An allele of the pea color gene specifies the enzyme Sgr, which normally functions in a pathway to break down chlorophyll during pea maturation, resulting in yellow mature peas. A second allele of the Sgr gene produces no enzyme and is the ________ allele.
A) dominant
B) recessive
C) wild-type
D) functioning
B) recessive
Biology & Microbiology
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Which step in wine production involves crushing fruit?
A. Fermentation B. Preparation of must C. Malting D. Storage E. Aging
Biology & Microbiology
The form of RNA that carries the code from DNA to the site of protein assembly is called
a. messenger RNA. b. nuclear RNA. c. ribosomal RNA. d. transfer RNA. e. structural RNA.
Biology & Microbiology
Neisseria meningitidis is transmitted by ________.
A. an insect vector B. sexual contact C. fomites D. close contact
Biology & Microbiology
Using a six-sided die, what is the probability of rolling either a 5 or a 6?
A) 1/6 × 1/6 = 1/36 B) 1/6 + 1/6 = 1/3 C) 1/6 + 1/6 = 2/3
Biology & Microbiology