WorksheetsBiology First Semester Review
Total questions: 100
Worksheet time: 2hrs 40mins
Name
Class
Date
1.
The scientific study of living things or organisms
a)
Chemistry
b)
Geology
c)
Biology
d)
Astronomy
e)
Physics
2.
A single living thing
a)
Organism
b)
Organelle
c)
Organize
d)
Organ
e)
None of These
3.
The basic unit of structure and function of all living things
a)
Atom
b)
Cell
c)
Organism
d)
Unicellular
e)
Single
4.
Reproduction in which a partner is needed in order for the combination of sex cells
a)
Duplication
b)
Irregular Reproduction
c)
Regular Reproduction
d)
Asexual Reproduction
e)
Sexual Reproduction
5.
Reproduction in which a partner is not needed
a)
Duplication
b)
Irregular Reproduction
c)
Asexual Reproduction
d)
Regular Reproduction
e)
Sexual Reproduction
6.
Sex Cells - Sperm and Egg
a)
Gamete
b)
Fetus
c)
Testis
d)
Ovaries
e)
Reproductive Cells
7.
Adenosine Triphosphate is a molecule that contains chemical energy
a)
ADT
b)
ATP
c)
APT
d)
ATF
e)
ADP
8.
A common autotrophic, or producer, process that absorbs sunlight to make chemical energy.
a)
Cellular Respiration
b)
Chemistry
c)
Photosynthesis
d)
Photography
e)
Light Conversion
9.
Involves all the chemical processes that form or break down materials in the organism.
a)
Digestion
b)
Marblize
c)
Cellular Feeding
d)
Metabolism
e)
Chemistry
10.
Living organisms, both unicellular and multicellular, tend to maintain constant internal conditions
a)
Homeless
b)
Balancing
c)
Leveling
d)
All of These
e)
Homeostasis
11.
The genetic change of a group of organisms that leads to structural change over time. Simply, it means change.
a)
Energy
b)
Evolution
c)
Sexual Reproduction
d)
Asexual Reproduction
e)
Genotype
12.
A widely accepted explanation supported by abundant scientific evidence
a)
Control
b)
Experiment
c)
Hypothesis
d)
Theory
e)
Law
13.
A description of a fact completely accepted in the scientific community.
a)
Law
b)
Experiment
c)
Hypothesis
d)
Theory
e)
Control
14.
The study of the world around you.
a)
Literature
b)
Radio
c)
Science
d)
TV
e)
News
15.
A region or section of DNA that codes a trait
a)
Chromosome
b)
Mitosis
c)
Generator
d)
Sex Cell
e)
Gene
16.
Anything that has mass and takes up space (volume).
a)
Water
b)
Cells
c)
Tissue
d)
Weight
e)
Matter
17.
The basic unit of matter, which retains the properties of a particular element.
a)
Cell
b)
Tissue
c)
Atom
d)
Proton
e)
Neutron
18.
Has specific types of atoms that cannot be broken down into simpler substances by natural chemical processes. Each has a specific identifiable type of atom.
a)
Element
b)
Matter
c)
Space
d)
Chemical
e)
Cell
19.
Found in the nucleus and it has a positive charge
a)
Neutron
b)
Electron
c)
Nucleus
d)
Proton
e)
Atom
20.
Found in the nucleus and it has a no charge
a)
Electron
b)
Neutron
c)
Nucleus
d)
Proton
e)
Atom
21.
Found orbiting the nucleus and it has a negative charge
a)
Neutron
b)
Electron
c)
Nucleus
d)
Proton
e)
Atom
22.
An atom that has the same number of protons but a different number of neutrons
a)
Isopropyl
b)
Isopure
c)
Isosceles
d)
Isotope
e)
Isotonic
23.
Electrons in the outermost region of the electron cloud.
a)
Valence Electrons
b)
Regular Electrons
c)
Special Electrons
d)
Defensive Electrons
e)
Touch Electrons
24.
Stability occurs when an atom has a full outer energy level or shell. This usually involves the atom reaching a total of eight electrons in the outer energy level (8 valence electrons).
a)
October Rule
b)
Valence Electron Rule
c)
Octet Rule
d)
Noble Rule
e)
Outer Electron Rule
25.
Results when an atom takes on or gives up one or more electrons resulting in a positive or negative electrical charge.
a)
Neutron
b)
Electrical Atom
c)
Anion
d)
Cation
e)
Ion
26.
Ions with a positive charge are called cations
a)
Cation
b)
Electrical Atom
c)
Anion
d)
Ion
e)
Neutron
27.
Ions with a negative charge are called anions.
a)
Anion
b)
Electrical Atom
c)
Cation
d)
Ion
e)
Neutron
28.
