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Which of the following is a characteristic of prokaryotic cells?

They have membrane-bound organelles

They have a nucleus containing genetic material

They are typically larger than eukaryotic cells

They have a cell wall made of peptidoglycan

Which of the following is a characteristic of prokaryotic cells?

They have a nucleus

They are typically larger than eukaryotic cells

They lack membrane-bound organelles

They are only found in plants

Which of the following is a function of the liver?

Production of insulin

Production of red blood cells

Detoxification of harmful substances

Regulation of heart rate

Which of the following is a characteristic of a dominant allele?

It is always expressed in the phenotype.

It is only expressed in the homozygous state.

It is only expressed in the heterozygous state.

It is never expressed in the phenotype.

Which of the following is a characteristic of a eukaryotic cell?

It lacks a true nucleus.

It has a cell wall made of peptidoglycan.

It contains membrane-bound organelles.

It is always unicellular.

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