As cleavage continues, a zygote forms into a solid multicellular ball called a(n)

A) endometrium.
B) morula.
C) trophoblast.
D) gastrula.
E) blastula.


Answer: B) morula.

Biology & Microbiology

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Corneal implants have been implicated in a few cases of

A. botulism. B. trypanosomiasis. C. Creutzfeldt-Jakob. D. scrapie.

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The first eukaryotic genome to be elucidated was from ____

a. Escherichia coli b. Caenorhabditis elegans c. Drosophila melanogaster d. Saccharomyces cerevisiae e. Schizosaccharomyces pombe

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If the sequence of one strand of DNA is CATTACGGG, then the complementary strand would be GTAATGCCC.

Answer the following statement true (T) or false (F)

Biology & Microbiology

Describe two processes for which recombination is essential

What will be an ideal response?

Biology & Microbiology