B17 AQA Trilogy Starter multi choice

What percentage by composition is carbon dioxide in the atmosphere?

• 70%

• 0.04%

• 21%

• 0.03%

Name 2 types of microbe involved in decomposition?

• Protists and Viruses

• Viruses

• Fungi

• Bacteria and Fungi

What is the name of the process that Fixes carbon from the atmosphere?

• Photosynthesis only

• Respiration and Photosynthesis

• Decomposition

• Combustion

The conversion of organic molecules to fossil fuels over millions of years is called...

• Fossilisation

• Sedimentation

• Deposition

• Combustion

What is the name given to the process whereby carbon dioxide is released into the atmosphere through the breakdown of glucose?

• Photosynthesis

• Combustion

• Respiration

• Sedimentation

Where abouts does transpiration occur in the stem of a plant?

• Phloem only

• Xylem only

• Phloem and Xylem

• Stomata

In the water cycle, give an example of precipitation.

• Rain

• Sedimentary rock

• Suspension

• Weathering

Water is released into the atmosphere by which process?

• Photosynthesis

• Deposition

• Respiration

• Fossilisation

What is the source if energy that accounts for the evaporation of water from the world's oceans?

• Electrical

• Hydrothermal energy

• Nuclear

• Solar

Through which structures in a leaf does water escape during transpiration?

• Stomata

• Root hair cells

• Spongy mesophyll

• Parenchyma tissue