Chapter 7: Respiration

What is the type of respiration that requires oxygen?

• Anaerobic respiration

• Aerobic respiration

Where does anaerobic respiration takes place in cells?

• Nucleus

• Mitochondria

• Cytoplasm

• Cell membrane

Choose the equation of anaerobic respiration in yeast.

• Glucose --> lactic acid + energy

• Glucose + oxygen --> carbon dioxide + water + energy

• Glucose --> ethanol + carbon dioxide + energy

Oxygen debt occurs when the blood cannot supply oxygen fast enough to meet the demand for ATP.

• True

• False

Oxidation of lactic acid occurs in the...

• kidney

• large intestine

• liver

• heart

What is another name of anaerobic respiration that produces ethanol?

• Oxidised respiration

• Fermentation

• Photosynthesis

• lactic acid fermentation

Which of the following statement is FALSE regarding the common characteristics of respiratory structures of most organism to ensure enough gaseous exchange?

• Cells lining the respiratory surface are thin

• The respiratory structure has a large surface area

• The respiratory surface is moist

• All organisms does not need specialised respiratory structure

The C-shaped rings of cartilage around the trachea acts as...

• a support to keep the trachea open permanently to receive air.

• accessories around the trachea

• filter to trap dusts and microorganisms

• to provide air to the lungs

The lungs of frogs are as efficient as the human lungs

• True

• False

What is the primary organ in a fish's respiratory system?

• fins

• gills

• scales

• mouth