Picat Exam Questions With 100% Correct
Answers 2025
The graph shows changes over time in a population of bacteria added to a test tube of growth
medium. What activity characterizes the growth cycle during phase II? - Answer✔Bacteria are
dividing regularly by binary fission.
Carbon-14 is an example of an - Answer✔Isotope
which characteristic if present in most crustaceans? - Answer✔Exoskeleton
which measurement is used in hearing? - Answer✔Decibels
Which occupation would most likely be involved in genome mapping? - Answer✔geneticist
What is the measuring unit for the pressure of a liquid? - Answer✔pounds per square inch
Where are the reproductive organs located in angiosperm? - Answer✔Flower
Which of the following processes occur when a substance changes from a solid directly to
vapor? - Answer✔Sublimation
Which of the following blood components is responsible for forming a clot at a wound site? -
Answer✔Platelets
Which of the following is a true statement about an electron? - Answer✔It is located inside the
atoms nucleus
Which of the following terms is used to describe an organisms tendency to maintain its ideal
internal state relative to properties such as temperature and pH? - Answer✔Homeostasis
What are the names of the substances involved in a chemical reaction? - Answer✔Products and
reactants
Which of the following converts kinetic energy of a moving fluid to mechanical energy? -
Answer✔Turbine
What gas is a primary-by-product of the photosynthetic process? - Answer✔Oxygen
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