While the transports dissolved organic nutrition molecules, such as sugars, from the leaves after photosynthesis, the transports water and dissolved minerals from the soil to the shoots and leaves.
A. tracheids; vessel elements
B. phloem; xylem
C. ground tissue; dermal tissue
D. wood; meristem
E. xylem; phloem
B. phloem; xylem
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Organisms that reproduce sexually have ________ as sex cells that carry the genetic information from each parent.
A. diploid gametes B. diploid morulas C. diploid zygotes D. haploid gametes E. haploid zygotes
The thermic effect of food is best described by which of the following?
a. the amount of heat given off at each meal b. the energy needed to digest, absorb, and use nutrients c. the optimal temperature at which food should be consumed d. how food influences body temperature
How many chromosomes should be in an embryo sac nucleus?
A) 8 B) 16 C) 24 D) 32
Which of the following are incorrectly matched?
A) varicella-zoster — chickenpox B) parvovirus — fifth disease C) HHV-6 — roseola D) herpes zoster — shingles E) poxvirus — fever blisters