Biology, 11.02.2021 01:10, ronalescobar2002
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Which of the following is an example of a disaccharide?
Question 1 options:
1)
starch
2)
glucose
3)
maltose
4)
fructose
Neon, a noble gas, is most likely to .
Question 2 options:
1)
form a nonpolar covalent bond
2)
form no chemical bonds
3)
form a peptide bond
4)
form a polar covalent bond
5)
form an ionic bond
Which term best describes the sugar in a sugar-water solution?
Question 3 options:
1)
element
2)
solvent
3)
solute
4)
hydrophobic
Approximately 99% of the human body is composed of four main elements. Which of the following is not one of those four elements?
Question 4 options:
1)
hydrogen
2)
nitrogen
3)
oxygen
4)
sodium
5)
carbon
Normally, oxygen forms only covalent bond(s).
Question 5 options:
1)
3
2)
5
3)
1
4)
2
5)
4
Protons give an element its .
Question 6 options:
1)
electronegativity
2)
bonding properties
3)
atomic number
4)
isotope
5)
bonding properties
What is the name of a molecule that is only composed of one or more sugars?
Question 7 options:
1)
fatty acid
2)
lipid
3)
nucleic acid
4)
carbohydrate
Because the electrons in a water molecule are shared unequally between hydrogen and oxygen, water is said to be
Question 8 options:
1)
polar.
2)
hydrophobic.
3)
ionic.
4)
nonpolar.
Suppose some table sugar (sucrose) is stirred with a spoon in a glass of water until it fully dissolves. What was the solute?
Question 9 options:
1)
the sugar
2)
the spoon
3)
the water
4)
the glass
Olive oil contains unsaturated fat. It is a liquid at room temperature because
Question 10 options:
1)
the fatty acids do not contain carbon-to-carbon double bonds.
2)
carbon-to-carbon triple bonds exist within the fatty acids.
3)
the fatty acids are packed very tightly together.
4)
carbon-to-carbon double bonds are found within the glycerol.
5)
carbon-to-carbon double bonds exist within the fatty acids.
Answers: 2
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Compare the composition of the moon's surface with the composition of the earth's surface.
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The two tubes contain bromothymol blue. after 24 hours, what will the color of the water be in tube b? a. green (it won't change) b. yellow c. blue d. colorless (clear)
Answers: 1
PLEASE NO SPAM ANSWERS
Which of the following is an example of a disaccharide?
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History, 27.05.2020 07:59