How does the wheat stem rust fungus harm its
host plant?
a. by blocking the flow of water through the
plant
b. it interferes with the photosynthetic process
c. it absorbs plant sugars made in
photosynthesis
d. it blocks the formation of wheat seeds
e. it interferes with flowering
C
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Water potential (?) can be thought of as the tendency for water to move from one place to another. In plants, it is made up mainly of solute potential and pressure potential
Hypothetical plant cells A and B are adjacent to each other. The solute potential (?S) of cell A is -0.35 MPa, and its pressure potential (?P) is +0.15 MPa. The solute potential (?S) of cell B is -0.30 MPa, and its pressure potential (?P) is +0.05 MPa. In which direction will net water movement occur? A) Neither; cells A and B are in equilibrium with each other. B) from cell A to cell B C) from cell B to cell A
In this figure, a portion of __________ (A) that codes for a specific __________ (D) is called
a __________ (C).
a. protein; DNA; gene b. DNA; gene; protein c. gene; protein; DNA d. DNA; protein; gene
Amoeba is a term used to describe unicellular protists that move by means of flagella
Indicate whether the statement is true or false.
The ________ were the flying reptiles of dinosaur times.
Fill in the blank(s) with the appropriate word(s).