Respiration
Effects of Smoking
Transport in animals
Transport in plants
Cells
100

This gas is needed for aerobic respiration and is taken into the body through inhalation.

What is Oxygen

100

This type of cancer, common in smokers, affects the main organs of the respiratory system

What is lung cancer

100

These cells transport oxygen using the pigment haemoglobin.

What are red blood cells

100

This vascular tissue transports water and minerals from the roots to the leaves.

What is xylem

100

The movement of water across a selectively permeable membrane is called ____.

What is osmosis

200

This energy-rich molecule is produced during respiration and fuels cellular activities. It also known as the energy currency of the cell

What is ATP

200

This black, sticky substance in cigarette smoke coats the lungs and damages the alveoli.

What is tar

200

These cells help defend the body against disease-causing organisms

What are white blood cells

200

These tiny openings on the leaf surface control water loss.

What are stomata

200

This jelly-like substance holds organelles in place within the cell.

What is cytoplasm

300

During anaerobic respiration in muscles, this waste product causes cramps and fatigue.

What is lactic acid

300

Smoking in public places contributes to this form of pollution affecting indoor air quality.

What is air pollution

300

These blood vessels carry blood away from the heart.

What are arteries

300

This force allows water molecules to adhere to xylem walls.

What is adhesion

300

This process requires energy to move substances against the concentration gradient.

What is active transport

400

These structures branch from the trachea and lead into each lung.

Bronchi

400

Smoking increases the heart's workload, raising the risk of this event caused by blocked coronary arteries.

What is a heart attack

400

This pale, yellow liquid makes up more than half of blood and transports nutrients and hormones.

What is plasma

400

This environmental factor increases transpiration on hot days

What is temperature

400

These structures on plant cells provide support and are made of cellulose.

What is cellulose

500

This muscle, located below the lungs, contracts and flattens to allow inhalation.

What is diaphragm

500

A student who smokes notices they get frequent colds. Smoking destroys these structures that normally trap dust and microbes.

What are cilia

500

This artery carries deoxygenated blood to the lungs.

What is Pulmonary artery

500

Phloem transports amino acids and hormones in addition to this main product of photosynthesis.

What is sucrose

500

This type of solution causes cells to shrink because water moves out of them.

What is hypertonic