Chapter 3 Self Quiz: Cells
According to cell theory, all cells
will produce more cells
(wrong)
have a nucleus
(wrong)
have DNA
(wrong)
are immortal
(wrong)
arise from pre-existing cells
(correct)
Hint
A prokaryotic cell typically
is smaller than eukaryotes
(correct)
is bigger than eukaryotes
(wrong)
has a nucleus
(wrong)
has many organelles
(wrong)
has no plasma membrane
(wrong)
Hint
Ribosomes are structures that make
DNA
(wrong)
proteins
(correct)
membranes
(wrong)
cytoplasm
(wrong)
sugars
(wrong)
Hint
All cells possess
nucleus
(wrong)
a plasma membrane
(correct)
mitochondria
(wrong)
endoplasmic reticulum
(wrong)
cell wall
(wrong)
Hint
The interior of a phospholipid bilayer is composed of
hydrophilic hydrocarbon tails
(wrong)
hydrophobic hydrocarbon tails
(correct)
hydrophilic heads
(wrong)
hydrophobic heads
(wrong)
isotonic tails
(wrong)
Hint
The nucleus contains the nucleolus where ________ are made.
ribosomes
(correct)
proteins
(wrong)
lipids
(wrong)
cholesterol
(wrong)
sugars
(wrong)
Hint
Which organelle possesses its own DNA?
Golgi apparatus
(wrong)
rough ER
(wrong)
smooth ER
(wrong)
mitochondrion
(correct)
vacuole
(wrong)
Hint
Photosynthesis occurs on the ________ membranes of chloroplasts.
vacuole
(wrong)
ER
(wrong)
thylakoid
(correct)
nuclear
(wrong)
plasma
(wrong)
Hint
Cytoplasmic connections through openings in the cell wall of plant cells are called
vacuoles
(wrong)
pumps
(wrong)
tunnels
(wrong)
channels
(wrong)
plasmodesmata
(correct)
Hint
Which of the following is part of the cytoskeleton of a cell?
microtubules
(correct)
phospholipids
(wrong)
vesicles
(wrong)
cell wall
(wrong)
plasma membrane
(wrong)
Hint
A ________ solution contains lower concentration of solutes outside the cell than inside, and water moves into the cell.
hypotonic
(correct)
hypertonic
(wrong)
hyperphilic
(wrong)
hypophobic
(wrong)
supersonic
(wrong)
Hint
Which of the following is responsible for maintaining an acidic pH in the stomach?
nucleus
(wrong)
ER
(wrong)
microtubules
(wrong)
cytoskeleton
(wrong)
proton pump
(correct)
Hint
A cell can take in material by folding plasma membrane around it, forming a vesicle; this process is called ________ .
cytokinesis
(wrong)
mitosis
(wrong)
osmosis
(wrong)
endocytosis
(correct)
exocytosis
(wrong)
Hint
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Peter Chen