In frog embryos, the blastopore becomes the _____

A) anus
B) ears
C) eyes
D) nose
E) mouth


Answer: A

Biology & Microbiology

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A Basidiomycete mycelium that is dikaryotic ________

a. is diploid b. has double-nucleated cells on the gills of the basidium c. has diploid spores d. has pairs of cells that have not yet fused at branches of the mycelium

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Describe how an epigenetic trait differs from a mutated trait. What will be an ideal response?

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Eukaryotic cells acquired mitochondria and chloroplasts by

A. exocytosis. B. endosymbiosis. C. mutation. D. pinocytosis. E. natural selection.

Biology & Microbiology

The process in which the mRNA, tRNA, and ribosomal subunits come together during translation is called ________

A) termination B) initiation C) elongation D) deletion

Biology & Microbiology