What is the dependent variable?

The outcome that is measured and may change

What is a non-polar covalent bond?

when electrons are shared equally

What is a Covalent Bond?

bond formed when atoms share one of more pairs of electrons

What is an Ionic bond?

The attractive force between oppositely charged ions

The smaller units that join to form polymers

The branching in lungs increases oxygen consumption.

Relationship of Structure to Function

What is a hypertonic solution?

area of high concentration of solute

What is the definition of a control variable?

The factor that is not changed.

Carbon is important to life because of what unique property?

It can form four covalent bonds.

What are the major macromolecules in living organisms?

Nucleic acids, carbohydrates, proteins, lipids

What is a hypothesis?

The educated guess that guides the experiment.

An independent variable...

is the variable that is deliberately changed by the scientist.

movement of molecules from high to low concentration

What are the steps of the scientific method in order?

problem/observation, hypothesis, experiment, analyze data, conclusion

Which topic falls under the study of biology?

the digestive system of an earthworm

indigestible polysaccharide used in plant structure

What are the 4 main elements that make up 96%of the human body mass?

Carbon (C), Hydrogen (H), Oxygen (O), Nitrogen (N)

studbud

BIO 110 - Exam 1

68 termsStudBud Administration211 plays

Imported from external platform

Flashcards68 cardsFPractice quizPHost liveL

Questions 68

Answers

1
Cholesterol, testosterone, and estrogen are all hydrophobic, steroid molecules. This makes them...
carbohydrates
proteins
lipids
nucleic acids
2
What is the dependent variable?
The outcome that is measured and may change
The factor that is not changed.
None of the above.
The factor that is manipulated
3
Lipids are soluble in water.
True
False
4
The organelle that processes and packages proteins and other materials
Nucleus
Golgi Apparatus
Chloroplast
Mitochondrion
5
This organelle provides the energy for the cell
Cell Wall
Mitochondria
Nucleus
Ribosome
6
Key properties of life are...
All of the above
Growth and Development, Energy Processing
Reproduction, Response to Environment
Order, Evolution, Regulation
7
ALL cells contain...
genetic information
all of the above
ribosomes
plasma membrane
8
What is a non-polar covalent bond?
none of the above
when electrons are shared unequally
when electrons are shared equally
when electrons are not shared at all
9
What are two unique properties of water?
magic and wizardry
surface tension and cohesion
flowing and exploding
tornadoes and hurricanes
10
What is an examples of a polymer in a carbohydrate?
Lipids
Water
Amino acids
Glycogen
11
What is a Covalent Bond?
a covalently bonded compound that contains carbon
bond formed when atoms share one of more pairs of electrons
I'm unsure
attractive force between oppositely charged ions
12
Which organelle is found only in a plant cell?
Mitochondria
Endoplasmic Reticulum
Cell Wall
Cell Membrane
13
Which of the following is not part of a nucleic acid?
Phosphate group
Nitrogenous base
Pentose sugar
Fatty acid
14
Biology is...
the study of nutrients and energy
the study of cells
the study of underwater life
the scientific study of life
15
What is an Ionic bond?
When atoms share electrons unequally
The attractive force between oppositely charged ions
I don't know
When atoms share electrons equally
16
A monomer is...
Made of carbon
RNA
The smaller units that join to form polymers
anything that takes up space
17
DNA is a type of nucleic acid polymer.
False
True
18
Eukaryotic cells
All of the above
Have a nucleuous
Are about 10x larger than prokaryotic
Have organelles
19
The branching in lungs increases oxygen consumption.
Evolution
Energy processing
Information flow
Relationship of Structure to Function
20
What is a hypertonic solution?
area of high concentration of solute
change from low to high concentration
change from high to low concentration
area of low concentration of solute
21
What is the definition of a control variable?
None of the above.
The factor that is manipulated
The outcome that is measured and may change
The factor that is not changed.
22
Carbon is important to life because of what unique property?
It forms ionic bonds
It is polar.
It is nonpolar.
It can form four covalent bonds.
23
Identify The Organelle
Cytoplasm
chlorplast
Chloroplast
Mitochondria
24
What are the major macromolecules in living organisms?
Sugars, amino acid, nucleotides
Nucleic acids, carbohydrates, proteins, lipids
Carbs, proteins, amino acids
Fries, chicken nugets
25
What type of bond is responsible for the properties of water?
Nonpolar Covalent Bond
Covalent Bond
Ionic Bond
Polar Covalent Bond
26
This organelle makes proteins for the cell.
Ribosomes
Cytoplasm
Mitochondria
Nucleus
27
Which organelle is found only in a plant cell?
Ribosomes
Chloroplast
Cytoplasm
Endoplasmic Reticulum
28
What is a hypothesis?
The educated guess that guides the experiment.
The things you need for the experiment.
What you learn from the experiment.
