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Practice Biology Final

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Last updated over 3 years ago
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Question 1
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Question 10
10.
Drag and drop the correct type of solution the red blood cell is in.
Other Answer Choices:
Isotonic Solution
Hypertonic Solution
Hypotonic Solution
Question 11
11.

Question 12
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Question 24
24.
Other Answer Choices:
Sunlight
Question 25
25.

Question 26
26.
Other Answer Choices:
Time (min)
Number of disks that floated
Question 27
27.

Question 28
28.
Other Answer Choices:
ATP
Calvin Cycle
Question 29
29.

Question 30
30.

Question 31
31.
Females produce _______ viable egg during oogenesis (creation of eggs), while males produce _______ viable sperm during spermatogenesis (creation of sperm).
Question 32
32.

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33.

Question 34
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Question 61
61.

Draggable itemarrow_right_altCorresponding Item
arrow_right_alt
arrow_right_alt
arrow_right_alt
arrow_right_alt
Question 62
62.
Other Answer Choices:
Nitrogen Base
Complementary Base
Phosphate
Pentose Sugar
Question 63
63.
Based on Chargaff's Rule if you have 101 Adenines in a sequence then you should have _______ Thymines in that same sequence.
Question 64
64.
Guanine and Cytosine have _______ number of hydrogen bonds, while Thymine and Adenine have _______ hydrogen bonds.
Question 65
65.

Question 66
66.

Question 67
67.
Drag and drop the correct answers in the boxes provided
Other Answer Choices:
Leading strand
Broken strand
Lagging strand
Okazaki fragment
Question 68
68.
Drag and drop the correct answers in the boxes provided
Other Answer Choices:
5' End
2' End
4' End
3' End
Question 69
69.

Question 70
70.

Question 71
71.

Question 72
72.

Question 73
73.
This model of the cell cycle includes two arrows that each represent a process in the cycle.
Drag and drop the correct phases that the two arrows represent?
Other Answer Choices:
Interphase
M-Phase
Cytokinesis
Prophase
Question 74
74.
Other Answer Choices:
Anaphase
Metaphase
Interphase
Telophase
Prophase
Question 75
75.

Question 76
76.

Question 77
77.

Question 78
78.

Question 79
79.
Other Answer Choices:
Several small vacoules
mitochondria
cell wall
Question 80
80.

Question 81
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Question 82
82.

Below is an image depicting gas exchange in lungs during cellular respiration. What kind of transport does this image represent?
Diffusion
Osmosis
Exocytosis
Facilitated diffusion
A macrophage is one of the first defenders among the cells of the immune system. They are like garbage collectors, roaming around your tissues looking for invaders such as viruses and bacteria. If they bump into one, they engulf it and use powerful lysosomes to destroy it. What process can a macrophage perform to help destroy invaders?
Pinocytosis
Facilitated diffusion
Cytolysis
Phagocytosis
Check ALL that describe and are examples of ACTIVE transport
Moves from a low concentration of solute to a high concentration solute
Goes WITH the concentration gradient
Facilitated diffusion
Diffusion
Endocytosis
Goes AGAINST the concentration gradient
Protein Pump using a carrier protein
Osmosis
Exocytosis
The gif below describes which kind of transport?

Phagocytosis
Active transport
Endocytosis
Passive transport
When making kool-aide the kool-aide packet is considered which part of a solution?
Solute
Pinocytosis
Solvent
Ions
True or False: Osmosis is ONLY the movement of water from a high concentration to low concentration.
False
True
Which of these terms below describes a balance on each side of a semi-permeable membrane?
Equilibrium
Solvent
Solute
Select ALL that describe or are types of PASSIVE transport
facilitated diffusion
endocytosis
diffusion
utilizing pumps to go against the concentration gradient
going with the concentration gradient
osmosis
exocytosis
Place the arrow to represent the process of osmosis.
The biomolecules with element Nitrogen are...CHOOSE ALL THAT APPLY
Nucleic Acids
Lipids
Carbohydrates
Proteins
NaOH is considered a strong base, what would you expect its pH to be?

