PN NLN ENTRANCE EXAM

PHYSICS/SCIENCE

71 cards   |   Total Attempts: 182
  

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Cards In This Set

Front Back
Q: The column of elements from Flourine to Astatine
A: HALOGENS
Q: The ____ hormone controls male secondary characteristics, such as testosterone.
A: ANDROGEN
Q: ______ is when light rays bend as they pass from one medium to another.
A: REFRACTION
Q: Relative motion between a source of sound waves and observer can produce a ______?
A: DOPPLER EFFECT
Q: ______ is determined by the amplitude of a wave
A: LOUDNESS
Q: The ______ spectrum is a complete spectrum of light arranged in order of their wavelengths.
A: ELECTROMAGNETIC SPECTRUM
Q: The point @ which rays meet is called the ______ point.
A: FOCAL point
Q: When parallel light passes thru convex lens it bends towards center.
A: CONVERGE
Q: Acetylcholine (ACH) is a ______ transmitter released by some nerve endings.
A: CHEMICAL
Q: What 3 elements does the organic compound, carbohydrate, contain?
A: CARBON, HYDROGEN, OXYGEN
Q: In carbohydrates, the Hydrogen to Oxygen ratio is what?
A: 2:1
Q: The rising of liquid in small tube due to adhesive/cohesive forces is also known as ______ action.
A: CAPILLARY
Q: _____ breaks down starches into smaller polysachharides and disaccarides.
A: AMYLASE
Q: Locomotion is voluntary/involuntary movement of the body via the ______ system.
A: RENAL
Q: What are the immovable joints that join the bones of skull, permit growth but provide no movement, called?
A: SUTURES