Question 1

Which statement is a part of the cell theory?

Accepted Answer

Cells come from other pre-existing cells.

Answer

Cells have cytoplasm which is encased by a membrane.

Answer

Cells have DNA as their genetic material.

Answer

Cells are made of only organic materials.

Question 2

What do prokaryotes have the eukaryotes do not?

Accepted Answer

70S ribosomes

Answer

Histones

Answer

Mitochondria

Answer

Internal membranes

Question 3

Which of the following structures are found in ALL cells?

Accepted Answer

Ribosomes

Answer

Cell wall

Answer

Chloroplast

Answer

Mitochondria

Question 4

Which of these biological structures is the second-smallest in size?

Accepted Answer

The width of a bacterium

Answer

The diameter of a eukaryotic wall

Answer

The thickness of a cell surface membrane

Answer

The width of a virus

Question 5

By what process do most bacteria divide?

Accepted Answer

Binary fission

Answer

Meiosis

Answer

Mitosis

Answer

Conjugation

Question 6

A cell has a cytoplasm, a cell wall, naked DNA, and ribosomes. Which of the following type of cells would this be?

Accepted Answer

A bacterium

Answer

A human RBC

Answer

A cell from a pine tree

Answer

A grasshopper cell

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