The transpiration pull is due to the ________ that causes water to move up through the xylem that begins at the surface of mesophyll cells.

Fill in the blank(s) with the appropriate word(s).


Answer: negative pressure potential

Biology & Microbiology

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Sulfide is toxic to respiring organisms, because it can combine with metals present in ________ that serve a critical function in respiration

A) glycolysis enzymes B) oxidases C) NADH D) cytochromes

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In a polyribosome, which end of the mRNA would have the shortest polypeptides?

What will be an ideal response?

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Name the six major categories of animal nutrients

What will be an ideal response?

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

1. Some bacteria can obtain their nutrition by photosynthesis. 2. Spherical bacteria are called cocci. 3. Rod-shaped bacteria are called spirochetes.

Biology & Microbiology