Build a clear understanding of living organisms, cells, genetics, human systems and the environment through carefully selected practice questions.
Questions are tracked as practiced when you open Show Answer & Explanation. Tracking stays only in this browser tab and no subject-test result is saved.
Which process converts mRNA information into a protein sequence at ribosomes?
What is the term for organisms that feed on both plants and animals?
What is the deficiency disease caused by lack of Vitamin C?
Which gas do fish primarily extract from water using their gills?
What is the term for organisms that can make their own food through photosynthesis?
Which type of nutrition involves organisms that feed on dead and decaying organic matter?
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?
Which structure in flowering plants contains ovules that develop into seeds after fertilisation?
What is the term for an organism capable of living both on land and in water?
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 term for proteins produced by B lymphocytes in response to specific antigens?
What is the function of lysosomes in animal cells?
What is the term for the first stage of the water cycle where water changes to vapor?
Which process by which bacteria take up free DNA from their environment was discovered by Griffith?
Which type of tissue in plants transports dissolved food from leaves to other parts?
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?