Question 1

According to the cell theory, which of the following statements is NOT correct?

Accepted Answer

Cells can arise spontaneously from non-living matter.

Question 2

Which of the following is an exception to the cell theory as illustrated in the study material?

Accepted Answer

Viruses

Question 3

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

Accepted Answer

Plasma membrane

Question 4

A scientist observes a cell with a defined nucleus and membrane-bound organelles. According to the study material, this cell is most likely:

Accepted Answer

An eukaryotic cell

Question 5

Which organelle is responsible for energy production in eukaryotic cells?

Accepted Answer

Mitochondria

Question 6

Which of the following is found in plant cells but NOT in animal cells?

Accepted Answer

Chloroplast

Question 7

A cell is observed to lack a nucleus and membrane-bound organelles. According to the study material, this cell is most likely:

Accepted Answer

A prokaryotic cell

Question 8

Which of the following best describes the function of ribosomes?

Accepted Answer

Protein synthesis

Question 9

Which cellular structure is responsible for controlling the movement of substances into and out of the cell?

Accepted Answer

Plasma membrane

Question 10

If a cell contains a large central vacuole, which type of cell is it most likely to be?

Accepted Answer

Plant cell

Question 11

Which of the following best explains why viruses are considered exceptions to the cell theory?

Accepted Answer

They lack cellular structure and cannot carry out metabolism independently.

Question 12

Which organelle is responsible for packaging and modifying proteins for transport within or out of the cell?

Accepted Answer

Golgi apparatus

Question 13

A cell is observed to have both mitochondria and chloroplasts. Which process can this cell perform that an animal cell cannot?

Accepted Answer

Photosynthesis

Question 14

Which of the following is NOT a basic part of all cells according to the study material?

Accepted Answer

Mitochondria

Question 15

Which of the following best describes the main difference between prokaryotic and eukaryotic cells?

Accepted Answer

Eukaryotic cells have membrane-bound organelles, prokaryotic cells do not.

Introduction to Cells: Structure, Types, and Organelles

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