Natural Science · 5.º de Primaria
Unit 1: We look after living things
4 ejercicios y un desafío15 preguntasUnos 10 minutos
Life processes, cells and their parts, levels of organisation and the five kingdoms.
Preparando el examen…
NombreFechaNota5.º de Primaria · Natural Science · Unit 1: We look after living things
1
Life processes
2 puntosGetting food and energy to live is…( nutrition · interaction · reproduction )
Solución: nutrition
Noticing changes around us and reacting to them is…( nutrition · interaction · reproduction )
Solución: interaction
Producing new living things like ourselves is…( nutrition · interaction · reproduction )
Solución: reproduction
2
Cells
3 puntosThe cell is the smallest part of a living thing that is alive
It controls everything the cell does:( cell membrane · cytoplasm · nucleus · cell wall · chloroplasts )
Solución: nucleus
It covers the cell and lets substances in and out:( cell membrane · cytoplasm · nucleus · cell wall · chloroplasts )
Solución: cell membrane
A jelly-like substance between the membrane and the nucleus:( cell membrane · cytoplasm · nucleus · cell wall · chloroplasts )
Solución: cytoplasm
Plant cells have it to make food with sunlight:( cell membrane · cytoplasm · nucleus · cell wall · chloroplasts )
Solución: chloroplasts
A rigid layer outside the membrane of plant cells:( cell membrane · cytoplasm · nucleus · cell wall · chloroplasts )
Solución: cell wall
3
Levels of organisation
2,5 puntosPut the levels in order, from the smallest to the biggest.
celltissueorganorganismsystem
→→→→
Solución: cell → tissue → organ → system → organism
The heart is an example of…
Solución: an organ
Some living things have only one cell. They are…
Solución: unicellular
4
The five kingdoms
2,5 puntosWhich kingdom do mushrooms belong to?
Solución: fungi
Which living things are the smallest and simplest?
Solución: bacteria
Plants can make their own food.( True · False )
Solución: True
Animals can make their own food from sunlight.( True · False )
Solución: False
+
Challenge
No cuenta para la notaThis one doesn't count for your mark. It's for champions!
Why can't we see most cells with our eyes?
Solución: because they are microscopic