This type of plant provides nearly all of the non-meat food for the human population.

A. angiosperms
B. algae
C. bryophytes
D. gymnosperms


A. angiosperms

Biology & Microbiology

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A tiny loop of double-stranded DNA describes a

(a) bacterium. (b) DNA ligase. (c) plasmid. (d) antibiotic.

Biology & Microbiology

At myelinated areas of the axon (i.e. between nodes of Ranvier), which of the following statements is true?  

A.  There is an increased number of voltage-gated sodium channels. B.  There is increased resistance across the membrane. C.  There is increased capacitance across the membrane. D.  There is increased transport of potassium across the membrane.

Biology & Microbiology

The process of gene expression includes two steps: ____________________ and ____________________

Biology & Microbiology

A substance in which other substances are dissolved is known as a(n) ________

A) solute B) acid C) solvent D) buffer

Biology & Microbiology