Which of the following structures is present in both prokaryotic and eukaryotic cells

A. Chloroplast

B. Cell membrane

C. Golgi apparatus

D. Endoplasmic reticulum

Answer Explanation:

Both prokaryotic and eukaryotic cells have a cell membrane. The cell membrane is a barrier that surrounds the cell and separates its internal environment from the external environment.

Therefore, the Correct Answer is B.

Q #1: Which of the following body systems breaks down proteins into amino acids?

A. Digestive

B. Excretory

C. Circulatory

D. Endocrine

Answer Explanation

The digestive system breaks down complex food substances into small and less complex absorbable compounds. Proteins, for instance, are broken down to constituent amino acids through a digestion process that combines mastication and enzymatic breakdown.
Q #2: Which of the following respiratory structures is affected by a disease that disrupts gas exchange, such as emphysema?

A. Trachea

B. Secondary branch

C. Primary bronchi

D. Alveoli

Answer Explanation
Q #3: Which of the following substances is excreted by sweat glands in response to the breakdown of proteins and the formation of ammonia?

A. Sebum

B. Water

C. Lysozymes

D. Urea

Answer Explanation

Urea is a nitrogenous waste product that is produced when the liver breaks down proteins and amino acids. It is then excreted from the body via sweat.

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Which of the following structures is present in both prokaryotic and eukaryotic cells

More Questions on TEAS 7 Science

Q #1: Which of the following body systems breaks down proteins into amino acids?

Answer Explanation

Q #2: Which of the following respiratory structures is affected by a disease that disrupts gas exchange, such as emphysema?

Answer Explanation

Q #3: Which of the following substances is excreted by sweat glands in response to the breakdown of proteins and the formation of ammonia?

Answer Explanation

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