MAT - Miller Analogies Natural Sciences Knowledge Questions and Answers 1 — Questions and Answers
Question 1: DNA : NUCLEOTIDE :: PROTEIN : ______
- FATTY ACID
- AMINO ACID (Correct answer)
- MONOSACCHARIDE
- ENZYME
Correct answer: AMINO ACID
The analogy is based on a part-to-whole relationship. A nucleotide is the fundamental building block (monomer) that makes up a strand of DNA (polymer). Similarly, an amino acid is the monomer that links together to form a protein (polymer).
Question 2: IGNEOUS : LAVA :: ______ : SEDIMENT
- METAMORPHIC
- VOLCANIC
- SEDIMENTARY (Correct answer)
- MINERAL
Correct answer: SEDIMENTARY
This analogy relates a type of rock to the material from which it is formed. Igneous rock is formed from the cooling and solidification of lava or magma. Sedimentary rock is formed from the accumulation and compression of sediment.
Question 3: OHM : RESISTANCE :: AMPERE : ______
- VOLTAGE
- WATTAGE
- FREQUENCY
- CURRENT (Correct answer)
Correct answer: CURRENT
The relationship is between a scientific unit and the quantity it measures. The Ohm is the standard unit of electrical resistance. The Ampere (or amp) is the standard unit of electrical current.
Question 4: Which of the following best completes the analogy? CATALYST : REACTION RATE :: ENZYME : ______
- SUBSTRATE
- BIOCHEMICAL REACTION (Correct answer)
- ACTIVATION ENERGY
- CELL MEMBRANE
Correct answer: BIOCHEMICAL REACTION
This is a functional analogy. A catalyst is a substance that increases the rate of a chemical reaction. An enzyme is a biological catalyst that specifically speeds up biochemical reactions within living organisms.
Question 5: TELESCOPE : ASTRONOMY :: MICROSCOPE : ______
- HISTOLOGY (Correct answer)
- SEISMOLOGY
- PALEONTOLOGY
- METEOROLOGY
Correct answer: HISTOLOGY
The analogy connects a primary tool to its associated field of scientific study. A telescope is the principal instrument used in astronomy to observe distant celestial objects. A microscope is the principal instrument used in histology, the study of the microscopic anatomy of biological tissues.
Question 6: HALF-LIFE : DECAY :: ______ : EVAPORATION
- BOILING POINT (Correct answer)
- MELTING POINT
- DEW POINT
- ABSOLUTE ZERO
Correct answer: BOILING POINT
This analogy relates a key concept to a physical process. Half-life is a measure of the time it takes for a quantity to decay to half of its initial value, often used in radioactivity. Boiling point is the temperature at which a liquid turns into a gas (evaporates) rapidly. Both terms define a critical point or measure related to a specific physical transformation.
DNA : NUCLEOTIDE :: PROTEIN : ______