Some bones have __________ that makes blood cells. Fill in the blank(s) with the appropriate word(s)
ANSWER: red marrow
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Proteins are processed and packaged in the organelle known as the ________
Fill in the blank(s) with correct word
Gram-negative bacteria are characterized by the presence of a gram-negative envelope. Which of the following are components of this envelope?
A) The plasma membrane, outer membrane and periplasm. B) The plasma membrane and the outer membrane, peptidoglycan layer and periplasm. C) The outer membrane, peptidoglycan and periplasm. D) The plasma membrane, peptidoglycan and the outer membrane.
Type A influenza virus genome is segmented; single stranded;RNA
a. true b. false
When microbes are in the dark, they do not produce molecules called carotenoids because the PR proteins are bound to DNA. In the light, however, carotenoids are produced because the PR proteins unbind the DNA. Which of the following graphs best
summarizes these statements about carotenoid production in microbes? A)  B)  C)  D) 