Highly controlled clinical experiments have determined that nonsmokers exposed to ETS have a 20 to 30% higher risk of lung cancer than unexposed nonsmokers

Indicate whether the statement is true or false


FALSE

Biology & Microbiology

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Explain the significance of apomixis in propagation of plants. Cite two examples of commercial significance. What will be an ideal response?

Biology & Microbiology

In the absence of oxygen, yeast cells can obtain energy by fermentation, resulting in the production of _____

A) ATP, CO2, and ethanol (ethyl alcohol) B) ATP, CO2, and lactate C) ATP, NADH, and pyruvate D) ATP, pyruvate, and acetyl CoA

Biology & Microbiology

Which substance typically provides rigidity to fungal cell walls?

a. starch b. chitin c. lignin d. cellulose

Biology & Microbiology

Answer the following questions true (T) or false (F)

1. Different parts of the tongue are responsive to different tastes. 2. The cilia that respond to sounds in the cochlea have "trapdoor" channels for K+ ions. 3. Our visual system creates images as well as perceiving them.

Biology & Microbiology