Answer:
DNA stores biological information in sequences of four bases of nucleic acid — adenine (A), thymine (T), cytosine (C) and guanine (G) — which are strung along ribbons of sugar- phosphate molecules in the shape of a double helix.
Explanation:
I believe it is "Bacilli" because the question give you a hint by saying "<span>rod shaped structures", Bacilli very similar to this description.
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Answer:
The coarse adjustment knob is for focusing of the slide.
Explanation:
Coarse Adjustment Knob- The coarse adjustment knob built on the arm of the microscope is for moving the stage up and down to bring the specimen into focus.
Note:
Fine Adjustment Knob - is inside the coarse adjustment knob and is used for sharp focusing of the specimen under low power and is used for all focusing when high power lenses is used.