Cells
Microorganism
Ecosystem
Respiratory System
Organisms
100

The smallest unit of life.

What is cell?

100

Organisms that are too small to be seen clearly with the naked eye.

What are microorganisms?

100

A sequence showing how energy and nutrients are transferred from one organism to another.

What is food chain?

100

Organ is mainly responsible for gas exchange.

What is lungs?

100

Characteristic of living organisms means taking in materials needed for growth and life processes

What is nutrition?

200

Structure that controls all the activity of the cell.

What is nucleus?

200

Three groups of microorganisms.

What are bacteria, fungi and protozoa, algae?

200

Organism that can make their own food.

What is producer?

What is plant?

200

Process of taking air into the lungs.

What is inhalation?

What is breathing in?

What is inspiration?

200

Group of organisms that can reproduce with each other and produce fertile offspring.

What is species?

300

Specialized cell for absorbing water and mineral ions from the soil.

What is root hair cell?

300

One useful application of yeast.

What is bread making?

What is production of alcoholic drinks?

300

Name given to an organism that eats a producer.

What is consumer?

300

Structures does gas exchange take place

What is alveolus/alveoli?

300

A person sweats when their body becomes too hot.

What is an example of sensitivity?


400

Three structures found in a typical plant cell but not in a typical animal cell.


What are cell wall, chloroplast and sap vacuole?

400

Viruses need in order to make copies of themselves.

What is living host cell? 

What is a living host? 

400

Network of interconnected food chains in an ecosystem.

What is food web?

400

Pathway of oxygen from the air to the lungs.

What is nose -> trachea->Bronchi->bronchioles->lungs. 
400

Ability to produce offspring.

What is fertile? 

500

Has cell membrane, nucleus, mitochondria, cytoplasm but do not have chloroplast.

What is animal cell?

500

Role of microorganisms in the ecosystems?

What are decomposers?

What is returning nutrients to the soil?

500

Organism usually has the greatest amount of available energy in food chain.

What is primary consumer?

500

Process of converting glucose to energy with the presence of oxygen. 

What is aerobic respiration?

500

Seven characteristics of living organisms.

What are movement, reproduction, sensitivity, growth, respiration, excretion and nutrition?