Which statement about gram-negative bacteria is correct? A) Penicillins are the best antibiotics to use against them. B) They often possess an outer membrane containing toxic lipopolysaccharides. C) Their chromosomes are composed of DNA tightly wrapped around large amounts of histone proteins. D) Their cell walls are primarily composed of peptidoglycan. E) Cell walls are composed of proteins
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Biology, 22.06.2019 09:00, idk8348
The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.
Answers: 2
Biology, 23.06.2019 01:00, rodrickahammonds
What is the next step in muscle contraction after the actin changes shape?
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Biology, 23.06.2019 01:30, tristan4233
Imagine that you are searching your room for a textbook. which portion of the cortex would be most active during this search?
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Which statement about gram-negative bacteria is correct? A) Penicillins are the best antibiotics to...
Mathematics, 05.05.2020 07:55
Mathematics, 05.05.2020 07:55