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The antibiotic penicillin damages bacteria by binding to the…

The antibiotic penicillin damages bacteria by binding to the bacterial enzyme transpeptidase not at the active site. The antibiotic does not look similar to the normal substrate, but once it binds to the enzyme the enzyme the active site will change its shape.  This stops the enzyme from building a cell wall and leads to the bacterial cell lysis.  Based on this information,  penicillin is an example of:

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A useful scientific hypothesis:

A useful scientific hypothesis:

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Chlorophyll is green because

Chlorophyll is green because

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Starch and glycogen are polysaccharides that are used as lon…

Starch and glycogen are polysaccharides that are used as long term energy storage molecules. They are both:

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If an organism is described as true bred or pure bred, it’s…

If an organism is described as true bred or pure bred, it’s genotype must be:

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For non-structural genes, “gene expression” is a term that r…

For non-structural genes, “gene expression” is a term that relates to:

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Which application of biotechnology uses an insect poison pro…

Which application of biotechnology uses an insect poison produced by the bacteria Bacillus to create an insect-resistant transgenic plant?

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The number of nucleotides in a DNA molecule is more importan…

The number of nucleotides in a DNA molecule is more important to its function than the sequence of these nucleotides.

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In pea plants, tall (T) is dominant to short (t).  Green see…

In pea plants, tall (T) is dominant to short (t).  Green seed (G) is dominant to yellow (g). How would you write the genotype for a heterozygous tall green plant?

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The hypothesis is:

The hypothesis is:

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