BIO 23 Final Exam Study Guide
Questions All Solved Correct 2025-
2026 Edition.
True or False:
homeostasis is the maintenance of a stable external environment despite ever changing internal
conditions - Answer False
True or False:
During anaphase of Mitosis, chromosomes cluster at the middle of the cell - Answer False
True or False:
Hydrolysis reactions add water molecules to break up a bond - Answer True
True or False:
Positive feed back increases the original stimulus to push the variable farther - Answer True
True or False:
Maintaining boundaries between the external environment and the living organism is a
necessary life function - Answer True
True or False:
Results may consist of quantitative data that can be summarized in table graphs - Answer True
True or False:
,Carbon, oxygen, hydrogen, and nitrogen are the 4 major elements making up the bulk of living
matter - Answer True
True or False:
The genetic material is located in the nucleus of the cell - Answer True
True or False:
A hydrated human RBC is paced in a hypertonic solution. A few minutes later the cell will appear
smaller and shriveled - Answer True
True or False:
The mRNA complementary base and pairs with Adenine in an mRNA strand in Thymine - Answer
False
True or False:
Ribosomes are the power plant of the cells providing most of the ATP supply - Answer False
True or False:
Both glucogenesis and glucogenolysis cause an increase in glucose concentrations - Answer
True
True or False:
Amino acids contain an amine, an acid group and an "R- group" that makes each amino acid
chemically unique - Answer True
True or False:
, Which organelle is responsible for directing, modifying, packaging, and delivering proteins? -
Answer Golgi apparatus
Which are an example of polysaccharides? - Answer Starch, cellulose, and glycogen
Which key characteristic or function of the plasma membrane allows only certain, specific
molecules to enter or leave the cell? - Answer Selective permeability
The cell theory states the cells are basic structural and functional units of living organisms. The
organisms activities are determined by the cells activity. The cells activity is determined by its
shape and number and lastly: - Answer Cells must be able to reproduce and divide
A chemical bond can be describes by all of the following except: - Answer Enzymes
Place the following in correct sequence from simplest (1) to most complex (5)
1. Molecules
2. Atoms
3. Tissues
4. Cells
5. Organs - Answer 2. Atoms, 1. Molecules, 3. Tissues, 4. Cells, 5. Organs
What kind of bonds like amino acids together? - Answer Peptide bonds
How do enzymes speed up reactions? - Answer They lower the activation energy
What is the primary structure of a protein? - Answer Amino-acid chain
Identify the corresponding tRNA strand for the following DNA sequence DNA strand: TAC GAC
TAT CGA - Answer UAC GAC UAU CGA
The entire cell cylce consists of: - Answer Interphase, Prophase, Metaphase, Anaphase,
Telophase, and Cytokinesis
Questions All Solved Correct 2025-
2026 Edition.
True or False:
homeostasis is the maintenance of a stable external environment despite ever changing internal
conditions - Answer False
True or False:
During anaphase of Mitosis, chromosomes cluster at the middle of the cell - Answer False
True or False:
Hydrolysis reactions add water molecules to break up a bond - Answer True
True or False:
Positive feed back increases the original stimulus to push the variable farther - Answer True
True or False:
Maintaining boundaries between the external environment and the living organism is a
necessary life function - Answer True
True or False:
Results may consist of quantitative data that can be summarized in table graphs - Answer True
True or False:
,Carbon, oxygen, hydrogen, and nitrogen are the 4 major elements making up the bulk of living
matter - Answer True
True or False:
The genetic material is located in the nucleus of the cell - Answer True
True or False:
A hydrated human RBC is paced in a hypertonic solution. A few minutes later the cell will appear
smaller and shriveled - Answer True
True or False:
The mRNA complementary base and pairs with Adenine in an mRNA strand in Thymine - Answer
False
True or False:
Ribosomes are the power plant of the cells providing most of the ATP supply - Answer False
True or False:
Both glucogenesis and glucogenolysis cause an increase in glucose concentrations - Answer
True
True or False:
Amino acids contain an amine, an acid group and an "R- group" that makes each amino acid
chemically unique - Answer True
True or False:
, Which organelle is responsible for directing, modifying, packaging, and delivering proteins? -
Answer Golgi apparatus
Which are an example of polysaccharides? - Answer Starch, cellulose, and glycogen
Which key characteristic or function of the plasma membrane allows only certain, specific
molecules to enter or leave the cell? - Answer Selective permeability
The cell theory states the cells are basic structural and functional units of living organisms. The
organisms activities are determined by the cells activity. The cells activity is determined by its
shape and number and lastly: - Answer Cells must be able to reproduce and divide
A chemical bond can be describes by all of the following except: - Answer Enzymes
Place the following in correct sequence from simplest (1) to most complex (5)
1. Molecules
2. Atoms
3. Tissues
4. Cells
5. Organs - Answer 2. Atoms, 1. Molecules, 3. Tissues, 4. Cells, 5. Organs
What kind of bonds like amino acids together? - Answer Peptide bonds
How do enzymes speed up reactions? - Answer They lower the activation energy
What is the primary structure of a protein? - Answer Amino-acid chain
Identify the corresponding tRNA strand for the following DNA sequence DNA strand: TAC GAC
TAT CGA - Answer UAC GAC UAU CGA
The entire cell cylce consists of: - Answer Interphase, Prophase, Metaphase, Anaphase,
Telophase, and Cytokinesis
