What is the name of the flower structure that produces pollen?
Anther
Which type of reproduction requires only one parent?
Asexual reproduction
What type of disease is spread by mosquitoes?
Vector-borne disease
What gas is removed from the atmosphere by plants during photosynthesis?
Carbon dioxide (CO₂)
Which Earth sphere contains all living things?
Biosphere
What is the name of the flower structure that receives pollen during pollination?
Stigma
Which type of reproduction produces genetically identical offspring?
Asexual reproduction
What type of disease is spread through contaminated water?
Waterborne disease
What process releases carbon dioxide back into the atmosphere from living things?
Respiration
Which Earth sphere contains all of Earth's water?
Hydrosphere
What process occurs when pollen is transferred from an anther to a stigma?
Pollination
Which type of reproduction creates genetic variation in offspring?
Sexual reproduction
What type of disease is spread through contaminated food?
Foodborne disease
What is the name of the process of burning fossil fuels?
Combustion
Which Earth sphere contains rocks, soil and fossil fuels?
Geosphere
What process occurs when a male reproductive cell joins with a female reproductive cell in a flower?
Fertilisation
What is one advantage of asexual reproduction?
Fast reproduction / only one parent needed
How can flooding increase the spread of disease?
It contaminates water supplies and spreads pathogens.
Name two fossil fuels commonly used for energy.
Coal, oil or natural gas
Which Earth sphere contains the gases surrounding Earth?
Atmosphere
What are the three structures that make up the carpel (female reproductive organ)?
Stigma, style and ovary
Why is genetic variation important for the survival of a species?
It helps populations adapt to environmental changes and diseases.
Why might climate change increase the spread of vector-borne diseases such as malaria or dengue fever?
Warmer temperatures allow vectors like mosquitoes to survive and spread into more areas.
How does burning fossil fuels affect the balance of carbon in Earth's spheres?
It releases large amounts of stored carbon into the atmosphere as CO₂.
Which two Earth spheres interact directly when plants absorb carbon dioxide during photosynthesis?
Biosphere and Atmosphere