What gene is most responsible for X-inactivation?

A. Xic
B. Xist
C. Tsix
D. Xce


B

Biology & Microbiology

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What two factors are most responsible for the decline in worldwide biodiversity?

What will be an ideal response?

Biology & Microbiology

Which of the following statements is TRUE of both aerobic and anaerobic respiration?

A. Both use glycolysis to oxidize glucose to pyruvate. B. Both produce NADH as high-energy intermediates. C. Both produce either lactic acid or enthanol as a bioproduct. D. Both use glycolysis to oxidize glucose to pyruvate and both produce NADH as high-energy intermediates. E. Both produce NADH as high-energy intermediates and both produce either lactic acid or enthanol as a bioproduct.

Biology & Microbiology

The small intestine is lined with ______ which helps aid in the absorption of nutrients.

A.) Oblique muscle B.) Villi and Microvilli C.) Hydrochloric acid (HCl) D.) Macrophages

Biology & Microbiology

Traditionally, classification of fungi has been based on

a. DNA sequences. b. body type. c. mode of feeding. d. whether the fungus is a saprobe, parasite, or in a mutual symbiosis. e. structures that release sexual spores.

Biology & Microbiology