Carrier molecules are utilized for ____
a. active transport only
b. passive transport only
c. both active and passive transport
d. osmosis
e. transport of all types of molecules
C
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Which of the following enzymes unwind and open the DNA double helix at the start of DNA replication?
a. DNA Polymerase b. Telomerase c. Helicase d. DNA Ligase
____ make up a genetically distinct population.
A. All the moose on an island B. All insects in a city park C. A pair of robins nesting in a tree D. All of the animals in a zoo
Ebola hemorrhagic fever is caused by which type of virus?
A) filovirus B) rhabdovirus C) paramyxovirus D) rubulavirus E) pneumovirus
Meiosis I produces ________, and meiosis II produces ________ cells.
A. two haploid, 4 haploid B. two somatic, two gametic C. two haploid, two haploid D. two diploid, 4 haploid E. two diploid, two haploid