According to the fossil record, the oldest vascular plants are placed in the phylum:a
Rhyniophyta.
b. Bryophyta.
c. Anthocerophyta.
d. Pteridophyta.
e. Lycopodiphyta.
A
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The sexual phase of Plasmodium is called a
A. sporozoite B. gametocyte C. merozoite D. plasmacyte E. anthracite
Mendel analyzed his pea plant data using the principles of ____
a. nomenclature b. physics c. Aristotle
d. cellular dynamics e. probability
Bryophytes have all of the following characteristics except
A) multicellularity. B) specialized cells and tissues. C) lignified vascular tissue. D) walled spores in sporangia. E) a reduced, dependent sporophyte.
Your body produces all the following digestive enzymes, but not all of them are produced where they are used. Which of the following is produced at a different location from where it is used?
A) lactase B) salivary amylase C) pepsin D) sucrase