The purpose of specialized lacunae are to:

a. provide structure to the rhizomes.
b. carry oxygen to plant parts.
c. provide buoyancy to the blade.
d. both b and c


D

Biology & Microbiology

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Ciprofloxacin is a widely used antibiotic. This molecule is used to target:

A. topoisomerases in cancer cells. B. topoisomerases in fungal cells. C. topoisomerases in bacterial cells. D. structural maintenance proteins (SMC) in bacterial cells. E. structural maintenance proteins (SMC) in eukaryotic cells.

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Which major group of eukaryotes are protists not closely related to? What will be an ideal response?

Biology & Microbiology

Dikaryotic cells are denoted as:

a. n + n. b. n ? n. c. n. d. 2n. e. 2n ? n.

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What structure releases the chemical cues that help guide a developing pollen tube toward an ovule?

a. the egg b. the central cell c. the antipodal cell d. the synergid

Biology & Microbiology