HESI A2 V2 BIOLOGY TEST 5 Questions
With Answers
Which base would pair with Adenine in a molecule of DNA?
guanine
adenine
thymine
uracil - CORRECT ANSWER-thymine
Which of these is not a type of RNA?
rRNA
cRNA
tRNA
mRNA - CORRECT ANSWER-cRNA
What does the phenotype refer to?
none of the above
the set of observable characteristics of an individual
the environmental factors which affect the characteristics of an individual
the genetic makeup of a cell - CORRECT ANSWER-the set of observable
characteristics of an individual
Predict the proportions of the produced genotypes for the following Punnett square:
100% Gg
100% GG
100% gg
50% Gg and 50% gg - CORRECT ANSWER-100% Gg
In the hierarchic system of classification, which of the following is least inclusive?
Species
Phylum
Genus
Order - CORRECT ANSWER-Species
Which of the following lists the steps of the Scientific Method in the correct order?
observation, experiment, hypothesis, conclusion
observation, hypothesis, experiment, conclusion
, theory, hypothesis, experiment, conclusion
hypothesis, observation, experiment, conclusion - CORRECT ANSWER-observation,
hypothesis, experiment, conclusion
What characteristic of water allows for intermolecular hydrogen bonding?
Water's polar nature
Water's solvent properties
Water's adhesive properties
Water's cohesive properties - CORRECT ANSWER-Water's polar nature
Which of the following is a protein that acts to catalyze different reactions or processes
within a cell?
Nucleic acids
Enzymes
Steroids
Amino acids - CORRECT ANSWER-Enzymes
Which of the biologic molecules are considered the most significant when it comes to
contributing to cellular function?
Proteins
Lipids
Carbohydrates
Nucleic acids - CORRECT ANSWER-Proteins
Which of the following about metabolism is incorrect?
All of the metabolic reactions that occur in a cell are catalyzed by the use of enzymes.
In a cell, reactions take place in a series of steps called metabolic pathways.
Metabolism is the sum of all chemical reactions that occur in an organism.
Metabolic reactions in a cell progress from low energy to high energy. - CORRECT
ANSWER-Metabolic reactions in a cell progress from low energy to high energy.
The organelle that contains the cell's DNA is the nucleus. The DNA is organized in
masses called
nucleotides
nucleic acids
chromosomes
amino acids - CORRECT ANSWER-chromosomes
Cells are made up of components referred to as:
amino acids
With Answers
Which base would pair with Adenine in a molecule of DNA?
guanine
adenine
thymine
uracil - CORRECT ANSWER-thymine
Which of these is not a type of RNA?
rRNA
cRNA
tRNA
mRNA - CORRECT ANSWER-cRNA
What does the phenotype refer to?
none of the above
the set of observable characteristics of an individual
the environmental factors which affect the characteristics of an individual
the genetic makeup of a cell - CORRECT ANSWER-the set of observable
characteristics of an individual
Predict the proportions of the produced genotypes for the following Punnett square:
100% Gg
100% GG
100% gg
50% Gg and 50% gg - CORRECT ANSWER-100% Gg
In the hierarchic system of classification, which of the following is least inclusive?
Species
Phylum
Genus
Order - CORRECT ANSWER-Species
Which of the following lists the steps of the Scientific Method in the correct order?
observation, experiment, hypothesis, conclusion
observation, hypothesis, experiment, conclusion
, theory, hypothesis, experiment, conclusion
hypothesis, observation, experiment, conclusion - CORRECT ANSWER-observation,
hypothesis, experiment, conclusion
What characteristic of water allows for intermolecular hydrogen bonding?
Water's polar nature
Water's solvent properties
Water's adhesive properties
Water's cohesive properties - CORRECT ANSWER-Water's polar nature
Which of the following is a protein that acts to catalyze different reactions or processes
within a cell?
Nucleic acids
Enzymes
Steroids
Amino acids - CORRECT ANSWER-Enzymes
Which of the biologic molecules are considered the most significant when it comes to
contributing to cellular function?
Proteins
Lipids
Carbohydrates
Nucleic acids - CORRECT ANSWER-Proteins
Which of the following about metabolism is incorrect?
All of the metabolic reactions that occur in a cell are catalyzed by the use of enzymes.
In a cell, reactions take place in a series of steps called metabolic pathways.
Metabolism is the sum of all chemical reactions that occur in an organism.
Metabolic reactions in a cell progress from low energy to high energy. - CORRECT
ANSWER-Metabolic reactions in a cell progress from low energy to high energy.
The organelle that contains the cell's DNA is the nucleus. The DNA is organized in
masses called
nucleotides
nucleic acids
chromosomes
amino acids - CORRECT ANSWER-chromosomes
Cells are made up of components referred to as:
amino acids
