Which of the following is not transported within the plant by the xylem and/or the phloem?
A. sucrose
B. water
C. starch
D. growth-regulating hormones
E. dissolved minerals
Answer: C
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Humans belong to which subgroup of mammals?
A. Eutherians B. Monotremes C. Cetaceans D. Marsupials
What happens with blood flow at the arteriole end of a capillary?
a. Pressure forces some fluid out of the capillary into the interstitial fluid. b. Pressure forces some fluid into the capillary from the interstitial fluid. c. Osmotic pressure forces fluid out of the capillary into the interstitial fluid. d. There is no fluid movement in either direction. e. Osmotic pressure of the blood is lower than at the venule end.
Were similar amounts of all classes of biochemical detected in each sample?
a. Yes b. No
DNA and RNA contain functional units known as:
A. fatty acids. B. amino acids. C. peptides. D. enzymes. E. nucleotides.