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.
What is the primary greenhouse gas released during respiration?
What is the site of protein synthesis in a cell?
Which vitamin is essential for the clotting of blood?
Which type of white blood cell produces specific antibodies against antigens?
What is the term for the movement of substances from high concentration to low concentration without energy?
How many kingdoms are in the traditional five-kingdom system of classification?
Which disease results from the inability to produce or use insulin effectively?
Which process converts mRNA information into a protein sequence at ribosomes?
Which scientist is known as the Father of Genetics?
Which process converts excess amino acids into urea in the liver for kidney excretion?
Which gas is released by organisms as a byproduct of cellular respiration?
What is the deficiency disease caused by lack of Vitamin C?
Which blood type is considered the universal donor?
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?
Which organelle is known as the powerhouse of the cell?
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?