The bond that forms when atoms share a pair of electrons
a)
Double Bond
b)
Single Bond
c)
Hydrogen Bond
d)
Ionic Bond
e)
Covalent Bond
29.
One side of the molecule has a slightly positive charge (+), while the other side has a slightly negative charge (-).
a)
Nonpolar
b)
Polar
c)
Covalent
d)
Ionic
e)
Hyper
30.
The weak bond that forms between a slightly positive hydrogen atom of a molecule and a slightly negative atom of another molecule
a)
Double Bond
b)
Single Bond
c)
Covalent Bond
d)
Hydrogen Bond
e)
Ionic Bond
31.
The bond that occurs due to the attraction between a positive and negative ion
a)
Double Bond
b)
Single Bond
c)
Ionic Bond
d)
Hydrogen Bond
e)
Covalent Bond
32.
The attraction of water molecules to other water molecules. This attraction forms a hydrogen bond. This property allows water to form a drop.
a)
Sucktion
b)
Hydrogen Bond
c)
Cohesion
d)
Surface Tension
e)
Adhesion
33.
The attraction between water molecules and nonwater molecules. This means that water can stick to other substances.
a)
Adhesion
b)
Hydrogen Bond
c)
Cohesion
d)
Surface Tension
e)
Suction
34.
The material of a solution that dissolves some other material
a)
Solvent
b)
Salinity
c)
Special Sauce
d)
Solution
e)
Solute
35.
The material that gets dissolved in a solution
a)
Solvent
b)
Salinity
c)
Special Sauce
d)
Solute
e)
Solution
36.
A mixture of substances that dissolve and become homogeneous
a)
Solvent
b)
Salinity
c)
Special Sauce
d)
Solution
e)
Solute
37.
The solution is the same through its entire volume
a)
Regulated
b)
Shake-N-Bake
c)
Mixed Well
d)
Heterogeneous
e)
Homogeneous
38.
Release a proton or hydrogen ion (H+) when dissolved in water - solutions that have more hydrogen ions
a)
Base
b)
pH
c)
Buffer
d)
Neutral
e)
Acid
39.
Take up, or pull, hydrogen ions (H+) out of the solution. Also, there is an increase in hydroxide ions (-OH) - solutions that have fewer hydrogen ions - also known as alkaline
a)
Buffer
b)
Base
c)
pH
d)
Neutral
e)
Acid
40.
Numbers are assigned to the strength of the base or acid based on the concentration of hydrogen ions
a)
Acid
b)
pH
c)
Base
d)
Buffer
e)
Neutral
41.
Smaller subunits of carbon molecules that tend to link up with other monomers to create very large complex molecules
a)
Proteins
b)
Polysaccharides
c)
Monomers
d)
Monosaccharides
e)
Polymers
42.
Very large, complex molecules made up of many subunits
a)
Proteins
b)
Polysaccharides
c)
Polymers
d)
Monosaccharides
e)
Monomers
43.
Macromolecules that are nonpolar. They include fats, oils, waxes, hormones, and cholesterol.
a)
Enzyme
b)
Nucleic Acid
c)
Carbohydrate
d)
Protein
e)
Lipid
44.
Fats that have carbon to carbon bonds that are all single bonds and contain the maximum number of hydrogen atoms attached to the carbon atoms.
a)
Unsaturated Fat
b)
Regular Fat
c)
Special Fat
d)
Saturated Fat
e)
Liquid Fat
45.
Fats that have at least one carbon to carbon double bond and do not have the maximum number of hydrogen atoms attached.
a)
Special Fat
b)
Regular Fat
c)
Unsaturated Fat
d)
Liquid Fat
e)
Saturated Fat
46.
Any of a class of nitrogenous organic compounds that consist of large molecules composed of one or more long chains of amino acids and are an essential part of all living organisms, especially as structural components of body tissues such as muscle, hair, collagen, etc., and as enzymes and antibodies.
a)
Carbohydrates
b)
Proteins
c)
Fats
d)
Lipids
e)
Enzymes
47.
Control biochemical reactions necessary for life.
a)
Enzymes
b)
Proteins
c)
Hormones
d)
Lipids
e)
Amino Acids
48.
The building blocks of proteins
a)
Enzymes
b)
Proteins
c)
Hormones
d)
Amino Acids
e)
Lipids
49.
Extremely long organic molecules like DNA and RNA
a)
Amino Acid
b)
Genetic Acid
c)
Nucleic Acids
d)
Fatty Acid
e)
Heredity Acid
50.
Deoxyribonucleic Acid
a)
DNA
b)
RDA
c)
PNA
d)
CNA
e)
RNA
51.
Ribonucleic Acid
a)
DNA
b)
RDA
c)
PNA
d)
CNA
e)
RNA
52.
