Question

A major evolutionary advance exhibited by protozoan cell as compared to bacterium is
A. Presence of permeable cell membrane B. Presence of nucleus
C. Presence of extensive system of cytoplasmic organelles D. Both B and C​

Answer 1

Explanation:

Monerans are prokaryotic organisms. They lack a well-developed nucleus and cell organelles. But, on the contrary, protozoa have a well-developed nucleus and are eukaryotic organisms. Bacteria have a cell wall made of cellulose and chitin. Bacteria lack a cell membrane.

Monerans are prokaryotic organisms. They lack a well-developed nucleus and cell organelles. But, on the contrary, protozoa have a well-developed nucleus and are eukaryotic organisms. Bacteria have a cell wall made of cellulose and chitin. Bacteria lack a cell membrane. So, option D is the correct answer.

I hope it helps you.