Biology - Study Mode

[#761] Which of the following structure is not found in a eukaryotic cell?
Correct Answer

(C) Mesosome

Explanation

Solution: Mesosome is not found in a eukaryotic cell.

[#762] Which of the following is found in plant cells but not in animal cells?
Correct Answer

(A) Cell Wall

Explanation

Solution: Plant cells have a cell wall, chloroplasts and other specialized plastids, and a large central vacuole, which are not found within animal cells. The cell wall is a rigid covering that protects the cell, provides structural support, and gives shape to the cell.

[#763] Prokaryotic cell differs from eukaryotic cell in lacking
Correct Answer

(B) Nuclear membrane

Explanation

Solution: The primary distinction between these two types of organisms is that eukaryotic cells have a membrane-bound nucleus and prokaryotic cells do not.

[#764] The prokaryotic cell lacks
Correct Answer

(B) Nuclear envelope and plastids

Explanation

Solution: The prokaryotic cell lacks nuclear envelope and plastids.

[#765] Which is the only human cell that has a flagella?
Correct Answer

(B) Sperm

Explanation

Solution: An example of a eukaryotic flagellate cell is the mammalian sperm cell, which uses its flagellum to propel itself through the female reproductive tract.