Q: Which equation correctly represents the size range of most prokaryotic cells?

$$1 \ \mu\mathrm{m} \leq \text{size} \leq 10 \ \mu\mathrm{m}$$

Question 1

Which type of microscope would a researcher use to visualize the surface details of a virus particle, which is much smaller than a typical cell?

Accepted Answer

Scanning Electron Microscope

Question 2

A scientist is studying a cell that lacks a nucleus and membrane-bound organelles, and divides by binary fission. Which domain does this cell most likely belong to?

Accepted Answer

Bacteria

Question 3

Which organelle is responsible for packaging the genetic material in eukaryotic cells, but is absent in prokaryotic cells?

Accepted Answer

Nucleus

Question 4

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

Accepted Answer

All of the above

Question 5

You isolate a cell with the following characteristics: (1) no nucleus, (2) a cell wall, and (3) the cell is 2 $$\mum in $$size. This cell could be a(n):

Accepted Answer

Bacterium

Question 6

Which biomolecule do ribosomes synthesize in all types of cells?

Accepted Answer

Proteins

Question 7

A cell is observed to have mitochondria, a nucleus, and a central vacuole. 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

According to the endosymbiotic theory, which organelle is believed to have originated from a symbiotic relationship between primitive eukaryotic cells and prokaryotic cells?

Accepted Answer

Mitochondria

Question 11

A researcher wants to study the internal structure of a mitochondrion at very high resolution. Which microscope should they use?

Accepted Answer

Transmission Electron Microscope

Question 12

Which of the following statements about prokaryotic cells is TRUE?

Accepted Answer

Their DNA is found in a region called the nucleoid.

Question 13

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 14

Which of the following best describes the function of the rough endoplasmic reticulum (Rough ER) in eukaryotic cells?

Accepted Answer

Provides a site for protein synthesis via attached ribosomes

Question 15

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

Accepted Answer

Photosynthesis

Question 16

Which equation correctly represents the size range of most prokaryotic cells?

Accepted Answer

$$1 \ \mu\mathrm{m} \leq 	ext{size} \leq 10 \ \mu\mathrm{m}$$

Question 17

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

Accepted Answer

Cell membrane

Question 18

A mutation causes a eukaryotic cell to lose all of its microtubules. Which cellular process would be most directly affected?

Accepted Answer

Cell division (mitosis)

Question 19

Which of the following best explains why eukaryotic cells can be larger and more complex than prokaryotic cells?

Accepted Answer

They contain membrane-bound organelles that compartmentalize functions.

Question 20

Which organelle is responsible for synthesizing ATP, the main energy currency of the cell, in animal cells?

Accepted Answer

Mitochondria

Cell Structure and Function: Prokaryotic and Eukaryotic Cells, Microscopy, and Organelles

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