Question 1

Which type of microscope would be most appropriate to visualize the surface structure of a virus particle?

Accepted Answer

Scanning electron microscope

Question 2

A scientist wants to study the internal structure of mitochondria at very high resolution. Which microscope should they use?

Accepted Answer

Transmission electron microscope

Question 3

Which of the following is a feature unique to eukaryotic cells and not found in prokaryotic cells?

Accepted Answer

Nucleus

Question 4

In bacteria, the genetic material is most likely to be found in which region?

Accepted Answer

Nucleoid

Question 5

Which of the following best describes the DNA in a typical bacterial cell?

Accepted Answer

Circular and found in the nucleoid

Question 6

Which organelle is responsible for synthesizing proteins in all living cells?

Accepted Answer

Ribosome

Question 7

A cell is observed to have a large central vacuole, chloroplasts, and a cell wall. Which type of cell is this most likely to be?

Accepted Answer

Plant cell

Question 8

Which of the following is NOT a component of the cytoskeleton in eukaryotic cells?

Accepted Answer

Tight junctions

Question 9

Which two organelles are primarily responsible for producing cellular energy in eukaryotic cells?

Accepted Answer

Mitochondria and chloroplasts

Question 10

Which part of the mitochondrion contains the mitochondrial DNA, ribosomes, and enzymes?

Accepted Answer

Matrix

Question 11

What are the main products of photosynthesis?

Accepted Answer

Oxygen and sugar

Question 12

Which of the following best describes the pathway for a newly synthesized protein to be secreted from a eukaryotic cell?

Accepted Answer

Rough ER → Golgi → Transport vesicle → Cell membrane

Question 13

Which organelle contains hydrolytic enzymes for intracellular digestion in animal cells?

Accepted Answer

Lysosome

Question 14

A cell that specializes in detoxifying harmful substances, such as liver cells, is likely to have an abundance of which organelle?

Accepted Answer

Smooth endoplasmic reticulum

Question 15

Which component of the cytoskeleton do motor proteins use to transport vesicles within the cell?

Accepted Answer

Microtubules

Question 16

In human cells, which structure is used to move the cell within its environment?

Accepted Answer

Flagella

Question 17

Which of the following is NOT a common feature shared by all types of cells?

Accepted Answer

Contains a nucleus that stores the genetic material

Question 18

A cell is observed to have no nucleus, a cell wall, and is 2 μm in size. This cell is most likely a:

Accepted Answer

Bacterium

Question 19

Which organelle is responsible for assembling ribosomes and ribosomal RNA in eukaryotic cells?

Accepted Answer

Nucleolus

Question 20

Which organelles are considered the recycling centers of the cell?

Accepted Answer

Central vacuole and lysosome

Inside the Cell: Structure and Function of Cellular Components

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