Margarine usually is made by a process called_____, in which hydrogen atoms are added to carbon-carbon double bonds in the polyunsaturated fatty acids found in vegetable oils.

a. saturation
b. esterification
c. isomerization
d. hydrogenation


d. hydrogenation

Biology & Microbiology

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Match the following items with the correct phrases.

_______1. _______2. _______3. _______4. _______5. a. Cryptosporidium parvum b. Ebola virus c. Escherichia coli O157:H7 d. Hantavirus e. Legionella pneumophila

Biology & Microbiology

Beta-diversity measures diversity across communities

a. True b. False

Biology & Microbiology

In a monohybrid cross

a. only one trait is being considered. b. the parents are always dominant. c. the parents are always heterozygous. d. no hybrid is produced.

Biology & Microbiology

Which of the following is a native protein isolated from bacteria and used to digest starches?

A) Cellulase B) Amylase C) Chymosin D) Penicillin E) Polymerase

Biology & Microbiology