Suppose that dinoflagellates are NOT bioluminescent. Which of the following would most likely characterize them?
a. They will not be able to feed.
b. They will not be able to reproduce.
c. They will not be able to scare off potential predators.
d. They will not be able to expel wastes.
Ans: c. They will not be able to scare off potential predators.
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Uniparental disomy explains
A) a person with dwarfism who has autosomal dominant achondroplasia born to parents of normal height. B) some cases of severe blood infections. C) a new mutation in which a child has a condition that no other relative has. D) a child with an autosomal recessive condition who has one wild type parent and one carrier parent.
Organisms tha cannot make organic molecules from inorganic ones are called ________.
Fill in the blank(s) with the appropriate word(s).
In the plasma membrane, the phospholipid heads
A) are hydrophilic and face outward toward the aqueous solution on both sides of the membrane. B) are hydrophilic and face inward, shielded from water. C) are hydrophobic and face outward toward the aqueous solution on both sides of the membrane. D) are hydrophobic and face inward, shielded from water.
Which of the following is not a good feature of a plasmid vector?
a. multiple cloning site b. telomeres c. antibiotic resistance gene d. origin of replication e. blue/white selection system