Q: Which equation best 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 be most appropriate for visualizing the surface details of a virus particle, which is much smaller than a typical cell?

Accepted Answer

Scanning electron microscope

Question 2

A researcher wants to study the internal structure of mitochondria in a eukaryotic cell. Which microscope should they use?

Accepted Answer

Transmission electron microscope

Question 3

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

Accepted Answer

Eukaryotic cells have a nucleus.

Question 4

Which domains of life are classified as prokaryotes?

Accepted Answer

Bacteria & Archaea

Question 5

A cell is observed to have the following characteristics: (1) no nucleus, (2) a cell wall, and (3) the cell is 2 $$\mum in $$size. What type of cell is this most likely to be?

Accepted Answer

Bacterium

Question 6

Which organelle packages the genetic/hereditary material in eukaryotes but not in prokaryotic cells?

Accepted Answer

Nucleus

Question 7

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

Accepted Answer

Tight junctions

Question 8

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

Accepted Answer

Mitochondria and Chloroplasts

Question 9

Ribosomes are responsible for synthesizing which type of biomolecule in all types of cells?

Accepted Answer

Proteins

Question 10

Which of the following statements about prokaryotic cells is TRUE?

Accepted Answer

Their DNA is found in a region called the nucleoid.

Question 11

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 12

A scientist isolates a cell with the following characteristics: (1) contains a nucleus, (2) contains mitochondria, (3) contains a cell wall, and (4) contains chloroplasts. What type of cell is this?

Accepted Answer

Plant cell

Question 13

Which process do prokaryotic cells use to divide and reproduce?

Accepted Answer

Binary fission

Question 14

Which of the following is a function of the rough endoplasmic reticulum (ER) in eukaryotic cells?

Accepted Answer

Protein synthesis

Question 15

Which of the following cell types would you expect to find a central vacuole?

Accepted Answer

Plant cell

Question 16

A cell is observed to have DNA in a circular shape, small 70S ribosomes, and no membrane-bound organelles. What domain does this cell most likely belong to?

Accepted Answer

Archaea

Question 17

Which of the following statements best describes the function of the Golgi apparatus in eukaryotic cells?

Accepted Answer

It packages and modifies proteins for transport.

Question 18

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

Accepted Answer

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

Question 19

Which of the following is a correct statement about ribosomes in prokaryotic and eukaryotic cells?

Accepted Answer

Both cell types have ribosomes, but eukaryotic ribosomes are larger (80S) than prokaryotic ribosomes (70S).

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

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