What two factors are most important in determining biome distribution?
A. nitrogen and phosphorus
B. soil and water
C. temperature and carbon dioxide
D. temperature and moisture (precipitation)
E. rainfall and sunshine
Answer: D. temperature and moisture (precipitation)
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Would you expect dialysis membrane to be permeable to egg albumin, a protein with molecular weight of approximately 36,800? Why or why not?
What will be an ideal response?
Consider a plant where a multicellular generation is able to make both sperm and eggs. Which of the
following terms would describe such a plant?
a. homosporous b. bryophyte c. heterosporous d. lycophyte e. haploid/diploid
The voyages of Captain Cook provided which of the following?
A) Soundings of the deep sea B) Reliable navigational charts C) The first exploration of northern polar regions D) An explanation for the formation of atolls.
Which of the following is NOT part of the male reproductive parts of a flower?
A. ovule B. sperm cells C. microspores D. pollen E. anthers