Question

question 66 (1 point) the first antibiotic was discovered by paul ehrlich. true false question 67 (1 point) prokaryotes lack organelles. true false question 68 (1 point) the plasma membrane is essential for life because without one, you cant be a cell. true false

Explanation:

• The first antibiotic, penicillin, was discovered by Alexander Fleming, not Paul Ehrlich.
• Prokaryotes lack membrane - bound organelles.
• The plasma membrane is a fundamental feature of cells, separating the cell's interior from the external environment and is essential for life as a cell.

Answer:

Question 66: B. False
Question 67: A. True
Question 68: A. True