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WorksheetsBio Final
Total questions: 93
Worksheet time: 48mins
Which of the following is NOT a member of the domain Eukaryota?
Animalia
Bacteria
Protista
Plantae
Members of the kingdom Protista are ____ and generally___
Eukaryotic ; Unicellular
Eukaryotic ; Multicellular
Prokaryotic ; Unicellular
Prokaryotic ; Multicellular
___ are the building blocks to forming proteins
Amino Acids
Nucleotides
Fatty acids
Sugars
Evidence for evolution was provided by ___
Charles Darwin
J. Robin Warren
Carl Von Linnaeus
Thomas Hunt Morgan
The process by which species have arisen and changed as they descended from common ancestors is
Reproduction
Evolution
Development
Homeostasis
Which of the following is not one of the 6 elements that make up 99%of an organism's composition
Carbon
Nitrogen
Iron
Hydrogen
___ are defined as the smallest units that can enter into a chemical reaction
Atoms
Photons
Electrons
Protons
The positive charge of the nucleus is balanced by negatively charged particles called
Protons
Neutrons
Electrons
Quarks
Select the correct statement about acids:
Their pH varies between 7 and 14
Sodium Hydroxide is and example
They release Hydroxyl or Hydroxide ions in solution
Their pH varies between 0 and 7
2 or more atoms that share one or more electrons are said to be held together by
Covalent bonds
Ionic bonds
Peptide bonds
Hydrogen bonds
Hydrophilic means
Water-fearing
Water-bonding
Water-retaining
Water-loving
Each of the following is a characteristic of "life" except
The ability to reproduce
The ability to respond to a stimulus
The ability to adapt
The ability to have muscular movement
Which of the following would be the weakest bond
Covalent
Ionic
Hydrogen
Double Covalent
The characteristic that is shared by all organic molecules is that they
All have sulfur atoms
Have a ring structure
Are derived from crude oil
Are composed of carbon and hydrogen atoms
The most predominant components of biological membranes are
Lipids
Sugars
Nucleic acids
Starches
In general, ___ lipids are more likely to be oil, and ___ lipids are more likely to be solid fats
Animal ; Bacteria
Animal ; Plant
Plant ; Bacteria
Plant ; Animal
Polymers of sugars are called
Proteins
Polysaccharides
Fats and Oils
Nucleic Acids
The major carbohydrate energy storage molecule in plants is ___ (not found in the cell wall)
Starch
Glycogen
Protein
Fatty Acids
The ___ are the living components of an ecosystem, and the ___ are the nonliving
Abiotic , Biotic
Biotic , Abiotic
Autotrophic , Heterotrophic
Heterotrophic , Autotrophic
Polymers of nucleotides are called ___
Starches
Polysaccharides
Fats and Oils
Nucleic Acids
The building blocks of lipids are
Amino Acids
Glycerol and Fatty Acids
Nucleotides
Monosaccharides
Molecules that consist of a nitrogen base, a sugar, and a phosphate group in DNA are
Sugars
Amino Acids
Nucleotides
Starches
Protein molecules that speed up reactions between other molecules are called ___
Hemoglobin
Elastin
Collagen
Enzymes
Polymers of amino acids are called
Starches
Fats
RNA
Polypeptides
The type of bond that holds two amino acid molecules together to form a protein is a ___ bond
Peptide
Covalent
Ionic
Hydrogen
A type of organism that has a true membrane bound organelles is a
Prokaryote
Oligiokaryotec
Eukaryote
Karyomota
Which feature is found in and animal cell and NOT in a plant cell
Mitochondria
Cell Walls
Cell Membranes
Centrioles
Which organelle functions primarily in the cell for protein synthesis
Mitochondrion
Ribosome
Golgi apparatus
Nucleus
Which feature of the cell can have ribosomes embedded on the surface
Mitochondria
Chloroplasts
Endoplasmic Reticulum (ER)
Golgi Apparatus
The ___ are a type of vesicle that break fats into hydrogen peroxide before breaking them into water
Hydrozymes
Peroxisomes
Golgi Bodies
Central Vacuole
Which organelle is known as the battery of the cell or involved in producing energy
Mitochondrion
Ribosome
Golgi Apparatus
Endoplasmic Reticulum (ER)
The organelles that make energy by absorbing sunlight in plant cells are called
Mitochondria
Ribosomes
Chloroplasts
Nuclei
Which one below was NOT one of the functions for plasma proteins listed in class
Channels
Carriers
Receptors
Bonding or strengthening
Which type of molecule movement involves a protein carrier
Simple Diffusion
Facilitated Transport
Active Transport
Which type of molecule movement requires energy to transport
Simple Diffusion
Facilitated Transport
Which type of molecule movement follows the concentration gradient (high to low concentration)
Simple Diffusion
Facilitated Transport
Active Transport
Which type of movement moves molecules from inside to the outside of the cell (Ship out)
Simple Diffusion
Endocytosis
Equilibriosis
When an animal cell swells by taking in water, it may burst, why
Because it has a cell wall
