate about the function of
enhancer 1? Correct Answer it functions as a repressor
ExperimentPlaced the below regulatory sequence (with 3
enhancer elements) in front of a reporter gene that can measure
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