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Start learning 50% faster. Sign in nowGram-positive bacteria belong to the group "Firmicutes," characterized by their thick peptidoglycan cell walls that retain the crystal violet stain during Gram staining, appearing purple under a microscope. Important genera within Firmicutes include Bacillus, Clostridium, and Staphylococcus.
A current of 3 A flows through a 10-ohm resistor for 5 seconds. What is the total energy dissipated by the resistor?
Which of the following is not a characteristic of solids ?
A piece of wood is held under water. The up thrust on it will be:
Which gas is most abundant in Earth's atmosphere?
Which of the following is not a chemical change?
Zinc metal liberates hydrogen gas on reaction with dilute HCl, but hydrogen gas is not liberated, when zine is reacted with nitric acid. What is the rea...
What is the law of reflection?
Which of the following method can be employed to test the Hardness of Water?
Which organ removes carbon dioxide from the blood?
The oldest type of energy known to man is –