Chapter 2 : Respiration (Form 3)

The smaller branches in lungs.....

• Pharynx

• Epiglottis

• Bronchioles

• Alveoli

How do plants breathe?

• Through the stem

• Through the stomata

• Through the chloroplast

In which part of the cell does photosynthesis take place?

• vacuole
• mitochondria
• cell wall
• chloroplast

What gas is needed in order to perform respiration at the cellular level?

• oxygen

• carbon dioxide

• hydrogen

• nitrogen

What do the plants release during the respiration?

• Oxygen

• O2

• Carbon Dioxide

• CO2

When zoom into a leaf, structure as shown. Name B which can open and close for gaseous exchange in plants.

• Lenticel

• Stoma

• Guard cell

• Chloroplast

What is the chemical equation for cellular respiration?

• Glucose + Oxygen -> Carbon dioxide + Water + Energy

• Oxygen + Carbon dioxide + Energy -> Glucose + Water

• Carbon dioxide + Glucose -> Oxygen + Water + Energy

• Water + Carbon dioxide + Energy -> Oxygen + Glucose

What is the equation for photosynthesis? 

• Water + Carbon dioxide + Energy -> Oxygen + Glucose
• Carbon dioxide + Glucose -> Oxygen + Water + Energy
• Oxygen + Carbon dioxide + Energy  -> Glucose + Water
• Glucose + Oxygen -> Carbon dioxide + Water + Energy

Cellular respiration is similar in both plants and animals in what way?

• Energy is required and oxygen is released.
• Nitrogen is required and energy is released.
• Oxygen is required and energy is released.
• Oxygen is required and carbon is released.

How do water enter the roots from the soil?

• diffusion
• osmosis
• transpiration
• active transport