Which of the following is a correct description of a

prokaryote shape?
a. A coccus is corkscrew shaped.
b. An archaean is arch shaped.
c. A bacillus is rod shaped.
d. A spirillum is spherical.
e. All of these are correct.


Answer: c

Biology & Microbiology

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Soap and detergent molecules have a long, hydrophobic tail and a polar, hydrophilic head. They are sometimes referred to as bridge molecules because they allow oils and fats to be suspended and dissolved in water (which they otherwise would not be able to do). Imagine that you are using soap to wash away dirt that is being held against your skin in an oily film.

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Some scientists suggest that organic molecules were introduced into Earth's atmosphere when ________ crashed into Earth

Fill in the blank(s) with correct word

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List several configurations that characterize different viral chromosomes

What will be an ideal response?

Biology & Microbiology