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natali 33 [55]
3 years ago
14

True or False: Penicillin is better for treating Gram-positive bacterial infections.

Biology
1 answer:
Alex73 [517]3 years ago
7 0
True!! Penicillin works best on grandpa’s or bacteria by inhibiting PEPTIDOGLYCAN, making the cells leaky and fragile. (sorry that’s caps i didn’t know how to spell it LOL)
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A condition in which one gene pair masks the expression of a nonallelic gene pair is called ________.
Nana76 [90]

Answer:

The condition is called EPISTASIS.

Explanation:

Epistasis is said to occur when two or more distinct genes contribute non-additively to the same phenotype. This occurs because one of the genes involve dominate or modify the other gene. There are various examples of genetic epistasis in nature. For instance, in a particular dog specie (Labrador) two genes control the color of the specie giving rise to three different coat colours in the dogs.

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Which of the following statements about minerals is FALSE?
Hatshy [7]

Answer:

b. They can be destroyed by cooking.

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Minerals are inorganic elements that  always maintain their chemical structure. The minerals are not destroyed or altered by  heat, oxygen or acids.

Iron, for example, can be temporarily combined with  other elements forming salts, but it is still iron.

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Answer:

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