Biology 100 Final 2025/2026 Exam
Questions and Corresponding Answers
with Surety of 100% Pass Mark
The formation of a peptide bond involves
A) release of nitrogen
B) addition of nitrogen
C) dehydration synthesis
E) an increase in energy - 🧠 ANSWER ✔✔C
The formation of a peptide bond requires a reaction between
A) carbonyl and amide groups
B) carboxyl and amide groups
C) carbohydryl and amide groups
D) nitryl and amino groups
E) nitro and amino groups - 🧠 ANSWER ✔✔B
1
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,All of the following are examples of structural proteins EXCEPT
A) the silk fibers of spider webs
B) the connective tissue of animals
C) hair
D) feathers
E) hemoglobin - 🧠 ANSWER ✔✔E
Glucose is a building block for most
A) carbohydrates
B) protein
C) fat
D) water
E) acid - 🧠 ANSWER ✔✔A
All of the following are carbohydrates EXCEPT
A) fructose
B) lactose
C) starch
2
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,D) chitin
E) polypeptide - 🧠 ANSWER ✔✔E
An example of a monosaccharide is
A) galactose
B) glycogen
C) cellulose
D) starch
E) saccharin - 🧠 ANSWER ✔✔A
which of the following is a polymer
A) simple sugar
B) carbon molecules
C) nucleotides
D) glucose
E) glycogen - 🧠 ANSWER ✔✔E
Lipid molecule hydrolysis produces
A) glycerol and fatty acids
3
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PRIVACY STATEMENT. ALL RIGHTS RESERVED
, B) glycerol and water
C) water and amino acids
D) glucose and fatty acids
E) water and fatty acids - 🧠 ANSWER ✔✔A
When an entire enzyme population is saturated, how would the cell increase
productivity?
A) absorb more heat to denature the active site
B) add more enzyme
C) increase the substrate concentration
D) decrease the substrate concentration
E) add more active sites to the enzyme - 🧠 ANSWER ✔✔B
Which of the following statements regarding enzymes is CORRECT?
A) they change the free energy of the reaction
B) they usually remain unchanged in the reaction
C) they increase the activation energy
D) they are nonspecific in their ability to act on substrate molecules
4
COPYRIGHT@SARAHROSAPERAL 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
Questions and Corresponding Answers
with Surety of 100% Pass Mark
The formation of a peptide bond involves
A) release of nitrogen
B) addition of nitrogen
C) dehydration synthesis
E) an increase in energy - 🧠 ANSWER ✔✔C
The formation of a peptide bond requires a reaction between
A) carbonyl and amide groups
B) carboxyl and amide groups
C) carbohydryl and amide groups
D) nitryl and amino groups
E) nitro and amino groups - 🧠 ANSWER ✔✔B
1
COPYRIGHT@SARAHROSAPERAL 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
,All of the following are examples of structural proteins EXCEPT
A) the silk fibers of spider webs
B) the connective tissue of animals
C) hair
D) feathers
E) hemoglobin - 🧠 ANSWER ✔✔E
Glucose is a building block for most
A) carbohydrates
B) protein
C) fat
D) water
E) acid - 🧠 ANSWER ✔✔A
All of the following are carbohydrates EXCEPT
A) fructose
B) lactose
C) starch
2
COPYRIGHT@SARAHROSAPERAL 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
,D) chitin
E) polypeptide - 🧠 ANSWER ✔✔E
An example of a monosaccharide is
A) galactose
B) glycogen
C) cellulose
D) starch
E) saccharin - 🧠 ANSWER ✔✔A
which of the following is a polymer
A) simple sugar
B) carbon molecules
C) nucleotides
D) glucose
E) glycogen - 🧠 ANSWER ✔✔E
Lipid molecule hydrolysis produces
A) glycerol and fatty acids
3
COPYRIGHT@SARAHROSAPERAL 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
, B) glycerol and water
C) water and amino acids
D) glucose and fatty acids
E) water and fatty acids - 🧠 ANSWER ✔✔A
When an entire enzyme population is saturated, how would the cell increase
productivity?
A) absorb more heat to denature the active site
B) add more enzyme
C) increase the substrate concentration
D) decrease the substrate concentration
E) add more active sites to the enzyme - 🧠 ANSWER ✔✔B
Which of the following statements regarding enzymes is CORRECT?
A) they change the free energy of the reaction
B) they usually remain unchanged in the reaction
C) they increase the activation energy
D) they are nonspecific in their ability to act on substrate molecules
4
COPYRIGHT@SARAHROSAPERAL 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
