WorksheetsSOL GAME - ROUND 2
Total questions: 13
Worksheet time: 7mins
How does a control group differ from an experimental group in a scientific experiment?
The control group is not tested or measured
The control group does not contain the experimental variable, whereas the experimental group does.
The control group does contain the experimental variable, whereas the experimental group does no
he control group contains more than one experimental variable.
A student conducted a study to see if environmental precipitation amounts effect the amount of carbohydrates in a cactus. What type of data did the student collect?
Individual
Dissectional
Quantitative
Qualitative
The most abundant chemical compound in most living things is —
carbon dioxide
sodium chloride
glucose
water
A substance with a pH of 9 is —
neutral
both an acid and a base
an acid
a base
Which of the following is a correct statement?
Oil is a polar substance that attracts other polar substances
A polar molecule has the ability to dissolve in another polar molecule
A polar substance can easily be dissolved in a nonpolar substance.
Water is a nonpolar substance that can dissolve polar substances.
Some insects can stand on the surface of water because water —
is a good evaporative coolant
has a high specific heat
is cohesive and adhesive
has a high boiling point
All carbohydrates are —
composed of carbon, hydrogen, oxygen and nitrogen atoms
are made of amino acids
are made of fatty acids
composed of carbon, hydrogen and oxygen atoms
Individual amino acids may be linked together, one after another, like the wagons of a train. What is the chemical bond that is used to attach one amino acid to the next called?
Peptide bond
Polar bond
Hydrogen bond
Ionic bond
Most enzymes —
keep the rate of the chemical reaction the same
slow the rate of the chemical reaction
speed up the chemical reaction
have no effect on the rate of the chemical reaction
Photosynthesis occurs in chloroplast while cellular respiration occurs in mitochondrion of the cells.
True
False
Who discovered the cellular composition of cork; introduced the word "cell"?
Robert Hooke
M. Schleiden
T. Schwann
R. Virchow
Which statement is true about prokaryotic cells?
Which statement is true about prokaryotic cells?
They usually lack cell walls
They contain a single circular DNA molecule and no membrane-bound organelles
They lack ribosomes
What is the correct equation for cellular respiration?
6O2 + C6H12O6 -> 6CO2 + 6H2O + Energy/ATP
CO2 + 6H2O -> 6O2 + C6H12O6 + Energy/Atp
O2 + C6H12O6 + Energy -> 6CO2 + 6H2O
6CO2 + 6H2O + Energy -> 6O2 + C6H12O6
