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15 questions
What organelle manufactures proteins and other materials?
Golgi apparatus
Plastids
Mitochondria
Lysosomes
A monomer is ________.
a single element
a building block of polymers
a single atom
an inorganic molecule
A system in which only energy is transferred with its surroundings.
The ozone layer restricts _________.
Visible light
Infrared Radiation
X-rays and Gamma Rays
Ultraviolet radiation
You can't live without iron. Where in the body is most of the iron located?
Brain
Bladder
Bones
Blood
What is the rate of acceleration of gravity at the Earth's surface?
11.2 s2m
9.8 s2m
6.7 s2m
7.8 s2m
What is Newton's First law of Motion about?
Momentum
Work
Inertia
Torque
The first law of thermodynamics is also known by what name?
Conservation of Mass
Conservation of Energy
Conservation of Charge
Conservation of linear momentum
What is used to split white light into different colors?
Assuming that both parent plants in the diagram are homozygous, why would all of the f1 generation have yellow phenotypes?
because the f1 genotypes are homozygous
because yellow is dominant over green
because both parents passed on yellow alleles
because the f2 generation shows that the f1 generations are homozygous
Any variation that can help an organism survive in its environment is called ______.
Competition
Evolution
Adaptation
Survival Instincts
Dolly was the first ever living creature to be cloned? What type of animal was she?
Sheep
Rat
Rabbit
Monkey
Moh's scale is used to describe ______.
strength of wind
energy of earthquakes
hardness of minerals
density of rocks
TRUE OR FALSE: Earth is a giant magnet.
TRUE
FALSE
What are the four agents of erosion?
Gravity, soil, landslide, water
Wind, water, landslides, air
Gravity, Glaciers, wind, water
Glaciers, gravity, air, soil
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