An organism that obtains its carbon from CO2 is a(n) ____
a. autotroph
b. auxotroph
c. heterotroph
d. chemotroph
e. photoheterotroph
ANSWER: a
Biology & Microbiology
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Cold sores or fever blisters are caused by the ________ virus.
Fill in the blank(s) with the appropriate word(s).
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The polar end of a phospholipid ____
a. is in contact with an aqueous solution b. does not mix with water c. is composed of a phosphate group linked to an alcohol or amino acid d. is soluble in water e. more than one answer is correct
Biology & Microbiology
The inguinal canal is located in the:a
abdominal wall. b. scrotum. c. epididymis. d. ejaculatory duct. e. vas deferens.
Biology & Microbiology
Downy mildews such as Phytophthora infestans belong to this group.
A. plasmodial slime molds B. ciliates C. cellular slime molds D. water molds
Biology & Microbiology