Biod 152 Module 7 Fully Solved Exam Paper Graded A

BIOD 152 MODULE 7 FULLY SOLVED EXAM
PAPER GRADED A+

◉ True or False: A biochemical metabolic pathway is a single
reaction that converts starting material into products.
Answer: false


◉ True or False: A biochemical metabolic pathway is a series
reaction that converts starting material into products.
Answer: true


◉ True or False: Three ATP molecules are used in the energy-
investing stage of glycolysis.
Answer: false


◉ True or False: The citric acid cycle occurs in the presence of
oxygen.
Answer: true


◉ True or False: The citric acid cycle occurs in the absence of
oxygen.
Answer: false

, ◉ True or False: The β-oxidation pathway only degrades odd-
numbered fatty acids.
Answer: true


◉ In total, how many ATP and/or NADH are produced in the glucose
to pyruvate steps in glycolysis?
Answer: 2 ATP and 2 NADPH produced


◉ In converting glucose to pyruvate, how many ATP or NADH are
produced (or required) in the fructose-6-phosphate to fructose-1,6-
bisphosphate step in glycolysis?
Answer: 1 ATP required


◉ In converting glucose to pyruvate, how many ATP or NADH are
produced (or required) in the glucose to glucose-6-phosphate step
in glycolysis?
Answer: 1 ATP required


◉ In converting glucose to pyruvate, how many ATP or NADH are
produced (or required) in the
glyceraldehyde 3-phosephate to 1,3-bisphosphoglycerate step in
glycolysis?
Answer: 2 NADH produced