Lab Exam.pdf - Return to Site Score Fred Ibarra -...

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Score
Fred Ibarra - 06/27/2018 01:41 PM
Your score on this attempt: 61 out of a possible 80 ( 76.3%)
Graded Score: 61 out of a possible 80 ( 76.3%)
Completion Time: 1 hours 27 minutes 50 seconds
Question Results
Question 1 :
A cell lacking membrane-bound organelles is a eukaryotic cell.
Type: True or False
Your Answer(s):
True
Points Awarded: 0/1
Question 2 :
The taxonomic category below that contains the greatest number of organisms is the ___.
Type: Multiple Choice
Points Awarded: 0/1
Question 3 :
A meter is a unit of length. How many meters are there in 3/4 of kilometer (0.75 km)?
Type: Multiple Choice
Points Awarded: 1/1
Question 4 :
A milliliter is a unit of volume. How many milliliters are there in one liter (1L)?
Type: Multiple Choice
Points Awarded: 1/1

Question 5 :
A polysaccharide is a polymer made up of which kind of monomers?
Type: Multiple Choice
Points Awarded: 1/1
Question 6 :
Yeast would produce a sexual spore known as a(n) _____.
Type: Multiple Choice
Points Awarded: 0/1
Question 7 :
About _____ % of the energy in the glucose molecule is captured in ATP through the reactions of cellular
respiration.
Type: Multiple Choice
Points Awarded: 1/1
Your Answer(s):
39
Question 8 :
All enzymes are proteins.
Points Awarded: 0/1
Question 9 :
Living things use DNA as their hereditary material.
Points Awarded: 1/1
Your Answer(s):

True
Question 10 :
Benedict’s Reagent would not indicate the presence of _______.
Type: Multiple Choice
Points Awarded: 1/1
Question 11 :
Biuret tests for the presence of ______.
Type: Multiple Choice
Points Awarded: 1/1
Question 12 :
Broken glass should be disposed of in the trashcan.
Points Awarded: 1/1
Question 13 :
A change in pH should ____ most enzymes.
Type: Multiple Choice
Points Awarded: 1/1
Question 14 :
DNA replication occurs during the ____ phase of the cell cycle.
Type: Multiple Choice

Points Awarded: 1/1
Question 15 :
Eukaryotic cells possess a nucleus and other membrane bound organelles like mitochondria and Golgi.
Points Awarded: 1/1
Question 16 :
Gram stain will turn a gram-positive cell red.
Points Awarded: 1/1
Question 17 :
Homologous structures such as the bones in wings, flippers, and arms are ____ evidence of evolution.
Type: Multiple Choice
Points Awarded: 1/1
Question 18 :
If Na has a mass of 23, and Cl a mass of 35, how many grams of NaCl are added to water to make one liter
of a 5M solution?
Type: Multiple Choice
Points Awarded: 0/1
Question 19 :

If a species contains 23% Cytosine (C) in its DNA, what is the percentage of Guanine (G) that it would
contain?