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CELL BIOLOGY 112 FINAL EXAM PCC EXAM NEWEST 2026 ACTUAL
EXAM WITH COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (100% VERIFIED ANSWERS) |ALREADY GRADED A+|
||PROFESSOR VERIFIED||
Which of the following is eukaryotic, usually acts as a producer in
its ecosystem, and spins via its flagella? - ANSWER-
Dinoflagellate
The common ancestor of sponges and other animals was
probably - ANSWER-multicellular without tissues.
In vertebrates, the analogous structure to the notochord is -
ANSWER-a backbone.
Which is the correct sequence of viral replication? - ANSWER-
Penetration, genetic material replication, transcription, protein
synthesis, assembly
Birds are feathered reptiles. True or False? - ANSWER-True
Antibiotics can be effective only against a - ANSWER-bacterium.
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How do the flagella of bacteria differ from the flagella of archaea?
- ANSWER-Archaeal flagella are thinner than bacterial flagella.
The major difference between protostomes and deuterostomes is
the - ANSWER-way the body cavity forms.
All bacteria are harmful to humans. True or False? - ANSWER-
False
All animals with tissues have - ANSWER-symmetrical bodies.
A hemocoel or blood cavity is found in or associated with -
ANSWER-an open circulatory system.
Herpes is caused by a - ANSWER-virus.
________ are the mammals with the greatest number of species.
- ANSWER-Rodents
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Which of the following has pseudopods? - ANSWER-Amoeba
To prevent dehydration, reptiles have - ANSWER-scaly skin.
Animal cells lack a cell wall. True or False? - ANSWER-True
The bones of birds are heavier than the bones of other reptiles to
support the stresses of flight. True or False? - ANSWER-False
All chordates have - ANSWER-a post-anal tail.
Cartilaginous fishes differ from lampreys because they -
ANSWER-have jaws.
A terrestrial vertebrate that has scales and a three-chambered
heart is a(n) - ANSWER-reptile.
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Why are reptiles better adapted to land dwelling than amphibians
are? - ANSWER-Their scaly skin prevents water loss.
The skeletons of ray-finned fishes are made of cartilage. True or
False? - ANSWER-False
A cnidarian, which is radially symmetrical, has ________ germ
layer(s). - ANSWER-two
Binary fission is the method by which bacteria - ANSWER-
reproduce.
Cephalopods are the only mollusks that have a closed circulatory
system. True or False? - ANSWER-True
Which group is characterized by gritty, glassy, protective shells? -
ANSWER-Diatoms
Prions are - ANSWER-improperly folded proteins.
CELL BIOLOGY 112 FINAL EXAM PCC EXAM NEWEST 2026 ACTUAL
EXAM WITH COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (100% VERIFIED ANSWERS) |ALREADY GRADED A+|
||PROFESSOR VERIFIED||
Which of the following is eukaryotic, usually acts as a producer in
its ecosystem, and spins via its flagella? - ANSWER-
Dinoflagellate
The common ancestor of sponges and other animals was
probably - ANSWER-multicellular without tissues.
In vertebrates, the analogous structure to the notochord is -
ANSWER-a backbone.
Which is the correct sequence of viral replication? - ANSWER-
Penetration, genetic material replication, transcription, protein
synthesis, assembly
Birds are feathered reptiles. True or False? - ANSWER-True
Antibiotics can be effective only against a - ANSWER-bacterium.
,2|Page
How do the flagella of bacteria differ from the flagella of archaea?
- ANSWER-Archaeal flagella are thinner than bacterial flagella.
The major difference between protostomes and deuterostomes is
the - ANSWER-way the body cavity forms.
All bacteria are harmful to humans. True or False? - ANSWER-
False
All animals with tissues have - ANSWER-symmetrical bodies.
A hemocoel or blood cavity is found in or associated with -
ANSWER-an open circulatory system.
Herpes is caused by a - ANSWER-virus.
________ are the mammals with the greatest number of species.
- ANSWER-Rodents
,3|Page
Which of the following has pseudopods? - ANSWER-Amoeba
To prevent dehydration, reptiles have - ANSWER-scaly skin.
Animal cells lack a cell wall. True or False? - ANSWER-True
The bones of birds are heavier than the bones of other reptiles to
support the stresses of flight. True or False? - ANSWER-False
All chordates have - ANSWER-a post-anal tail.
Cartilaginous fishes differ from lampreys because they -
ANSWER-have jaws.
A terrestrial vertebrate that has scales and a three-chambered
heart is a(n) - ANSWER-reptile.
, 4|Page
Why are reptiles better adapted to land dwelling than amphibians
are? - ANSWER-Their scaly skin prevents water loss.
The skeletons of ray-finned fishes are made of cartilage. True or
False? - ANSWER-False
A cnidarian, which is radially symmetrical, has ________ germ
layer(s). - ANSWER-two
Binary fission is the method by which bacteria - ANSWER-
reproduce.
Cephalopods are the only mollusks that have a closed circulatory
system. True or False? - ANSWER-True
Which group is characterized by gritty, glassy, protective shells? -
ANSWER-Diatoms
Prions are - ANSWER-improperly folded proteins.