2
13
7
1
Which of the following does a person lack, who is lactose intolerant?
Lactase: The enzyme that breaks down lactose
The sugar to replace lactose
The monosaccharide that makes up lactose
Lacterol: A lipid which binds to the lactose
Based on this graph below; what effect does an enzyme have on activation energy?
An enzyme increases activation energy
An enzyme has no effect on activation energy
An enzyme decreases activation energy
All of these
Check ALL the foods that are rich in Carbohydrates
Table sugar
Potatoes
Tomatoes
Bread
Pasta
Butter
Starch
Spinach
Avocado
Skittles
Meat
What is one similarity between carbohydrates and lipids?
They are both forms of energy
They primarily keep organisms warm
They both can be broken down into amino acids
They both store genetic information
Which elements are found in all four of the biomolecules? CHOOSE ALL THAT APPLY
Sulfur
Oxygen
Nitrogen
Hydrogen
Carbon
Phosphorus
Which Biomolecule is pictured below?
Protein
Carbohydrate
Nucleic Acid
Lipid
Which biomolecule is matched CORRECTLY with it's monomer?
Protein - amino acids
Carbohydrate - polysaccharide
Lipids - phospholipids
Nucleic acids - nitrogenous bases
The non polar bonds that form between the carbon and hydrogen atoms of a lipid cause them to be ...
Hydrophilic - “water loving” molecules
Hydrophobic - “water loving” molecules
Hydrophilic - "water repellent" molecules
Hydrophobic - "water repellent" molecules
You will test for the presence of one macromolecule (biomolecule) group twice; once for the monomer and once for the polymer.  Which macromolecule group is this?
Nucleic Acids
Lipids
Proteins
Carbohydrates
What 3 atoms are found in both carbohydrates and lipids?
Carbon, Hydrogen, Nitrogen
Carbon, Hydrogen, Oxygen
Hydrogen, Oxygen, Nitrogen
Carbon, Oxygen, Nitrogen
What are 3 organic molecules (macromolecules) found in every living organism?
Carbohydrates, Lipids, and Sodium
Carbohydrates, Potassium, and Proteins
Carbohydrates, Lipids, and Proteins
Carbohydrates, Proteins, and Water
Drag and drop the correct compounds in the correct place to represent the chemical equation of PHOTOSYNTHESIS
6CO2
6O2
6H2O
C6H12O6
Which step of photosynthesis is ATP produced?
Calvin Cycle
Light INDEPENDENT Reactions
Light Dependent Reactions
H2O Solution
The Effect of CO2 on Photosynthetic Rate
CO2 Solution
True or False. You SHOULD have had more leaves float in your plain H2O solution than your CO2 solution?
True
False
H2O
C6H12O6
What caused the leaves to become buoyant in the CO2 solution?
H2O
O2
CO2
C6H12O6
The image below is showing what phenomenon? When does this phenomenon take place?
*HINT* Select TWO

