WorksheetsAQA GCSE Biology Paper 1 Knowledge Quiz
Total questions: 1
Worksheet time: 23mins
1-10.
Answer the questions below after watching the video
What is the primary advantage of using an electron microscope over a light microscope?
It is easier to use.
It has a higher resolving power.
It can view larger specimens.
It has a more colorful image output.
Which type of cells contain a nucleus?
Prokaryotic cells
Both eukaryotic and prokaryotic cells
Eukaryotic cells
None of the above
During mitosis, what happens to the nucleus?
It duplicates.
It dissolves.
It enlarges.
It divides.
What is the role of bile in the digestive system?
It emulsifies fats.
It breaks down proteins.
It produces glucose.
It absorbs nutrients.
What is the main function of red blood cells?
To transport oxygen.
To clot blood.
To fight infections.
To transport nutrients.
What is the primary function of the xylem in plants?
To store nutrients.
To transport sugars.
To carry water upwards.
To produce chlorophyll.
How does a traditional vaccine work?
It provides immediate immunity.
It strengthens the immune system non-specifically.
It introduces a weak virus to produce immunity.
It introduces an dead/inactive version of a virus to stimulate an immune response.
What is the difference between benign and malignant tumors?
Benign tumors spread, malignant do not.
Malignant tumors spread, benign do not.
Both spread throughout the body.
Neither spreads.
What increases the rate of photosynthesis?
Decreased light intensity.
Reduced chlorophyll content.
Lower temperatures.
Increased carbon dioxide concentration.
What is the role of lymphocytes in combating viruses?
They increase blood flow.
They produce antibodies.
They capture viruses directly.
They produce mucus.
