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SBI4U & Biology
Final Examination
questions with
100% correct
answers 2026
Teacher: Tim e: 2 hour s
Date: __________ _ ______
Student: _______________
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K/U T/I A C Total Percent
Mark
/ 25 / 25 / 25 / 25 /100 %
Please read the following instructions carefully before you begin the
examination:
• Phones are not allowed under no circumstances and should be turned
off and put away during the exam
• The examination is worth 15 % of your final mark
• All answers must be written in black or blue pen only
• Additional resources allowed for this exam include: periodic table of
elements and the activity series of elements and scientific calculator
PART A
Choose the correct answer (10 marks) [B1, B2, B3, C1, C2, C3, D1,
E1, E2, E3,F1,F2, F3]
1. Which of the following is NOT an example of a polymer? (K/u)
a. Nucleic acid
b. Polypeptide
2
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c. Sucrose
d. mRNA
2. The cerebrum is responsible for (K/u)
a. Higher thinking and learning abilities
b. Integration of sensory information
c. Connection between to two hemispheres of the brain
d. Autonomic, parasympathetic nervous system functions
3. Which of the following membrane proteins splits
water in photosynthesis? (K/u) a. Z protein
b. Primary Electron Acceptor
c. P680
d. P700
4. In which of the following phases of cellular respiration do you
find large production of ATP molecules? (K/u)
a. Glycolysis
b. Pyruvate oxidation
c. Krebs cycle
d. Electron transport chain
5. After an mRNA molecule is transcribed from a eukaryotic
gene, portions called _____ are removed and the remaining
_____ are spliced together to produce an mRNA molecule with
a continuous coding sequence? (K/u)
a. Exons…introns.
b. Introns…exons.
3
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SBI4U & Biology
Final Examination
questions with
100% correct
answers 2026
Teacher: Tim e: 2 hour s
Date: __________ _ ______
Student: _______________
FOR MORE EXAMS
EMAIL:
,FOR MORE EXAMS
EMAIL:
K/U T/I A C Total Percent
Mark
/ 25 / 25 / 25 / 25 /100 %
Please read the following instructions carefully before you begin the
examination:
• Phones are not allowed under no circumstances and should be turned
off and put away during the exam
• The examination is worth 15 % of your final mark
• All answers must be written in black or blue pen only
• Additional resources allowed for this exam include: periodic table of
elements and the activity series of elements and scientific calculator
PART A
Choose the correct answer (10 marks) [B1, B2, B3, C1, C2, C3, D1,
E1, E2, E3,F1,F2, F3]
1. Which of the following is NOT an example of a polymer? (K/u)
a. Nucleic acid
b. Polypeptide
2
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EMAIL:
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EMAIL:
c. Sucrose
d. mRNA
2. The cerebrum is responsible for (K/u)
a. Higher thinking and learning abilities
b. Integration of sensory information
c. Connection between to two hemispheres of the brain
d. Autonomic, parasympathetic nervous system functions
3. Which of the following membrane proteins splits
water in photosynthesis? (K/u) a. Z protein
b. Primary Electron Acceptor
c. P680
d. P700
4. In which of the following phases of cellular respiration do you
find large production of ATP molecules? (K/u)
a. Glycolysis
b. Pyruvate oxidation
c. Krebs cycle
d. Electron transport chain
5. After an mRNA molecule is transcribed from a eukaryotic
gene, portions called _____ are removed and the remaining
_____ are spliced together to produce an mRNA molecule with
a continuous coding sequence? (K/u)
a. Exons…introns.
b. Introns…exons.
3
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EMAIL:
