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Biology Midterm Study Quiz
Hydrophobic means...
Which monomer does NOT match the macromolecule?
Biology Midterm Study Quiz
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#Bio #Midterm
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Answers
1
Which monomer does NOT match the macromolecule?
Proteins - amino acids
Lipid - fatty acid
Carbohydrates - proteins
DNA - Nucleotide
2
Hydrophobic means...
Oil loving
Water loving
Water fearing (afraid of water)
Carbohydrate fearing
3
Protons are ...
Positive
Negative
4
Osmosis is the movement of...
Iodine
Water
Sodium
Potassium
5
Plant cells don't undergo cytolysis readily because...
They have a plasma membrane
They have chloroplasts
They burst all the time
They have a cell wall
6
Genetic material in all organisms is...
Proteins
Glucose
RNA
DNA
7
Electrons are...
Positive and orbit the nucleus
Negative and change into neutrons
Negative and are inside the nucleus
Negative and orbit the nucleus
8
Osmosis is a specific form of...
active transport
diffusion
sodium potassium pump
endocytosis
9
During diffusion, particles mover from ______ to ______ concentration
high to high
low-high
low to low
high to low
10
Breaking apart large molecules with water.
Condensation/Dehydration synthesis
Hydrolysis
11
Single celled organisms are called...
Unicellular
Multi-cellular
12
Covalent bonds...
transfer electrons
transfer protons
share electrons
share neutrons
13
Two monosaccahrides make up...
Fructose
Polysaccharides
Disaccharides
Glucose
14
pH of 13 =
Neutral
Acidic
Basic
15
What is a
hypertonic
solution?
Has an EQUAL concentration of dissolved solutes
Has a LOWER concentration of dissolved solutes
Has a HIGHER concentration of dissolved solutes
Has a HIGHER concentration of water
16
Isotopes are atoms of the same element with a different number of
protons
electrons
orbitals
neutrons
17
The DV in the mouse experiment would be...
The time it takes to solve the puzzle
The researcher
The mouse
The amount of sugar
18
Sucrose =
Glucose + Lactose
Glucose + Galactose
Glucose + Glucose
Glucose + Fructose
19
A researcher wants to study the affect of sugar on how fast a mouse can solve a puzzle. The IV would be...
The time it takes to solve the puzzle
The mouse
The researcher
The amount of sugar
20
What is the correct order of organization of life?
tissues, cells, organs, organ systems.
cells, tissues, organs, organ systems, organisms.
cells, organs, tissues, organisms.
cells, tissues, organ systems, organs, organisms.
21
If a cell is placed in a hypertonic solution..
The cell will remain the same size
The cell might burst
The cell will swell
The cell will shrink
22
What is diffusion?
Osmosis
The movement of water
The movement of molecules from low concentration to high
The movement of molecules from high concentration to low
23
A hypertonic solution
makes a plant cell burst
makes an animal cell burst
makes a cell become shriveled
24
Which is NOT true about the noble gas Neon?
It has a full outer shell with 8 electrons.
It is chemically stable.
It is non-reactive.
It forms ionic bonds with smaller elements.
25
Lipids are NOT soluble in..
oil
waxes
other lipids
water
26
Atoms are composed of...
protons, isotopes, and electrons
protozoans, neutrons, electrons
protons, protons, and protons
protons, neutrons, electrons
27
Atoms with a positive or negative charge are...
ionomers
isotopes
ions
isomers
28
Which is NOT true of cellulose?
Can't be digested by humans
Gives plant cell walls rigidity and strength
Is a protein
Is a carbohydrate
29
Which is NOT biotic?
a chicken egg
shark tooth
a frog
a paper clip
30
Activation energy is
The amount of energy needed to stop a reaction.
The amount of electricity needed.
The amount of energy needed to start a reaction.
The amount of energy needed to heat water to boiling.
31
Osmosis is the movement if _________ from high to low.
Water
K
Glucose
Na
32
96% of living matter are made up of...
carbon, nitrogen, oxygen, helium
neon, nitrogen, sulfur, carbon
Carbon, hydrogen, nitrogen, and oxygen
Carbon, hydrogen, sulfur, oxygen
33
Which is qualitative data?
The lion cubs can't keep up during the hunt with their mom.
22 sharks swim near the shore every other day.
19 tadpoles hatched in the 30 degree water.
Seven blue birds hatched from the twelve eggs in the nest.
34
An organism made of many cells is called...
Unicellular
Multi-cellular
35
cytolysis is...
when a plant cell loses water and wilts.
when a cell bursts.
when a bacteria engulfs water.
when an animal cell loses water.
36
What happens to a plant cell in hypertonic solution?
flaccid
no net movement
turgid
plasmolysis
37
The study of life..
Physics
Psychology
Chemistry
Biology
38
Define diffusion...The net movement of particles...
...from a low to a high concentration
From a high to a low concentration of water
...from a high to a low concentration
39
How much more basic is a solution with a pH of 14 than a solution with a pH of 8?
1,000,000
10,000
60
100
40
Lactose =
Glucose + Fructose
Glucose + Sucrose
Glucose + Galactose
Glucose + Glucose
41
Ionic bonds ...
transfer protons
share electrons
transfer electrons
share neutrons
42
The control group does not have the...
independent variable
specimen
hypothesis applied
data
43
DNA and RNA are
sugars
nucleic acids
proteins
lipids
44
Lipids are NOT soluble in..
water
fats
other lipids
oil
45
Enzymes...
slow down chemical reactions
change the products of a reaction
change the reactants of a reaction
speed up chemical reactions
46
Human hair, muscles, skin, and nails are made of...
protein
nucleic acids
lipids
nucleotides
47
Two or more monomers makes a
hydrolysis
monomer
enantiomer
polymer
48
Which is NOT a characteristic of ALL living things?
responding to stimuli
grows and develops
made of cells (1 or more)
catching prey
49
What is homeostasis?
The lowest possible energy use.
The relatively stable internal environment.
A changing chemical state.
A chemical imbalance.