Chromatids
Bridging
Prophase l of Meiosis
Interphase l of Mitosis
Anaphase ll of Meiosis
Metaphase l of Mitosis
Crossing over
Select ALL that are products of MEIOSIS
2 cells
Genetically identical
Diploid (2n)
46 Chromosomes
Happens in somatic Cells
4 cells
Happens in gametes
Haploid
Genetically different
23 Chromosomes
Which of the following INCREASES genetic diversity? SELECT ALL THAT APPLY
Sexual Reproduction
Meiosis
Metamerism
Mitosis
A-sexual Reproduction
What are the five stages of the Cell Cycle. SELECT ALL THAT APPLY
G1
Meiosis
G2
Prophase ll
M phase
Cytokinesis
S
The graph shows the effect of temperature on enzyme action. What characteristic do enzymes E1, E2, and E3 share?
Their activity is greatest between 5°C and 10°C.
Their activity increases between 20°C and 30°C.
Their activity is at a low level between 15°C and 25°C.
Their activity is at a high level between 30°C and 40°C.
If a molecule has a ratio of C:H:O that is 1:2:1, this molecule is a ...
Nucleic Acid
Protein
Carbohydrate
Lipid
All organic compounds contain the element ...
Calcium
Nitrogen
Carbon
Sodium
Dairy foods contain a sugar called lactose that is broken down in the digestive system. Some people get an upset stomach when they eat dairy foods, such as milk and ice cream. These people lack an enzyme called lactase that is involved in the digestion of lactose. Lactase supplements have been developed that make it possible for these people to eat dairy foods. What can be inferred about the action of the lactase supplement?
It speeds the breakdown of all types of food molecules, including dairy.
It protects the stomach from acid, reducing stomachache caused by lactose.
It lowers the activation energy for the reaction that breaks down lactose.
It increases the amount of stomach acid to enhance lactose digestion.
Which of the following pairs of a biological monomer and one of its polymers is incorrect?
Fatty acids and carbohyrdrates
Nucleotides and DNA
Amino acids and proteins
Monosaccharrides and starch
What is the bond called that links amino acids together to form proteins?
Peptide bonds
Hydrogen bonds
Ionic bonds
Amine bonds
The enzyme in the pineapple lab digested collagen which is a protein. How would you name this enzyme?
Sucrase
Protease
Peptidylase
Lactase
Enzymes...
are biological catalysts that speed up reactions.
are able to heat up molecules so that they can react.
absorb excess heat so that reactions occur at low temperatures.
always provide carbon dioxide for chemical reactions.
The various enzymes in our bodies are _____________ and work by _________________________ of a chemical reaction.
Carbohydrates; lowering the activation energy
Lipids; increasing the activation energy
Proteins; lowering the activation energy
Proteins; increasing the activation energy
The molecule(s) on which an enzyme acts on is called a(n)
Organic molecule
Inactive site
Substrate
Active site
Identify the reactant(s) in the chemical reaction, CO2 + H2O → H2CO3
CO2
CO2 and H2O
H2CO3
CO2, H2O, and H2CO3
Glucose is a ...
Lipid
Carbohydrate
Protein
Nucleic acid
Select ALL of the following conditions that affect the function of enzymes?
pH
Amount of carbon dioxide produced
concentration of enzyme
temperature
concentration of substrate
Which of the following describes the four major groups of biomolecules found in living things?
Carbohydrates, lipids, nucleic acids, and proteins
None of the above
Carbohydrates, monomers, polymers, and proteins
Carbohydrates, amino acids, proteins, and nitrogen bases
The lock and key model is where an enzyme serves as a place where a chemical reaction can occur because ...
the shape of the substrates fits perfectly into the shape of the enzyme's active site.
the enzyme is a substrate.
the enzyme is hydrophobic and the substrate is hydrophilic.
the charge on the enzyme's active site is the same as the charge of the substrates.
What is the monomer for an enzyme?
Nucleotieds
Sugars
Fatty acids
Amino acids
What are inhibitors?
Molecules that combine and separate enzymes
Molecules that make enzymes
Molecules that replace enzymes
Molecules that slow down or stop enzymes
Enzymes provide a site where reactants called substrates can be brought together in an enzyme-catalyzed reaction. The site is called the ...
Active site
Enzyme substrate complex
Lock and key
Reaction site
How do enzymes control chemical reactions in the body?
Enzymes slow down chemical reactions.
Enzymes speed up chemical reactions.
Enzymes increase the activation energy of a reaction.
Enzymes inhibit the catalysts of a reaction.
Select the THREE elements that make up ALL living things
Carbon
Phosphorous
Hydrogen
Nitrogen
Oxygen
Calcium
Iron
Which of the following compounds may be polymers?
Nucleic acids
Carbohydrates
Proteins
All of these
Which of the following is a nucleic acid?
Insulin
Wax
Sucrose
DNA
Which of the following are in all macromolecules?
potassium, nitrogen, phosphorus
carbon, hydrogen, oxygen
oxygen, nitrogen, magnesium
hydrogen, oxygen, helium
A chemical reaction that releases energy is called ...
Substrate
Endergonic
Exergonic
Catalyst
The ability of an enzyme to function properly depends on its environment. Unlike most enzymes in the human body, you would expect enzymes produced by the stomach to function best in an environment where ...
the salt concentration is very high
the acidity is very high
the temperature is above normal body temperature.
there are many other enzymes
Analyze the DNA sequence below.
ATG GTG CAC CTG
What is the sequence on the complementary strand of DNA?
TCA GTG CAC CAG
TAC CAC GTG GAC
TAC CAC GTG CTG
TAG CAC GCA CAT
Match the enzyme with its correct function during DNA Replication
DNA Polymerase
Unwinds DNA
DNA Helicase
Adds on each nucleotide to the newly synthesized strand
DNA Ligase
"Unzips" or breaks the hydrogen bonds that hold the DNA molecule together
Topoisomerase
"Glues" the phosphate sugar backbone of DNA back together
The image below shows which characteristic about DNA Replication?
Enzymes are responsible for unzipping DNA during DNA Replication
There is complementary base pairing in DNA
The process of DNA Replication is Semi-Conservative
DNA is Antiparallell
Analyze the two DNA sequences below.
1. GATTTCCA
2. GATTACCA
3. GCCTACCA
4. CCTTTATA
Which DNA sequence would have a higher melting point?
4
2
1
3
Cytokinesis is a part of Mitosis
True
False
Human somatic cells (body cells) each have 46 chromosomes in their nuclei. MEIOSIS is necessary in order to ensure that each gamete produced in the human body has —
12 chromosomes
92 chromosomes
23 chromosomes
46 chromosomes
Sexual reproduction in animals depends on the production of gametes. Which of these processes produces gametes in animals?
Fertilization
Mitosis
Meiosis
Binary fission
If a eukaryotic organism has 20 chromosomes and it undergoes meiosis, how many cells will result, and how many chromosomes will they contain?
4 cells, each with 20 chromosomes
2 cells, each with 10 chromosomes
4 cells, each with 10 chromosomes
2 cells, each with 20 chromosomes
Select ALL that are considered SOMATIC cells
Spermatocyte (sperm)
Oocyte (egg)
Hepatocytes (Liver cells)
Cardiac Cells (Heart cells)
Neurons (Brain cells)
Osteoblasts (Bone cells)
Mitosis is a form of ASEXUAL reproduction
False
True
Select all the types of cells DNA is found in.
Bacteria
Animal
Plant
True or False: Bacterial Cells are considered to be Eukaryotic because they have no nucleus or membrane bound organelles?
True
False
Select ALL that are associated with bacterial cells.
Mitochondria
ribosomes
endoplasmic reticulum
DNA
cell wall
nucleus
membrane bound organelles
Check ALL organelles that are found in PLANT cells
Cell Wall
Nucleus
Cytoplasm
Ribosomes
Golgi
Where is DNA found in both animal and plant cells?
Endoplasmic reticulum
Nucleus
Ribosomes
Nucleolus