SCIENCE FORM 3 ONLINE FLASHCARD

Front

Transpiration is a process where plants lose water in the form of water vapour into the atmosphere by...

Back

evaporation

Front

Which process occurs during inhalation?

Options: Diaphragm flattens, Rib cage moves upwards and inwards, Pressure in the thoracic cavity increases, Volume in thoracic cavity decreases.

Back

Diaphragm flattens.

Front

Diagram 1 shows part of the human respiratory system. What is X?

Options: Bronchus, Trachea, Bronchiole, Alveolus

Back

Trachea

Front

Where does the exchange of oxygen and carbon dioxide occur?

Back

Alveolus

Front

Which of the following diseases is not related to the respiratory system?

Asthma

,

Lung cancer

,

Emphysema

,

Anaemia

Back

Anaemia

Front

Insect respiratory system organ? Options: Lungs, Trachea, Membrane cell, Alveolus

Back

Trachea

Front

What is represented by cotton in Diagram 3?

Back

Lungs

Front

What is Y? Options: Stomata, Guard cell, Nucleus, Mitochondria

Back

Guard cell

Front

The diagram below shows a process of inhalation. Based on the diagram, choose the correct two statements about the process.

Options:

Pressure inside the lung decrease.

,

Rib cage moves inward and down.

,

Diaphragm flatten.

,

Volume of thoracic cavity decrease.

Back

Pressure inside the lung decrease.

,

Diaphragm flatten.

Front

Guard cell contain chloroplast for _______________ process.

Back

photosynthesis