Biobeyond Unit 6: Energy Challenge
respiration Exam 2026 Questions and
Answers
Carbon dioxide (CO2)
ATP
Glucose (C6H12O6)
Nitrogen gas (N2)
Water vapor (H2O)
Oxygen (O2) - Answer -Increasing
Increasing
Decreasing
Not present
Increasing
Decreasing
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,Carbon dioxide (CO2)
Pyruvate (C3H6O3)
Glucose (C6H12O6)
Nitrogen gas (N2)
ATP
Oxygen (O2) - Answer -Not Present
Increasing
Decreasing
Not Present
Increasing
Not Present
Glycolysis pathway - Answer -glucose (1); ADP (2); Phosphate (2); NAD (2); ATP
(2) (repeat 2 times/until you get 8 ATP)
Were these molecules inputs, outputs, or not involved in glycolysis?
Select all that apply:
ATP
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, Carbon Dioxide
Glucose
NAD+
NADH
Oxygen
Pyruvate
Water (H2O) - Answer -Input/Output
Not involved
Input
Input
Output
Not involved
Output
Not involved
How many of each of these molecules were used or made at the end of a single
round of glycolysis?
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respiration Exam 2026 Questions and
Answers
Carbon dioxide (CO2)
ATP
Glucose (C6H12O6)
Nitrogen gas (N2)
Water vapor (H2O)
Oxygen (O2) - Answer -Increasing
Increasing
Decreasing
Not present
Increasing
Decreasing
©COPYRIGHT 2025, ALL RIGHTS RESERVED 1
,Carbon dioxide (CO2)
Pyruvate (C3H6O3)
Glucose (C6H12O6)
Nitrogen gas (N2)
ATP
Oxygen (O2) - Answer -Not Present
Increasing
Decreasing
Not Present
Increasing
Not Present
Glycolysis pathway - Answer -glucose (1); ADP (2); Phosphate (2); NAD (2); ATP
(2) (repeat 2 times/until you get 8 ATP)
Were these molecules inputs, outputs, or not involved in glycolysis?
Select all that apply:
ATP
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, Carbon Dioxide
Glucose
NAD+
NADH
Oxygen
Pyruvate
Water (H2O) - Answer -Input/Output
Not involved
Input
Input
Output
Not involved
Output
Not involved
How many of each of these molecules were used or made at the end of a single
round of glycolysis?
©COPYRIGHT 2025, ALL RIGHTS RESERVED 3