Biology Topic 1 Test : Characteristics of Living Things

Food is important for..

• Energy, growth and repair

• Photosynthesis

• Eating

• Energy, growth and removal of urea

Autotrophs

• Find ready made food

• are saprotrophs

• Make their own food

• Feed on dead matter

Which option is NOT an example of excretion?

• Removal of faeces

• Removal of Urea

• Leaf shedding

• Gas exchange

Locomotion is

Are prokaryotic cells Multi-cellular? And do they have any membrane bound organelles?

The cell wall in a plant cell is

• A fully permeable layer

• A semi permeable layer

• The centre of the cell

• The cell membrane

Red blood cells

• Carry messages to the brain

• Contract and relax to produce movement

• Carry oxygen and carbon dioxide

• Produce glucose

Nerve cells carry messages to the brain via..

Palisade cells (leaf cells) Produce what by photosynthesis?

• Chloroplasts

• Soil

• Water

• Glucose