In which of the following animals does the anus develop before the mouth?

a. Deuterostome
b. Diploblast
c. Protostome
d. Acoelomate


a. Deuterostome

In a Deuterostome, the anus is developed before the mouth.

Biology & Microbiology

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An interruption to the blood supply of the brain may cause a(n) ________

Fill in the blank(s) with correct word

Biology & Microbiology

Membrane transport proteins are required for which mode(s) of antibiotic resistance?

a. Modification of a porins b. Beta-lactamases c. Modification of a metabolic enzyme d. Efflux pumps e. Efflux pumps, beta-lactamases, and modification of porins all utilize membrane transport proteins.

Biology & Microbiology

Which organelle is assembled in the nucleolus of the nucleus?

a. Mitochondrion b. Chloroplast c. Ribosome d. Chromosome

Biology & Microbiology

Which of the cells below develop into a human embryo?

A. Trophoblast B. Extraembryonic C. Inner cell mass D. Blastcoel

Biology & Microbiology