Build a clear understanding of living organisms, cells, genetics, human systems and the environment through carefully selected practice questions.
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Which type of disease is caused by a pathogen and can be transmitted from one person to another?
What is the term for the symbiotic relationship where one organism benefits and the other is neither helped nor harmed?
What is the term for two different alleles for a trait in an organism?
What is the scientific study of heredity and genetic variation called?
Which structure in flowering plants contains ovules that develop into seeds after fertilisation?
How many chambers does the human heart have?
What is the term for organisms that break down dead organic matter?
What is the two-part Latin naming system for organisms called?
What is the chemical messenger secreted by endocrine glands into the bloodstream called?
What is the term for a community of organisms interacting with their physical environment?
What is the process by which green plants make their own food using sunlight?
What is the term for proteins produced by B lymphocytes in response to specific antigens?
What is the function of lysosomes in animal cells?
Which scientist proposed the theory of evolution by natural selection?
Which process by which bacteria take up free DNA from their environment was discovered by Griffith?
What gas do plants absorb from the atmosphere during photosynthesis?
Which type of tissue in plants transports dissolved food from leaves to other parts?
Which type of immunity is provided by vaccination?
What is the process by which organisms adapt to extreme cold by entering a state of dormancy?
Which branch of biology deals with the study of viruses?