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

Biology & Microbiology

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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

Biology & Microbiology

____ 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

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Ebola hemorrhagic fever is caused by which type of virus?

A) filovirus B) rhabdovirus C) paramyxovirus D) rubulavirus E) pneumovirus

Biology & Microbiology

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

Biology & Microbiology