Some bones have __________ that makes blood cells. Fill in the blank(s) with the appropriate word(s)


ANSWER: red marrow

Biology & Microbiology

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Proteins are processed and packaged in the organelle known as the ________

Fill in the blank(s) with correct word

Biology & Microbiology

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.

Biology & Microbiology

Type A influenza virus genome is segmented; single stranded;RNA

a. true b. false

Biology & Microbiology

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) ![7463|166x174](upload://e0hlyZg7EWDOBkpO5bV2vN9Igwy.jpg) B) ![7464|162x160](upload://2Awqv2uLWhovA2TDLF71DmUs4AH.jpg) C) ![7465|159x158](upload://xmv5RiT5lIqTlOj6LQ35DIS6Xdu.jpg) D) ![7466|163x174](upload://gRPTqn0nm7dlQSnhzmHPBlneQ2u.jpg)

Biology & Microbiology