The aspects of the experiment that are kept the same/consistant

Which is an example of an observation

There are 27 students in the room.

Which of the following is an example of a hypothesis

If students eat breakfast, then they will get higher grades.

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Biology Basics

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Questions 15

Answers

1
Which macromolecule does not come from food
Carbohydrate
Lipid
Protein
DNA
2
Which of these words is not related to dependent variable
y-axis
manipulated variable
responding variable
data collection
3
What is a constant?
The group that gets the experimental treatment
The group that does not get the experimental treatment
What is changed in an experiment
The aspects of the experiment that are kept the same/consistant
4
Which macromolecule makes up the majority of a cell membrane?
Nucleic Acids
Lipids
Carbohydrates
Proteins
5
How can we increase the validity of an experiment?
Use big words in your lab report
Repeated trials
Publish the results in a scientific journal
Do the experiment with a professional scientist
6
Anything that has mass and occupies space
Organism
Matter
Cell
Atom
7
What is the most basic unit of life?
cytoplasm
atoms
cells
organisms
8
The attraction between molecules of the same substance
Adhesion
Cohesion
Specific Heat
Solvent
9
Which is an example of an observation
The classroom smells nasty.
There are 27 students in the room.
Mr. Eberle is smart.
Mrs. Dixson is tall.
10
What determines the function of a protien
Shape
Size
Color
DNA
11
Which part of the hypothesis do we associate with the independent variable
"then"
"if"
12
Which of the following is an example of a hypothesis
Data shows that students need at 8 hours of sleep to function academically.
Plants need water to grow.
If students eat breakfast, then they will get higher grades.
Healthy food is important.
13
What is the monomer of Carbohydrates?
nucleic acids
monosaccharides
fatty acids
amino acids
14
A uniform mixture of two or more substances is
Solvent
Water
Solute
Solution
15
A "water-loving" substance is known as
Aquaphilic
Hydrophobic
Aquaphobic
Hydrophilic

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