PHS Edexcel Higher Science paper 2: Biology (1)

What is one of the reactants of cellular respiration?

• energy
• glucose
• carbon dioxide
• water

Tags

NGSS.MS-LS1-7

What is the correct equation for cellular respiration?

• 6O₂ + C₆H₁₂O₆ -> 6CO₂ + 6H₂O + Energy
• 6O₂ + C₆H₁₂O₆ + Energy -> 6CO₂ + 6H₂O
• 6CO₂ + 6H₂O -> 6O₂ + C₆H₁₂O₆ + Energy
• 6CO₂ + 6H₂O + Energy -> 6O₂ + C₆H₁₂O₆

Tags

NGSS.MS-LS1-7

Identify the below structure

• Kidney

• Nephron

• Mitochondrion

• Mitochondria

What are the products of aerobic respiration?

• Carbon Dioxide and Energy

• Lactic Acid

• Water and Carbon Dioxide

• Glycogen and Carbon Dioxide

Tags

NGSS.MS-LS1-7

What are the products of anaerobic respiration in a human cell?

• Energy and Lactic Acid

• Lactic Acid

• Lactic Acid and Carbon Dioxide

• Carbon Dioxide and Water

Tags

NGSS.MS-LS1-7

What role does oestrogen have in the menstrual cycle?

• Causes menstruation
• Causes uterus lining to thicken
• Causes fertilisation of the egg

Where are oestrogen and progesterone made and released?

• Adrenal glands
• Pancreas
• Ovaries

What happens on days 1-5 approx. of the menstrual cycle?

• Menstruation
• Ovulation
• Fertilisation

The menstrual cycle repeats every?

• Month

• 28 days

• Week

• Year

Tags

NGSS.HS-LS1-3

The atria are the “upstairs” chambers of the heart and these parts are the “downstairs” chambers:

• valves 
• ventricles
• blood
• candy hearts