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Biology Basics Test Review Flashcards | StudBud
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Biology Basics Test Review
Biology Basics Test Review
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1
Which macromolecule provides the most energy in calories?
Proteins
Carbohydrates
Nucleic Acids
Lipids
2
The bonds that hold the atoms of water molecules together are...
hydrogen
covalent
ionic
nonpolar
3
The attraction between molecules of the same substance that allows them to stick together & have high surface tension is
Abrasion
Cohesion
Adhesion
Nonhesion
4
The best piece of equipment to measure liquids is _______
Erlenmeyer flask
Beaker
Test tube
Graduated cylinder
5
The macromolecule that makes up your cell membrane is
Lipids
Proteins
Carbs
Nucleic acids
6
The "organic" element that all macromolecules have in common is....
Carbon
Oxygen
Hydrogen
Nitrogen
7
The data in the image is....
Precise and accurate
Precise
Neither precise nor accurate
Accurate
8
Which of the following is not one of the elements neccessary for life?
Carbon
Nitrogen
Posphorus
Sodium
9
The smallest part of an element that still has properties of that element
cell
lipid
atom
molecule
10
The monomers of proteins are...
DNA
RNA
Amino Acids
Nucleic Acids
11
An independent variable is the part of an experiment that is...
purposely change
starts with "If...then..."
the response of change
kept the same the whole investigation
12
There are many levels of protein structure. Why are there so many different types of proteins?
Proteins are the cells favorite
The body is not allowed to make only 1 type of protein
The form fits the function & there are may functions
We use them mainly for energy
13
Which macromolecule does your body use first?
Carbohydrates
Nucleic Acids
Proteins
Lipids
14
The control in an investigation is...
The trial that is the standard of comparison or baseline
The outcome.
The trial that you change on purpose.
The trial that is kept the same.
15
What is true about at hypothesis?
It must be testable.
It should include the words "I" or "we".
It can always be "proven".
It can be just a good "hunch".
16
Salt and sugar dissolve easily in water this means... (pick 2)
they are hydrophilic
they are polar
they are hydrophobic
they are nonpolar
17
Water is
Non polar
Polar
18
Data that is measurable with distinctive numbers is called...
Quality data
Quantitative data
Antiquated data
Qualitative data
19
Nucleotides are the monomers of...
Nucleic Acids
Proteins
Carbohydrates
Lipids
20
This macromolecule is the most diverse...
protein
carbohydrates
lipids
nucleic acids