A combination of element symbols (letters) and numbers that displays the number and type of elements within a compound.
a)
Chemical Reaction
b)
Chemical Formula
c)
Chemical Setup
d)
Chemical Framework
e)
Chemical Research
53.
Change substances into different substances by building or breaking chemical bonds
a)
Chemical Reaction
b)
Chemical Formula
c)
Chemical Reactions
d)
Chemical Framework
e)
Chemical Research
54.
Tell you how many of each atom or molecule is present in a formula
a)
Multiplier
b)
Coefficient
c)
Coffin
d)
Capital
e)
Caption
55.
Substances that are changed by the chemical reaction
a)
Leftovers
b)
Finisher
c)
Starter
d)
Reactants
e)
Products
56.
Substances formed by the chemical reactions
a)
Leftovers
b)
Finisher
c)
Products
d)
Reactants
e)
Starter
57.
Give off or release more energy than they take in or absorb
a)
Exothermic Reactions
b)
Capital Reactions
c)
Over Reactions
d)
Chemical Reactions
e)
Endothermic Reactions
58.
Absorb or take in more energy than they give off
a)
Exothermic Reactions
b)
Capital Reactions
c)
Endothermic Reactions
d)
Chemical Reactions
e)
Over Reactions
59.
The location on the enzyme where the substrate attaches
a)
Electrical Site
b)
Active Site
c)
Plugin Site
d)
Power Site
e)
Play Site
60.
The substance or reactant that the enzyme works on
a)
Substance
b)
Enzyme
c)
Protein
d)
Hormone
e)
Substrate
61.
Break Down
a)
Natured
b)
Cracked
c)
Collapse
d)
Melt
e)
Denature
62.
A molecule that binds to an enzyme and decreases its activity
a)
Police Molecule
b)
Bully
c)
Inhibitor
d)
Enhancer
e)
Downer
63.
Do not have a nucleus, their DNA is suspended in the cytoplasm in an area known as a nucleoid, also do not have other membrane-bound organelles
a)
Prokaryotic Cell
b)
Main Cell
c)
Nuclear Cell
d)
Eukaryotic Cell
e)
Active Cell
64.
Has a nucleus that housed their DNA, also has other membrane-bound organelles
a)
Prokaryotic Cell
b)
Main Cell
c)
Nuclear Cell
d)
Eukaryotic Cell
e)
Active Cell
65.
The outermost layer of cells in plants, bacteria, fungi, and many algae that gives shape to the cell and protects it
a)
Cell Membrane
b)
Plasma Membrane
c)
Great Wall
d)
Cell Wall
e)
Bark
66.
It serves as the control center of cellular activities, especially those primarily geared toward the making of proteins.
a)
Vacuole
b)
Nucleus
c)
Lysosomes
d)
Mitochondria
e)
Ribosomes
67.
The sites where amino acids are assembled into proteins
a)
Vacuole
b)
Nucleus
c)
Ribosomes
d)
Mitochondria
e)
Lysosomes
68.
The living boundary that separates the cell from the outside environment and other cells
a)
Mitochondria
b)
Cytoplasm
c)
Cell Membrane (Plasma Membrane)
d)
Great Wall
e)
Cell Wall
69.
A class of lipids whose molecule has a hydrophilic "head" containing a phosphate group, and two hydrophobic "tails" derived from fatty acids, joined by an alcohol residue.
a)
Phospholipid
b)
Lipid
c)
Fatty Acid
d)
Cell Membrane
e)
Cytoplasm
70.
likes water'
a)
Hyper
b)
Hydrophilic
c)
Hydrophobic
d)
Hydraulics
e)
Hydrolysis
71.
fears water'
a)
Hyper
b)
Hydrophilic
c)
Hydrophobic
d)
Hydraulics
e)
Hydrolysis
72.
This term means that the membrane has the ability to regulate the materials that move through it and the materials that are blocked from entering the cell.
a)
Non Permeable
b)
Permeable
c)
Policed Entry
d)
Selectively Permeable
e)
Selectively Passive
73.
The difference in the high and low concentration
a)
Concentration Hill
b)
Concentration Rainbow
c)
Concentration Grade
d)
Concentration Station
e)
Concentration Gradient
74.
The movement of molecules across a membrane without the cell expending any of its own energy
a)
Active Transport
b)
Facilitated Transport
c)
Passive Transport
d)
Cell Transport
e)
Molecule Transport
75.
The movement of fluid or gas molecules from areas of higher concentration to areas of lower concentration
a)
Diffusion
b)
Different
c)
Refussion
d)
Transport
e)
Osmosis
76.
The natural diffusion of water across a membrane from areas of higher concentration to areas of lower concentration
a)
Diffusion
b)
Different
c)
Transport
d)
Osmosis
e)
Hydration
77.
