Which group do diatoms belong to?
a. Phaeophyta
b. Chrysophyta
c. Chromalveolates
d. Rhodophyta
Ans: c. Chromalveolates
Biology & Microbiology
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Which of the following choices is not a possible gamete of a pea plant with genotype AaBb?
a. Ab b. Aa c. aB d. AB
Biology & Microbiology
If a woman with AB blood marries a man with AB blood, what percentage of offspring would have O blood?
a. 0% b. 50% c. 75% d. 100%
Biology & Microbiology
Which of the following represents a synthesis reaction?
A. A + B ? AB B. AB ? A + B C. AB + XY ? AX + BY D. AB + XY ? AX + BY
Biology & Microbiology
Using Figure 17.5 in your textbook, identify a 5' 3' sequence of nucleotides in the DNA template strand for an mRNA coding for the polypeptide sequence Phe-Pro-Lys.
A. 5'-CTTCGGGAA-3' B. 5'-UUUGGGAAA-3' C. 5'-AAACCCUUU-3' D. 5'-GAACCCCTT-3' E. 5'-AAAACCTTT-3'
Biology & Microbiology