Four of the five plants listed below are

heterosporous. Select the exception.
a. angiosperms
b. cycads
c. ginkgo
d. conifers
e. ferns


Answer: e

Biology & Microbiology

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Researchers began using short tandem repeats (STRs) because

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The most common type of joint in the human body is a ____

a. synovial joint b. fibrous joint c. membranous joint d. cartilaginous joint e. hinge joint

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If you were to design a novel hydrophobic protein, which type of monomers would be most essential to incorporate in the molecule in order to achieve the desired result?

A. Amino acids with nonpolar side chains B. Purine-containing deoxyribonucleotides C. Amino acids with charged side chains  D. Hydrophobic nucleic acids E. Polar amino acids

Biology & Microbiology

The neurotoxin that Taricha spp. possess to ward off predators is

A) TTG. B) taricha venom. C) tetrodotoxin. D) thamnophis poison.

Biology & Microbiology