Gram-negative bacteria contain _______ which, when released into the bloodstream, cause fever, low blood pressure, and inflammation.
a. chitin
b. cellulose
c. peptidoglycan
d. lipopolysaccaride
Ans: d. lipopolysaccaride
Biology & Microbiology
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What are genes that code for negative cell cycle regulatory proteins called?
a. oncogenes b. tumor suppressor genes c. proto-oncogenes d. mutated genes
Biology & Microbiology
In __________ one cell from an adult is fused with
an enucleated egg. Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
Which genotype would have an advantage if a recessive allele coded for a slightly different, functional protein?
Biology & Microbiology
Which membranous organelle, present in both animal and plant cells, is primarily used for storage?
A. the vacuole B. the Golgi apparatus C. the lysosome D. the mitochondrion
Biology & Microbiology