Which of the following is not a function of stems?
a. modified for sexual reproduction
b. absorb nutrient minerals
c. produce new tissues
d. transport water and dissolved nutrient minerals
e. support leaves and flowers
B
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Antisense control of translation involves the regulation of which enzyme produced by bacterial insertion sequence IS10?
What will be an ideal response?
Which one of the following is TRUE regarding metabolism?
A) Metabolism involves about 200 different chemical reactions occurring in a living organism. B) An anabolic reaction is one in which a large molecule is broken down into smaller molecules. C) Linear metabolic pathways occur when the product of one reaction is used as the substrate of the previous reaction. D) Catabolic pathways result in the release of energy. E) Anabolic reactions generate molecules with decreased energy content.
Which of the following pollutants is generally stored in dry locations because they remain a potential problem for thousands of years?
A) radioactive waste B) PANs (peroxyacyl nitrates) C) CFCs D) heavy metals E) gasoline and oil
What are steroids?
What will be an ideal response?