Chief Editor
Chief Editor
 Feb 12, 2023
0

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Which of these clues would tell you whether a cell is prokaryotic or eukaryotic? 
Difficulty: Hard
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A:

The presence or absence of a cell wall 

B:

Whether or not the cell is partitioned by internal membranes 

C:

The presence or absence of ribosomes 

D:

Whether or not the cell contains DNA 

There are micrometers (um) in one millimeter (mm). 
Difficulty: Medium
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A:

10

B:

100

C:

1000 

D:

$\frac{1}{1000}$

The plasma membrane does all of these except. 
Difficulty: Medium
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A:

Contains the hereditary material

B:

Acts as a boundary or border for the cytoplasm

C:

Regulates passage of material in and out of the ceil 

D:

Functions in the recognition of self 

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Which of these materials is not a component of the plasma membrane?
Difficulty: Medium
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A:

Phospholipids

B:

Glycoproteins 

C:

Proteins 

D:

DNA 

Cells walls are found in these organisms, except for which all lack cell walls? 
Difficulty: Medium
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A:

Plants 

B:

Animals 

C:

Bacteria

D:

Fungi

The is a major component of plant cell walls. 
Difficulty: Easy
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A:

Chitin

B:

Peptidoglycan 

C:

Cellulose

D:

Cholesterol

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Plant cells have __ and which are not present in animal cells. 
Difficulty: Medium
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A:

Mitochondria, chloroplasts

B:

Cell membranes, cell walls 

C:

Chloroplasts, nucleus

D:

Chloroplasts, cell wall

The_______ is the membrane enclosed structure in eukaryotic cells that contains the DNA of the cell. 
Difficulty: Hard
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A:

Mitochondrion

B:

Chloroplast 

C:

Nucleolus

D:

Nucleus 

Ribosomes are constructed in the.
Difficulty: Easy
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A:

Endoplasmic reticulum

B:

Nucleoid

C:

Nucleolus

D:

Nuclear pore 

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Rough endoplasmic reticulum is the area in a cell where synthesized. 
Difficulty: Easy
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A:

Polysaccharides

B:

Proteins 

C:

Lipids 

D:

DNA

Smooth endoplasmic reticulum is the area in a cell where are synthesized
Difficulty: Medium
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A:

Polysaccharides

B:

Proteins

C:

Lipids

D:

DNA

The mitochondrion functions in. 
Difficulty: Easy
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A:

Lipid storage

B:

Protein synthesis 

C:

Photosynthesis

D:

Cellular respiration

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The thin extensions of the inner mitochondrial membrane are known as 
Difficulty: Medium
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A:

Cristae

B:

Matrix

C:

Thylakoids 

D:

Stroma 

The chloroplast functions in_________.
Difficulty: Easy
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A:

ATP synthesis

B:

Protein synthesis 

C:

Photosynthesis

D:

DNA replication

Which of these cellular organelles have their DNA? 

Difficulty: Medium
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A:

Chloroplast

B:

Nucleus

C:

Mitochondrion

D:

All of these

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