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NUR231 S1 Exam Questions and
Answers 100% Solved
A chemical bond in which electrons are equally shared is a(n)
a. Ionic bond
b. Polar covalent bond
c. Nonpolar covalent bond
d. Hydrogen bond - ✔✔c.
The bond between oxygen and hydrogen in a single water molecule is a?
a. Ionic bond
b. Polar covalent bond
c. Nonpolar covalent bond
d. Hydrogen bond - ✔✔b.
The unit molecules (monomers) of carbohydrates are
a. Monosaccharides
b. Amino acids
c. Nucleic acids
d. Fatty acids - ✔✔a.
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Sucrose is composed of
a. Glucose and galactose
b. Glucose and fructose
c. Fructose and maltose
d. Glucose and maltose - ✔✔b.
Glucose and fructose are examples of
a. Monosaccharides
b. Disaccharides
c. Polysaccharides
d. Lipids - ✔✔a.
The bond between amino acids is a(n)
a. Ionic bond
b. Peptide bond
c. Hydrogen bond
d. Covalent bond - ✔✔b.
Cytosine always undergoes complementary base pairing with
a. Adenine
b. Guanine
c. Thymine
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d. Uracil - ✔✔b.
Which cellular organelle is responsible for energy production?
a. Nucleus
b. Mitochondria
c. Ribosomes
d. Endoplasmic reticulum - ✔✔b.
Movement of water across membranes following its concentration gradient
occurs through
a. Facilitated diffusion
b. Active transport
c. Osmosis
d. Pinocytosis - ✔✔c.
Which molecule is the "energy currency" of the cell?
a. Sugar
b. Amino acids
c. ATP
d. GTP - ✔✔c.
A 75-year-old female with Alzheimer's disease has increased lipid
peroxidation secondary to
, ©NINJANERD 2024/2025. YEAR PUBLISHED 2024.
free-radical production. Lipid peroxidation results in
a. Organelle membrane reconstruction
b. Increased lipid transportation
c. Increased protein synthesis
d. Cell membrane damage - ✔✔d.
In response to an increased workload, myocardial cells will
a. Increase in size
b. Decrease in length
c. Increase in excitability
d. Increase in number - ✔✔a.
A 40-year-old female is undergoing treatment for cervical cancer. Which
cellular change is
most likely to be associated with her cancer?
a. Metaplasia
b. Atrophy
c. Hypertrophy
d. Dysplasia - ✔✔d.
A 50-year-old male with a 30-year history of smoking is examined for a
respiratory problem. Examination of his airway (bronchi) reveals that
stratified squamous epithelial cells have
NUR231 S1 Exam Questions and
Answers 100% Solved
A chemical bond in which electrons are equally shared is a(n)
a. Ionic bond
b. Polar covalent bond
c. Nonpolar covalent bond
d. Hydrogen bond - ✔✔c.
The bond between oxygen and hydrogen in a single water molecule is a?
a. Ionic bond
b. Polar covalent bond
c. Nonpolar covalent bond
d. Hydrogen bond - ✔✔b.
The unit molecules (monomers) of carbohydrates are
a. Monosaccharides
b. Amino acids
c. Nucleic acids
d. Fatty acids - ✔✔a.
,©NINJANERD 2024/2025. YEAR PUBLISHED 2024.
Sucrose is composed of
a. Glucose and galactose
b. Glucose and fructose
c. Fructose and maltose
d. Glucose and maltose - ✔✔b.
Glucose and fructose are examples of
a. Monosaccharides
b. Disaccharides
c. Polysaccharides
d. Lipids - ✔✔a.
The bond between amino acids is a(n)
a. Ionic bond
b. Peptide bond
c. Hydrogen bond
d. Covalent bond - ✔✔b.
Cytosine always undergoes complementary base pairing with
a. Adenine
b. Guanine
c. Thymine
,©NINJANERD 2024/2025. YEAR PUBLISHED 2024.
d. Uracil - ✔✔b.
Which cellular organelle is responsible for energy production?
a. Nucleus
b. Mitochondria
c. Ribosomes
d. Endoplasmic reticulum - ✔✔b.
Movement of water across membranes following its concentration gradient
occurs through
a. Facilitated diffusion
b. Active transport
c. Osmosis
d. Pinocytosis - ✔✔c.
Which molecule is the "energy currency" of the cell?
a. Sugar
b. Amino acids
c. ATP
d. GTP - ✔✔c.
A 75-year-old female with Alzheimer's disease has increased lipid
peroxidation secondary to
, ©NINJANERD 2024/2025. YEAR PUBLISHED 2024.
free-radical production. Lipid peroxidation results in
a. Organelle membrane reconstruction
b. Increased lipid transportation
c. Increased protein synthesis
d. Cell membrane damage - ✔✔d.
In response to an increased workload, myocardial cells will
a. Increase in size
b. Decrease in length
c. Increase in excitability
d. Increase in number - ✔✔a.
A 40-year-old female is undergoing treatment for cervical cancer. Which
cellular change is
most likely to be associated with her cancer?
a. Metaplasia
b. Atrophy
c. Hypertrophy
d. Dysplasia - ✔✔d.
A 50-year-old male with a 30-year history of smoking is examined for a
respiratory problem. Examination of his airway (bronchi) reveals that
stratified squamous epithelial cells have
