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