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WorksheetsA-Level Biology Quiz: Open Evening
Total questions: 10
Worksheet time: 5mins
Which of the following is NOT a feature of a prokaryotic cell?
Circular DNA
Ribosomes
Mitochondria
Cell membrane
Enzymes are biological catalysts. What does this mean?
They speed up reactions and are consumed in the process.
They speed up reactions without being used up.
They slow down reactions but ensure they occur correctly.
They stop reactions from happening.
Which of the following is a polymer?
Glucose
Starch
Amino acid
Fatty acid
In which organelle does photosynthesis occur?
Nucleus
Ribosome
Chloroplast
Golgi apparatus
Which term describes the movement of water across a partially permeable membrane?
Diffusion
Osmosis
Active transport
Facilitated diffusion
What is the main function of red blood cells?
To fight infection
To carry oxygen
To transport hormones
To produce antibodies
Which type of bond holds the two strands of DNA together?
Ionic bonds
Covalent bonds
Hydrogen bonds
Disulfide bonds
What is the role of the ribosome?
To store genetic information
To produce energy for the cell
To synthesise proteins
To transport substances across the cell
Which of these is an abiotic factor in an ecosystem?
Plants
Animals
Soil pH
Microorganisms
Which of the following best describes the process of natural selection?
Organisms choose their adaptations to suit the environment.
Only the largest and strongest survive to reproduce.
Random mutations create variation, and individuals best suited to their environment survive to reproduce.
Evolution occurs when all individuals in a population develop the same traits.
