IB Biology HL Respiration & Photosynthesis

What processes does cell respiration depend on?

• Oxidation only
• Reduction only
• Oxidation, Reduction & Carboxylation
• Oxidation & Reduction

Tags

NGSS.HS-LS2-5

What is the first stage of respiration?

• The Krebs Cycle
• The Link Reaction
• Glycolysis
• Oxidative Phosphorylation

In glycolysis, what is glucose converted to?

• ATP
• Pyruvate
• Oxygen
• Acetyl coenzyme A

Tags

NGSS.HS-LS2-3

Where in the cell does glycolysis occur?

• Chloroplast stroma
• Mitochondria matrix
• Cristae
• Cytoplasm

What is the net gain in ATP after glycolysis?

• 4 ATP
• 38 ATP
• 36 ATP
• 2 ATP

What happens to molecules when they are phosphorylated?

• Become less reactive
• Become less stable
• Lose phosphate
• Release electrons

What are the end products of glycolysis?

• 1 pyruvate, 2 ATP, & 2 NADH
• 2 pyruvate, 4 ATP, & 4 NADH
• 2 pyruvate, 2 ATP, & 2 NADH
• 1 pyruvate, 4 ATP, & 2 NADH

Tags

NGSS.HS-LS1-7

Which processes occur in glycolysis?

• Reduction & Carboxylation
• Phosphorylation & Oxidation
• Phosphorylation & Carboxylation
• Chemiosmosis & Reduction

Which stage of respiration occurs in both aerobic and anaerobic respiration?

• Oxidative Phosphorylation
• The Krebs Cycle
• Glycolysis
• The Link Reaction

What stage of respiration occurs after glycolysis?

• The Krebs Cycle
• Oxidative Phosphorylation
• The Calvin Cycle
• The Link Reaction

Tags

NGSS.HS-LS1-7