The vascular transport tubes of plants are reinforced with
a. cellulose.
b. chitin.
c. rhizoids.
d. mycorrhizae.
e. lignin.
E
Biology & Microbiology
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Preventing _____ions from leaking into the cell will block the action potential
a. potassium b. sodium c. calcium d. chloride e. ammonium
Biology & Microbiology
Topic 2.10 - Terrestrial microbes
What will be an ideal response?
Biology & Microbiology
In ________ the gametophyte is more obvious than the sporophyte
A) conifers B) mosses C) grasses D) ferns
Biology & Microbiology
What event accompanies energy absorption by chlorophyll (or other pigment molecules of the antenna complex)?
A) ATP is synthesized from the energy absorbed. B) A carboxylation reaction of the Calvin cycle occurs. C) Electrons are stripped from NADPH. D) An electron is excited.
Biology & Microbiology