The concentration of the dissolved particles outside of the cell is the same as the concentration inside the cell
a)
Concentration
b)
Isotonic
c)
Tonicity
d)
Hypotonic
e)
Hypertonic
78.
The concentration of dissolved particles is higher outside of the cell than inside of the cell
a)
Concentration
b)
Hypertonic
c)
Tonicity
d)
Hypotonic
e)
Isotonic
79.
A surrounding solution has a lower concentration of dissolved solute than that inside the cytoplasm of the cell
a)
Concentration
b)
Tonicity
c)
Hypertonic
d)
Hypotonic
e)
Isotonic
80.
The diffusion of materials through a membrane by way of protein transport molecules.
a)
Facilitated Diffusion
b)
Diffusion
c)
Transport
d)
Osmosis
e)
Active Transport
81.
Uses cellular energy to move materials across the cell membrane opposite the concentration gradient (high to low concentration)
a)
Facilitated Diffusion
b)
Diffusion
c)
Active Transport
d)
Osmosis
e)
Passive Transport
82.
When a cell transports large molecules into the cytoplasm
a)
Exocytosis
b)
Entry
c)
Osmosis
d)
None of These
e)
Endocytosis
83.
When the cell membrane surrounds and engulfs large particles
a)
Exocytosis
b)
Entry
c)
Phagocytosis
d)
None of These
e)
Pinocytosis
84.
Similar to phagocytosis, except that it specifically takes in liquid materials into the cell
a)
Exocytosis
b)
Entry
c)
Osmosis
d)
Pinocytosis
e)
Phagocytosis
85.
Much more specific type of endocytosis that enables the cell to take in bulk quantities of extracellular materials
a)
Exocytosis
b)
Receptor-Mediated Endocytosis
c)
Osmosis
d)
Pinocytosis
e)
Phagocytosis
86.
Vesicles carrying materials inside a cell will bind with the cell membrane and then open, releasing the material out of the cell
a)
Exocytosis
b)
Exit
c)
Endocytosis
d)
Pinocytosis
e)
Phagocytosis
87.
System that controls each step of the process
a)
Control Knob
b)
Process Control
c)
Control System
d)
Boss System
e)
None of These
88.
Gather data or information about the internal and external environment of the body
a)
Brain
b)
Processor
c)
Control System
d)
Receptor
e)
Sensor
89.
Compares the information sent to other pieces of information sent, once it determines that there are conditions that are either above or below the normal standards or set-point, it sends messages to the communication systems
a)
Brain
b)
Control Center
c)
Receptor
d)
Processor
e)
Sensor
90.
Receive messages from the communication systems and are told how to respond
a)
Control Center
b)
Processor
c)
Sensor
d)
Target
e)
Bulls Eye
91.
The response to the signal or stimulus increases the original signal/stimulus
a)
Positive Feedback
b)
Negative Feedback
c)
Multiplier
d)
Coefficient
e)
Superscript
92.
The response to the signal or stimulus decreases the original signal/stimulus, and in many cases, moves in the opposite direction of the original stimulus
a)
Positive Feedback
b)
Coefficient
c)
Divisor
d)
Negative Feedback
e)
Superscript
93.
A 5-Carbon Sugar
a)
Pentasucrose
b)
Ribosome sugar
c)
Sucrose
d)
Ribose Sugar
e)
Maltose
94.
The molecule remaining when the third phosphate group breaks off ATP to release energy. It has two phosphate groups. It is a lower energy molecule that can have a phosphate added back to it to make ATP again.
a)
ATP
b)
ADP
c)
ADF
d)
AARP
e)
APD
95.
Make food using chemical energy instead of light energy
a)
Photosynthesis
b)
Light Conversion
c)
Energy Synthesis
d)
Chemical Synthetics
e)
Chemosynthesis
96.
Any organism that can make its own food from inorganic materials, such as sunlight, or chemicals such as sulfides or halogens
a)
Autotroph (Producer)
b)
Automobile
c)
Automatic
d)
Principal
e)
All of These
97.
The main organelles involved in creating cellular energy
a)
Cytoplasm
b)
Mitochondria
c)
Vacuole
d)
Nucleus
e)
Lysosomes
98.
The process of slowly oxidizing glucose and getting energy (ATP)
a)
Photosynthesis
b)
Light Conversion
c)
Cellular Respiration
d)
Sugar Processor
e)
Cultivator
99.
Living material
a)
Tissue
b)
Matter
c)
Biomatter
d)
Biomass
e)
Mass
100.
The pigment in plants that is involved in photosynthesis
a)
Chloroplast
b)
Chlorophyll
c)
Cytoplasm
d)
Concentration
e)
Green
100 %
