Q. Which of the following is a strong acid?
  • A. Acetic acid
  • B. Hydrochloric acid
  • C. Citric acid
  • D. Carbonic acid
Q. Which of the following is a type of genetic mutation?
  • A. Deletion
  • B. Insertion
  • C. Substitution
  • D. All of the above
Q. Which of the following is an example of an aromatic compound?
  • A. Cyclohexane
  • B. Benzene
  • C. Ethylene
  • D. Propylene
Q. Which of the following is NOT a factor that can affect evolution?
  • A. Mutation
  • B. Natural Selection
  • C. Environmental Change
  • D. Genetic Stability
Q. Which of the following is the correct identity for sin²(θ) + cos²(θ)?
  • A. 1
  • B. 0
  • C. sin(θ)
  • D. cos(θ)
Q. Which of the following salts is formed from a strong acid and a weak base?
  • A. NaCl
  • B. NH4Cl
  • C. K2SO4
  • D. CaCO3
Q. Which organ is primarily responsible for filtering blood?
  • A. Liver
  • B. Heart
  • C. Kidneys
  • D. Lungs
Q. Which part of the brain is involved in regulating sleep and wakefulness?
  • A. Cerebellum
  • B. Hypothalamus
  • C. Medulla oblongata
  • D. Corpus callosum
Q. Which part of the cell is responsible for energy production?
  • A. Nucleus
  • B. Ribosome
  • C. Mitochondria
  • D. Endoplasmic reticulum
Q. Which part of the heart initiates the electrical impulse?
  • A. Atrioventricular node
  • B. Sinoatrial node
  • C. Bundle of His
  • D. Purkinje fibers
Q. Which part of the neuron is responsible for receiving signals from other neurons?
  • A. Axon
  • B. Dendrite
  • C. Soma
  • D. Myelin sheath
Q. Which process describes the breakdown of glucose to produce energy?
  • A. Photosynthesis
  • B. Glycolysis
  • C. Fermentation
  • D. Respiration
Q. Which process involves the movement of water across a semipermeable membrane?
  • A. Diffusion
  • B. Osmosis
  • C. Filtration
  • D. Active transport
Q. Which scientist is known for the theory of natural selection?
  • A. Gregor Mendel
  • B. Charles Darwin
  • C. Louis Pasteur
  • D. James Watson
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