BIO 253: Cell Biology, Tissues, and
Integumentary System Overview Exam |
Atcual Questions and Answers with Verified
Solutions | Latest Updated 2026
What are the main catabolic Glycolysis, Citric Acid Cycle, Electron
processes that produce ATP? Transport
System
What is the structure of DNA? DNA is a double stranded nucleic acid with
complementary bases: A pairs with T, C
pairs with
G.
When does DNA replication During interphase, before mitosis.
occur?
What happens during DNA The two strands of DNA are separated,
replication? and each
strand serves as a template for a new
strand with
complementary bases added.
Where does transcription take In the nucleus.
place?
, What is the role of mRNA in mRNA is synthesized as a complementary
protein strand to
synthesis? the DNA gene.
What occurs during translation? tRNA binds to the codon in mRNA and
carries the
corresponding amino acid.
What are the main types of Simple squamous, stratified squamous,
epithelial simple
tissue? cuboidal, simple columnar,
pseudostratified
columnar.
What is a characteristic of It has layers of cells covering surfaces, is
epithelial avascular,
tissue? and capable of mitosis.
What is the function of connective To provide support, bind other tissues
tissue? together,
and store energy.
What are the types of connective Fibrous connective tissue, adipose tissue,
tissue? bone,
cartilage, blood.
What are serous membranes? Two layers that face each other around
internal
organs, producing lubricating fluid.
Integumentary System Overview Exam |
Atcual Questions and Answers with Verified
Solutions | Latest Updated 2026
What are the main catabolic Glycolysis, Citric Acid Cycle, Electron
processes that produce ATP? Transport
System
What is the structure of DNA? DNA is a double stranded nucleic acid with
complementary bases: A pairs with T, C
pairs with
G.
When does DNA replication During interphase, before mitosis.
occur?
What happens during DNA The two strands of DNA are separated,
replication? and each
strand serves as a template for a new
strand with
complementary bases added.
Where does transcription take In the nucleus.
place?
, What is the role of mRNA in mRNA is synthesized as a complementary
protein strand to
synthesis? the DNA gene.
What occurs during translation? tRNA binds to the codon in mRNA and
carries the
corresponding amino acid.
What are the main types of Simple squamous, stratified squamous,
epithelial simple
tissue? cuboidal, simple columnar,
pseudostratified
columnar.
What is a characteristic of It has layers of cells covering surfaces, is
epithelial avascular,
tissue? and capable of mitosis.
What is the function of connective To provide support, bind other tissues
tissue? together,
and store energy.
What are the types of connective Fibrous connective tissue, adipose tissue,
tissue? bone,
cartilage, blood.
What are serous membranes? Two layers that face each other around
internal
organs, producing lubricating fluid.
