Q: Which of the following equations correctly represents the process of cellular respiration that occurs in mitochondria?

$$\mathrm{C_6H_{12}O_6$} + 6\mathrm{O_2$} \rightarrow 6\mathrm{CO_2$} + 6\mathrm{H_2O} + \text{energy}$$

Question 1

Which of the following statements best describes a key difference between prokaryotic and eukaryotic cells?

Accepted Answer

Eukaryotic cells have a nucleus, whereas prokaryotic cells do not.

Question 2

Which of the following organisms is an example of a prokaryote?

Accepted Answer

Bacteria

Question 3

All cells share certain features. Which of the following is NOT a feature found in both prokaryotic and eukaryotic cells?

Accepted Answer

Membrane-bound organelles

Question 4

A scientist discovers a unicellular organism with a cell wall, no nucleus, and no membrane-bound organelles. Which group does this organism most likely belong to?

Accepted Answer

Prokaryotes

Question 5

Which of the following statements about eukaryotic cells is TRUE?

Accepted Answer

Eukaryotic cells contain a nucleus and membrane-bound organelles.

Question 6

If a cell contains mitochondria, which type of cell is it most likely to be?

Accepted Answer

Eukaryotic

Question 7

Which of the following equations correctly represents the process of cellular respiration that occurs in mitochondria?

Accepted Answer

$$\mathrm{C_6H_{12}O_6$} + 6\mathrm{O_2$} ightarrow 6\mathrm{CO_2$} + 6\mathrm{H_2O} + 	ext{energy}$$

Question 8

Which cell structure is responsible for synthesizing proteins in both prokaryotic and eukaryotic cells?

Accepted Answer

Ribosome

Question 9

A plant cell is observed under a microscope. Which of the following features would you expect to find that is NOT present in animal cells?

Accepted Answer

Cell wall

Question 10

Which of the following best explains why antibiotics can target bacteria without harming human cells?

Accepted Answer

Bacterial cells are prokaryotic and lack membrane-bound organelles, which antibiotics can target.

Question 11

Which of the following is a correct statement about the genetic material in prokaryotic cells?

Accepted Answer

It is found in a nucleoid region.

Question 12

Which of the following cell types can be unicellular?

Accepted Answer

Both prokaryotes and eukaryotes

Question 13

A cell is observed to have a large central vacuole and chloroplasts. Which type of organism does this cell most likely belong to?

Accepted Answer

Plant

Question 14

Which of the following is a similarity between prokaryotic and eukaryotic cells?

Accepted Answer

Both contain ribosomes.

Question 15

Which of the following best describes the function of the cell membrane?

Accepted Answer

It controls the movement of substances into and out of the cell.

Question 16

Which of the following statements about the evolutionary history of cells is correct?

Accepted Answer

Prokaryotes evolved before eukaryotes.

Question 17

A cell is found to lack a nucleus, but contains DNA and ribosomes. Which of the following is most likely true about this cell?

Accepted Answer

It is a prokaryotic cell.

Question 18

Which of the following is NOT a function of the cytoplasm?

Accepted Answer

Synthesizing proteins

Question 19

Which of the following groups contains only eukaryotic organisms?

Accepted Answer

Plants, Animals, and Fungi

Question 20

Which of the following best describes the role of ribosomes in a cell?

Accepted Answer

They synthesize proteins by translating mRNA.

Cell Structure and Types: Prokaryotes vs. Eukaryotes

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