A cold transmitted by a facial tissue is an example of
A) direct contact.
B) droplet transmission.
C) fomite.
D) vector.
E) vehicle transmission.
E
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A protein that has been transported past the outer chloroplast membrane would have to pass how many more membranes to reach the stroma and thylakoid lumen, respectively?
A. 0,1 B. 1,2 C. 2,3 D. 3,4 Clarify Question What is the key concept addressed by the question? What type of thinking is required? Gather Content What do you already know about chloroplasts and membranes? What other information is related to the question? Choose Answer Do you have all necessary information to determine what was produced during the plant experiment? Reflect on Process Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
The functions of microbodies include all the following EXCEPT ____
a. ATP synthesis b. breakdown of amino acids c. metabolism of alcohol d. conversion of oils to sugars in plants e. breakdown of hydrogen peroxide to water and oxygen
In agricultural genomics, scientists have learned to insert important and advantageous traits from one species into another resulting in higher quality crops and better yields. What do we call it when an organism has traits from another species?
a. alien b. polymorphism c. transgenic d. interdisciplinary
Which of the following statements is false?
a. Enzymes are highly specific and act on chemicals called substrates. b. Enzymes act as catalysts and speed up chemical reactions within cells. c. Most enzymes work best under high salt conditions. d. Most enzymes are proteins. e. Enzymes can become deactivated by high fevers