BIO 1050 COMPREHENSIVE EXAMINATION
SCRIPT 2026 FULL QUESTIONS AND
SOLUTIONS EXPERT REVIEW GRADED A+
●● What monomer makes up proteins? What type of bond links these
two monomers together?
Answer: amino acids
Peptide Bonds Link Amino Acids into Proteins
●● What are amino acids made of?
Answer: Amino Group and Carboxyl group
carbon, hydrogen, oxygen, nitrogen
●● What type of reaction links two amino acids together to form a
dipeptide?
Answer: Dehydration Synthesis
●● How many polar covalent bonds are present in ONE water molecule?
Answer: 2
●● How many hydrogen bonds are in the picture below?
Answer: 4 hydrogen bonds
,●● How many polar covalent bonds are in the picture below?
Answer: 10 Polar Covalent bonds
●● What type of antigens are present on the red blood cells of a person
with Type B blood?
Answer: B antigens
●● What blood type is considered the universal donor? What blood type
is considered the universal recipient?
Answer: Universal Donor - Blood type O
Universal Recipient - Blood type AB
●● What process occurs when antibodies attack a person's red blood
cells? (Think of clumping)
Answer: Agglutination
●● The Immune System
Answer: Agglutination makes pathogens easier for the immune system
to target.
Antibodies bind to antigens and cause agglutination.
, ●● Which of the following is absorbed?
Answer: Amino Acids
●● Proteins are
Answer: made from amino acids absorbed in the small intestine.
●● DNA and RNA are Nucleic acids that are polymers of what?
Answer: Nucleotides
●● Sketch out the three parts of a nucleotide
Answer: DNA is Made of deoxyribonucleic Acids
●● What is the difference between DNA and RNA at the 2' position?
Answer:
●● What are the four nitrogenous bases in DNA?
Answer: A, T, G, C
●● What are the four nitrogenous bases in RNA?
Answer: A, U, G, C
SCRIPT 2026 FULL QUESTIONS AND
SOLUTIONS EXPERT REVIEW GRADED A+
●● What monomer makes up proteins? What type of bond links these
two monomers together?
Answer: amino acids
Peptide Bonds Link Amino Acids into Proteins
●● What are amino acids made of?
Answer: Amino Group and Carboxyl group
carbon, hydrogen, oxygen, nitrogen
●● What type of reaction links two amino acids together to form a
dipeptide?
Answer: Dehydration Synthesis
●● How many polar covalent bonds are present in ONE water molecule?
Answer: 2
●● How many hydrogen bonds are in the picture below?
Answer: 4 hydrogen bonds
,●● How many polar covalent bonds are in the picture below?
Answer: 10 Polar Covalent bonds
●● What type of antigens are present on the red blood cells of a person
with Type B blood?
Answer: B antigens
●● What blood type is considered the universal donor? What blood type
is considered the universal recipient?
Answer: Universal Donor - Blood type O
Universal Recipient - Blood type AB
●● What process occurs when antibodies attack a person's red blood
cells? (Think of clumping)
Answer: Agglutination
●● The Immune System
Answer: Agglutination makes pathogens easier for the immune system
to target.
Antibodies bind to antigens and cause agglutination.
, ●● Which of the following is absorbed?
Answer: Amino Acids
●● Proteins are
Answer: made from amino acids absorbed in the small intestine.
●● DNA and RNA are Nucleic acids that are polymers of what?
Answer: Nucleotides
●● Sketch out the three parts of a nucleotide
Answer: DNA is Made of deoxyribonucleic Acids
●● What is the difference between DNA and RNA at the 2' position?
Answer:
●● What are the four nitrogenous bases in DNA?
Answer: A, T, G, C
●● What are the four nitrogenous bases in RNA?
Answer: A, U, G, C
