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BIOL 1610 Exam 1 Flashcards | StudBud
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BIOL 1610 Exam 1
BIOL 1610 Exam 1
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Answers
1
Which functional group is highlighted?
Carboxyl Group
Hydroxyl Group
Sulfhydryl Group
Amino Group
2
A protist is single celled and contains a nucleoid
True
False
3
The rough ER makes ____ and the smooth ER makes ___
Ribosomes, nothing
Proteins, Proteins
Lipids, lipids
Proteins, Lipids
4
What is the diameter of a single microtuble?
25 nm
7nm
45 nm
8-12 nm
5
What type of molecule is this?
Saturated Fat
Glucose
Protein
Unsaturated Fat
6
Which of the following are examples of a Secondary Protein structure?
Beta Sheet
Hemoglobin
Alpha helix
Polypeptide
7
What type of cell is this
animal cell
plant cell
prokaryote
eukaryote
8
How many protons does this element have?
4
2
12
6
9
Which of the following is NOT a property of a hydrocarbon?
High energy
non-polar
polar
Contains only carbon and hydrogen
10
What protein is needed to turn chromatin into chromosomes?
Ribosomes
Histone Proteins
Nuclear Pores
Hemoglobin
11
What do ribosomes do?
Protein Synthesis
Ship and package stuff
Cytokinesis
Lipid Synthesis
12
I can identify the difference between a control group, dependent variable, and independent variable.
False
True
13
Which Organelle is this?
Nucleus
Lysosome
Rough ER
Smooth ER
14
When any molecule is sharing electrons equally, what do we call the bonds?
Hydrogen Bond
Polar Covalent
Non-polar Covalent
Ionic
15
Why would microtubules be found near the Golgi Apparatus and cell membrane?
Tracks for transport
Straws for transporting liquids
Glue for holding the Golgi to a cell membrane
A Saw for Cutting Apart Chromosomes into RNA pieces
16
Prokaryotic cells have a nucleus
True
False
17
Which of the following is a property of a lipid
hydrophilic
Acidic
Polar
Insoluble in water
18
Which of the following is an example of a Prokaryotic cell?
Protists
Animals
Bacteria
Fungi
19
What are Nucleic acids good at?
water proofing
Energy storage
information storage
structural support
20
Which organelle is responsible for photosynthesis?
vacuoles
centromeres
chloroplast
mitochondria
21
What does an element want in order to become stable like a noble gas?
give away all of its electrons
gain 8 electrons
fill its valence shell
give away electrons to empty valence shell
22
I know the 3 main qualifications of life
False
True
23
Scientists make new discoveries by?
luck
observing and asking questions
experiments
money
24
Where would I find the noble gases on a periodic table?
Top left
group 18
top right
group 1
25
The shipping and receiving center is the nickname for which organelle?
Ribosomes
Lysosome
Golgi Apparatus
Rough ER
26
Where is the Polar bond?
Between the Carbon and Hydroxide Functional Group
None; all electrons are shared Equally
Between Hydrogen and Oxygen and Carbon
Between Carbon and Hydrogen
27
Glycogen and Starch have beta bonds
True
False
28
Which organelle has an acidic pH for breaking down molecules?
Lysosome
Peroxisome
Nucleus
Mitochondria
29
I understand and can explain the Endosymbiont Theory
False
True
30
Which Kingdoms are considered Eukaryotes?
Plantae
Fungi
Protista
Animalia
31
I can list the scientific method in the correct order
False
True
32
What does the smooth ER synthesize
Lipids
Proteins
Nucleic Acids
Carbohydrates
33
What is NOT a qualification for life?
Ability to reproduce
Ability to metabolize
Ability to move
Ability to evolve
34
How many bonds could this atom make?
1
2
3
4
35
Nuclear Pores regulate what can come in and out of the cell?
True
False
36
Cells must be dead for electron microscopy to be used
False
True
37
What are the four most common elements found in life?
Hydrogen
Oxygen
Nitrogen
Carbon
38
If the data does not support the hypothesis you can change the data and not even worry about your null hypothesis
True
False
39
Which funtional group is this?
Hydroxyl Group
Amino Group
Carboxyl Group
Carbonyl Group
40
What organelle contains catalase for detoxifying oxygen?
vacuole
nucleus
peroxisomes
lysosomes
41
The membrane that surrounds the nucleus is a double plasma membrane.
True
False
42
What type of bonding would happen between H2O and R-CO2H
Ionic
Non-Polar Covalent
Hydrogen
Polar Covalent
43
What is the difference between smooth and rough ER?
