Which offspring in the illustration above are

homozygous recessive for both traits?
a. A
b. B
c. C
d. D
e. none of these


D

Biology & Microbiology

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If 0.04% (0.0004) of the people in a population has sickle cell anemia, the percent of heterozygotes in the population must be _____________________ percent

Fill in the blank(s) with correct word

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A squirrel population in an oak forest in Indiana is limited by hawk predators, the amount of acorns produced annually, nesting sites in the trees, and cold winter temperatures. Which of the following is an abiotic factor limiting this squirrel population?

A. the hawks in the region B. the number of acorns produced annually C. the stress of cold winter temperatures D. the number of available nesting sites

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Where does the fertilization of the egg occur?

A) Ovary B) Oviduct C) Uterus D) Cervix

Biology & Microbiology

All processing of eukaryotic mRNAs takes place in the nucleus after transcription has been completed.

Answer the following statement(s) true (T) or false (F)

Biology & Microbiology