Why are you doing the experiment.
29
An independent variable...
is the data we collect during the experiment.
None of the above
is the variable that is deliberately changed by the scientist.
is the variable that stays the same
30
What happens to an animal cell in a hypotonic solution?
Water moves out of the cell
Water moves into and out of a cell in equal amounts
Water moves into the cell
All of the above
31
Why does ice float on water?
Ice contains helium
Ice is less dense than water
Just cause
Magic
32
What is diffusion?
movement of molecules from high to low concentration
process occurring within a solid
process that prevents equilibrium
movement of molecules from low to high concentration
33
Plant cells have no mitochondria.
True
False
34
Identify the organelle
rough ER
chlorophyll
chloroplasts
smooth ER
35
DNA and RNA provide instructions for your cells.
Evolution
Energy processing
Information flow
Relationship of Structure to Function
36
What is the monomer of nucleic acids?
Amino acid
Monosaccharide
Fatty acid
Nucleotide
37
What are the steps of the scientific method in order?
problem/observation, hypothesis, experiment, analyze data, conclusion
problem/observation, conclusion, experiment, analyze data, hypothesis
hypothesis, problem/observation, experiment, analyze data, conclusion
problem/observation, experiment, hypothesis, analyze data, conclusion
38
What are examples of proteins?
Enzymes, Hair and Muscle
Sugars and Starches
RNA and DNA
Oil and Cholesterol
39
What is the polymer of a protein?
Cells
Lipids
Polypeptide chain
Carbohydrates
40
Identify the organelle
Cytoplasm
Chloroplast
IDK
Mitochondria
41
Unsaturated fats are...
liquid at room temperature
soft at room temperature
hard at room temperature
Solid at room temperature
42
Which topic falls under the study of biology?
rocks found in a riverbed
the digestive system of an earthworm
the chemicals in fuel
the makeup of the atmosphere
43
A polypeptide is a sequence of ____________________ held together by a ______________ bond.
Fatty acids; covalent
Amino acids; peptide
Fatty acids; ionic
Proteins; hydrogen
44
What are the parts of an atom?
Protons, Neutrons, Electrons
Nucleus, Protons, Neutrons
Electrons, Nucleus, Protons
Electron, Electron Cloud, Protons
45
All cells have a cell wall
True
True
46
What does hydrophobic mean?
Substances that repel water
A substance that loves water
47
Cellulose is a
alcohol, an end product of fat digestion
indigestible polysaccharide used in plant structure
a sugar storage found in the liver
polysaccharide that is the storage form of glucose
48
A covalent bond that shares electrons unequally.
disulfide bridges
non-polar
peptide
polar
49
What is the monomer of proteins?
Glucose
Triglyceride
Amino Acid
Nucleic Acid
50
What are the 4 main elements that make up 96%of the human body mass?
Zinc, Iron, Iodine, Cobalt
Cells, Nutrients, Energy, Reproduction
Carbon (C), Hydrogen (H), Oxygen (O), Nitrogen (N)
Lipids, Proteins, Nucleic Acids, Carbohydrates
51
What molecule is essential to life on earth?
Fire
Air
Earth
Water
52
Trace elements are diet minerals found in minute amounts.
False
True
53
Which of the following bonds are soluble in water?
polar covalent and ionic
polar and nonpolar covalent
nonpolar covalent and ionic
ionic only
54
Amino acid is to protein as
DNA is to RNA.
fat is to lipid.
sugar is to fat
simple sugar is to starch.
55
Lipids have monomers and polymers.
True
False
56
What is chitin?
A component of insect exoskeletons
A support molecule found in fungi
A structural polysaccharide
All of the above
57
The monomers of carbohydrates are...
monosaccharides
lactose
polysaccharides
cellulose
58
This organelle breaks down materials in the cell.
Lysosomes
Nucleus
Golgi Body
Vacuoles
59
What macromolecule contains starch, glucose, and cellulose?
Phospholipids
Lipids
Carbohydrate
Protein
60
Prokaryote cells contain...
a nucleus but not a membrane-bound organelle.
a membrane-bound organelle including a nucleus.
a nucleoid region, ribosomes, and cytoplasm.
no nucleus but does contain a membrane bound- organelle.
61
What is a solvent?
the substance doing the dissolving
the substance being dissolved
Only water
Salt
62
Identify the organelle
smooth ER
golgi apparatus
mitochondria
nucleolus
63
What is the scientific method?
A method used to discover science
A method used to find kinetic and potential energy
A process used to explore observations/answer questions
A method to find energy flow
64
This process creates polymers out of monomers.
Dehydration reaction
Addition
Cleavage
Hydrolysis
65
Examples of lipids include...
Cereals, grains and breads
Waxes, cell membranes and fats
DNA, RNA and ribosomes
Enzymes, hair and nails
66
What does a eukaryote have that a prokaryote does not?
Nucleus
Cell Membrane
DNA
Ribosomes
67
DNA is an example of which one of the carbon based macromolecules?
proteins
lipids
nucleic acids
carbohydrates
68
Which is a characteristic of a saturated fat?
Solid at room temperature
A bend in its fatty acid chain.
Liquid at room temperature
At least one double bond in the fatty acid chain

BIO 110 - Exam 1 Flashcards | StudBud