The smooth ER has ribosomes
Nothing, they are the same
One is smooth and one is rough...duh
The rough ER has ribosomes
44
Why is liquid water more dense than solid water?
ice is the one that is actually more dense
liquid water forms rings allowing more space between atoms
ice changes bonds forming less dense areas
Ice forms rings allowing more space between atoms
45
Where are all the locations of unequal sharing of electrons?
The N with the two hydrogens
The carbons in the ring attached to each other
The carbons in the ring and the hydrogens attached to them
The N with the two hydrogens and one carbon attached
46
A Quaternary Structure of a Protein is...
multiple amino acid chains coming together
A single amino acid chain
Alpha Helix or Beta Pleated Sheet
None of the above
47
How does Transmission Electron microscopy (TEM) work?
Uses a beam of electrons to illuminate the sample
Uses light to illuminate the sample
Beams of elections go through the sample
Beams of electrons scan the surface of the sample
48
I can accurately identify which monomers make up which polymers. Both off a picture and names.
False
True
49
Which type of bond holds together the 2 strands of the DNA double helix?
Phosphate bonds
Hydrogen bonds
Covalent Bonds
Phosphodiester bonds
50
The Main function of the phospholipid bilayer is to...
Divide chromosomes during mitosis and meiosis
Make the cell rigid and firm in a specific shape
Regulate what comes in and out of the cell
Provide ATP energy for the cell
51
Which section of a phospholipid is on the outside of the bilayer?
Tail
Head
The only half that matters
Half and Half
52
You can name all of the functional groups off of a diagram like this.
False
True
53
2 connected monomers of charbohydrates is called a
Monosaccharide
Polysaccharide
Saccharide
Disaccharide
54
What distinguishes a plant cell and an animal cell?
The nucleus
The color
Nothing
The cell wall
55
Which macromolecule is shown?
Protein
Nucleic Acid
Lipid
Carbohydrate
56
Where do I find two centrioles?
inside a microtubule
the centrosome
the nucleus
a single stand of DNA
57
Which of these cells would I find a larger Rough Endoplasmic Reticulum?
Skin
Muscle
Liver
Neural
58
I understand why certain cubes have a greater surface area to volume ratio
True
False
59
What is the scientific study of life?
Chemistry
La Vida Loca
Psychology
Biology
60
How many valence electrons does fluorine have?
7
6
4
9
61
What does a Eukaryotic cell have that Prokaryotic cells do not?
There are no differences
RNA Plasmids
DNA in a nucleoid
Membrane Bound Organelles
62
Reactions that turn monomers into polymers is called_____ and reactions that turn polymers into monomers is ______.
Hydrosidic, Synthesis
Dehydration Synthesis, Hydrolysis
Synthesis, Hydrosidic
Hydrolysis, Dehydration Synthesis
63
What is an acid?
Substance that does not interact with water; non-polar
Substance that increases the amount of free H+
Substance that interacts with water; polar molecules
Substance that decreases the amount of free H+
64
What is hydrophobic?
Substance that decreases the amount of free H+
Substance that interacts with water; polar molecules
Substance that increases the amount of free H+
Substance that does not interact with water; non-polar
65
This is a monomer for what?
Amino Acid
Carbohydrates
Lipids
Proteins
66
What property of Water allows it to defy gravity and reach the leaves of trees?
Solvent of Life
The Solid is less dense than the liquid form
Cohesion and Adhesion
Temperature Moderation
67
What are the three parts that made up a nucleotide?
Lipids, pentose sugar, nitrogenous base
Phosphate group, pentose sugar, nitrogenous base
phosphate group, pentose sugar, lipids
phosphate group, lipids, ribose sugar
68
What property of water allows human to cool off from sweating?
Less Dense as a Solid
Temperature Moderation
Its not this one, don't pick this one
Solvent of Life
69
Cytosol contains the total contents of the cell within the membrane.
False
True
70
What is a polar covalent bond?
Unequal sharing of electrons due to different electronegativities (0.5)
Two or more atoms exchange electrons creating charge ions in a compound
Noncovalent attraction between hydrogen and an electronegative atom
Two or more atoms share valence elections equally
71
I know the difference between cations and anions and I know when a neutral atom would become a cation or anion
False
True
72
Bread is mostly composed of ____ carbohydrate while celery is mostly made up of _____ carbohydrate.
Glycogen, cellulose
Starch, Cellulose
Cellulose, Starch
Starch, Glycogen
73
What is the atomic weight of an atom with 4 protons 4 neutrons and 4 electrons?
10
4
8
12
74
Which two functional groups make up a peptide bond?
Phosphate group and Amino group
Carboxyl group and Amino group
Carboxyl group and Alcohol group
Carbonyl group and carboxyl group
