WorksheetsScience review & Biomolecules
Total questions: 25
Worksheet time: 17mins
Name
Class
Date
1.
A possible explanation to a problem that has not yet been tested.
a)
data
b)
theory
c)
hypothesis
d)
fact
2.
There are two types of data. Which type of data involves numbers that are obtained by counting or measuring?
a)
quantitative
b)
qualitative
3.
There are two types of data. Which type of data involves descriptions that cannot be counted or measured?
a)
qualitative
b)
quantitative
4.
In a controlled experiment, how many variables can be worked with at a time?
a)
one
b)
none
c)
two or more
d)
how ever many makes sense.
5.
Which statement is an inference about this picture?
a)
The van is tan.
b)
The van ran into KFC.
c)
The driver was hungry.
d)
Red and white are part of the KFC building.
6.
Two types of data scientists collect are...
a)
hypothesis and theory
b)
qualitative and quantitative
c)
myths and fables
d)
metric and standard measurements
7.
Measuring the number of times a person breathes after exercise involves ____ data.
a)
quantitative
b)
qualitative
8.
Jane Goodall recorded chimpanzees hunting bushpigs, This type of data is called ___
a)
qualitative
b)
quantitative
c)
an inference
d)
observation
9.
Which variable depends on what is done at the beginning of an experiment?
a)
Dependent/responding
b)
Independent/experimental
c)
Control
d)
Following
10.
What step does every scientific experiment begin with?
a)
hypothesis
b)
question/problem
c)
procedures
d)
conclusion
11.
Which type of observation? "The cat has orange fur on his ears."
a)
Qualitative
b)
Quantitative
12.
A Scientific Theory is:
a)
an If/then statement
b)
as close as we can get to the truth right now
c)
an educated guess
d)
an untested idea
13.
Which biomolecule is this a picture of? (Hint: it is made of amino acids)
a)
Proteins
b)
Nucleic Acids
c)
Lipids
d)
Carbohydrates
14.
Which biomolecule is found in pastas and breads? (Hint: it is a polymer)
a)
Lipid
b)
Protein
c)
Nucleic acid
d)
Carbohydrate
15.
Which biomolecule is made of nucleotides and include your DNA? (Hint: they carry genetic information)
a)
Carbohydrate
b)
Lipids
c)
Protein
d)
Nucleic Acid
16.
Which biomolecule is responsible for insulation and LONG term energy storage?
a)
Proteins
b)
Nucleic Acids
c)
Lipids
d)
Carbohydrates
17.
Which biomolecule includes sugars and starches?
a)
Lipids
b)
Proteins
c)
Carbohydrates
d)
Nucleic Acids
18.
Which biomolecule group includes fats, oils, and waxes?
a)
Proteins
b)
Nucleic Acid
c)
Lipids
d)
Carbohydrate
19.
The monomer (building block) of a nucleic acid is
a)
Monosaccharide
b)
Amino Acid
c)
Nucleotide
d)
Polysaccharide
20.
ALL polymers (large molecules) are made up of...
a)
monosaccharides
b)
monomers
c)
proteins
d)
None of these
21.
Which of the following is NOT a biomolecule?
a)
Water
b)
Nucleic Acid
c)
Protein
d)
Lipid
22.
Which 2 molecules contains the elements C-H-O and function pertains to energy?
a)
Lipids and Protein
b)
Carbohydrates and Nucleic Acids
c)
Protein and Carbohydrates
d)
Carbohydrates and Lipids
23.
Which biomolecule contains the elements CHON?
a)
carbs
b)
lipids
c)
proteins
d)
nucleic acids
24.
Which biomolecule contains the elements CHONP?
a)
carbs
b)
lipids
c)
proteins
d)
nucleic acids
25.
Enzymes are a
a)
carb
b)
lipid
c)
protein
d)
nucleic acid
100 %
