What condition is caused by a dominant allele of a single gene?

A) Huntington disease
B) Down syndrome
C) color blindness
D) Turner syndrome
E) sickle-cell anemia


Answer: A

Biology & Microbiology

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True or False. An incomplete fossil record is evidence that the theory of evolution is false

A. true B. false

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What is a common limiting nutrient of phytoplankton?

a. Sunlight b. Nitrogen c. None of these choices d. Oxygen

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What is a reduction potential (E), and how is it related to ?G?

What will be an ideal response?

Biology & Microbiology

Fertilization of an egg in vitro, leading to separation of individual cells from the 8-cell stage for implantation into a surrogate mother is called ________

Fill in the blank(s) with correct word

Biology & Microbiology