Approximately how many genes do humans
have?
a. 10,000
b. 20,000
c. 50,000
d. 100,000
e. 1,000,000
C
Biology & Microbiology
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Briefly describe classical complement activation and cell damage
What will be an ideal response?
Biology & Microbiology
Reverse transcriptase copies
A. DNA to DNA. B. DNA to RNA. C. RNA to DNA D. RNA to RNA.
Biology & Microbiology
________ are various types of intracellular structures thought to have evolved within a cell rather than as organelles
a. Endosymbionts b. Ribosomes c. Lysosomes d. Mitochondria
Biology & Microbiology
The major advantage provided to plants by root hairs is:
A) underground asexual reproduction. B) needle-like points for drilling through hard or rocky soil. C) ability to produce new taproots. D) greatly increasing absorptive surface area.
Biology & Microbiology