Which of the following is composed of a 1:2:1 ratio
of carbon to hydrogen to oxygen?
a. carbohydrate
b. protein
c. lipid
d. nucleic acid
e. steroid
Answer: a
Biology & Microbiology
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What is a negative feedback mechanism. Give an example of a negative feedback mechanism that occurs when body temperature drops
What will be an ideal response?
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What are guard cells and how are they able to control the opening and closing of stomata. What will be an ideal response?
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The cell does not need ATP to survive.
a. true b. false
Biology & Microbiology
In Drosophila (fruit fly), red eyes is the wild type trait and purple eyes is a mutant version. Normal wings are wild type while curly wings is a mutant version. Which of the following genotype is correct for a homozygous red eyed, curly winged fly?
a) p+/p+ c/c b) p/p c/c c) p+/p+ c+/c d) p+/p c/c
Biology & Microbiology