All of the following are functions of the extraembryonic membranes except:a

protecting the embryo.
b. making food available to the embryo.
c. eliminating wastes from the embryo.
d. keeping the embryo dry and warm.
e. obtaining oxygen for the embryo


D

Biology & Microbiology

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Two intermediates of the sterol biosynthesis pathway, isopentenyl diphosphate and dimethylallyl diphosphate, are used by archaea in the biosynthesis of ________.

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Some plants are able to endure frequent flooding events because they contain a tissue with loose parenchyma cells and large air spaces called  

A.  xylem. B.  spongy mesophyll. C.  pneumatophores. D.  aerenchyma. E.  epidermal tissue.

Biology & Microbiology

Which cellular structure makes sugars and proteins in plants?

a. Vacuole b. Centriole c. Nucleus d. Golgi body e. Chloroplast

Biology & Microbiology

Please choose the method of antimicrobial susceptibility testing that involves measuring and evaluating zones of inhibition around antibiotic disks placed on a culture of bacteria prior to incubation.

ELISA test Kirby-Bauer test Tube dilution test Gram stain test Beta-lactamase test

Biology & Microbiology