A shared characteristic of eukaryotes and prokaryotes is __________.
a. a cell membrane
b. a nucleus
c. membrane-bound organelle
d. a well-developed cytoskeleton
e. an ability to change shape as they feed, move, or grow
Answer: a. a cell membrane
Biology & Microbiology
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Which of the following is/are MHC class I genes?
A) HLA-A B) HLA-B C) HLA-C D) HLA-A, HLA-B, and HLA-C
Biology & Microbiology
The amino acids in a polypeptide chain are connected by:
A) covalent bonds. B) glycosidic bonds. C) peptide bonds. D) both a and c.
Biology & Microbiology
How does base excision repair differ from nucleotide excision repair?
What will be an ideal response?
Biology & Microbiology
Most cancers begin as an abnormal cell growth or tumor that is referred to as ____ , or not cancerous, and usually does not grow larger.
Fill in the blank (s) with the appropriate word(s).
Biology & Microbiology