Because the nucleus explodes from he buildup of turines
Because it has breakable, lipid cell membrane
Because it is undergoing plasmolyis
Cellular respiration is the breakdown of ___ down into ___
Glucose, DNA
Glucose, ATP
Proteins, DNA
Fats, ATP
The maximum number of ATP molecules produced from 1 glucose molecule in cellular respiration is
5
16
38
200
What is the proper sequence of cellular respiration
Glycolysis, Electron Transport System, Citric Acid Cycle, Transition Reaaction
Glycolysis, Citric Acid Cycle, Transition Reaction, Electron Transport System
Transition Reaction, Citric Acid Cycle Glycolysis, Electron Transport System
Glycolysis, Transition Reaction, Citric Acid Cycle, Electron Transport System
Which step of cellular respiration is where the majority of the ATP is produced
Citric acid cycle
Electron Transport System
Glycolysis
Transition Reaction
___ occurs when electrons or hydrogen ions are lost or broken off
Reduction
Oxidation
Conduction
Deduction
The nucleotide that is used as the currency for energy is
ATP
DNA
DDT
RNA
The mitochondrion is composed of the
Matrix and Stroma
Matrix and Cristae
Cristae and Stroma
Stroma and Thylakoids
Which one below is NOT one of the possible end products of fermentation
Carbon Dioxide
Ethyl Alcohol
Lactate (Lactate Acid)
Oxygen
Which of the following below is NOT one of the reactants in photosynthesis
Carbon Dioxide
Water
Oxygen
Solar Energy
Photosynthesis is divided into 2 steps, which step makes ATP and NADPH
Light dependent reaction
Light independent reaction
Glycolysis
What compound is reduced in order to make glucose in photosynthesis
Oxygen
NAD
Carbon Dioxide
Water
What is the proper sequence of the Calvin cycle
Fixation of Carbon Dioxide, Regeneration of RuBP, Reduction of Carbon Dioxide
Fixation of Carbon Dioxide, Reduction of Carbon Dioxide, Regeneration of RuBP
Reduction of Carbon Dioxide, Fixation of Carbon Dioxide, Regeneration of RuBP
Regeneration of RuBP, Reduction of Carbon Dioxide, Fixation of Carbon Dioxide
Nuclear division in somatic cells is called
Meiosis
Mitosis
Cytokinesis
Segregation
Division of the rest of the cell or cytoplasm is called
Meiosis
Mitosis
Cytokinesis
Conjugation
A gene activated programmed cell death is called
Apoptosis
Cytokinesis
Interkinesis
Conjugation
What is the proper sequence of the cell cycle
Cytokinesis, Mitosis, Interphase
Interphase, Cytokinesis, Mitosis
Interphase, Mitosis, Cytokinesis
Interphase, Mitosis, Cytokinesis
In mitosis, cells go from the ___ state to the ___
Haploid, Haploid
Diploid, Haploid
Diploid, Diploid
Haploid, Diploid
Which phase of mitosis do the chromosomes split and begin pulling apart
Anaphase
Prophase
Telophase
Metaphase
Prokaryotes divide asexually in a process called
Interkinesis
Fusion
Binary Fission
Meiosis
Who is the individual who is credited as being the father of genetics because of his work in studying heredity
Charles Darwin
Thomas Hunt Morgan
Robert Hooke
When both alleles are different, the condition is referred to as
Homozygous Dominant
Homozygous Recessive
Heterozygous
Silently Mutated
Blue eyes, brown hair, and widow's peak are examples of
Homozygous Recessive Traits
Phenotypes
Genotypes
Recessive Traits
Which one below is written correctly for heterozygous
WW
Ww
wW
ww
What is always the phenotypic ratio in a monohybrid cross involving complete dominance
1:2:1
3:1
1:3
1:1
A dihybrid cross always produces a phenotypic ratio of ___ involving complete dominance
1:1
3:1
9:3:3:1
Can't work because dihybrids are doubly inbred
The autosomal recessive disorder that causes mucus to accumulate in the bronchial is called
PKU
Cystic Fibrosis
Neurofibromatosis
Huntington Disease
An autosomal dominant disorder (variably expressive) causing benign tumors under the skin and near organs
PKU
Cystic FIbrosis
Neurofibromatosis
Huntington Disease
Which one below is NOT one of the possible blood types
Type A
Type C
Type B
Type O
What is the molecule that is used as a template for protein synthesis
ATP
DNA
Fatty Acid
Glycerol
What nitrogen base does not belong in DNA
Adenine
Uracil
Guanine
Thymine
Which characteristic about DNA below is NOT true
DNA contains Deoxyribose
DNA is a nucleic acid
DNA is single stranded
DNA has a double helix structure
A segment of DNA the codes for a particular protein is called a
Clone
Stem Cell
Gene
Ribozyme
What 2 Scientists discovered the structure of DNA
Mendel and Morgan
Hooke and Linnaeus
Darwin and Lamarck
Crick and Watson
The formation of RNA from a template of DNA is termed
Translation
Transmutation
Oogenesis
Transcription
There are ___ possible amino acids that compose all proteins
10
20
64
Too many to count
There are ___ different codons that code for the amino acids
20
45
64
Too many to count
If the DNA base sequence is 120 bases long, then how many amino acids would it have
1
40
60
120
What happens during the processing of messenger RNA (mRNA)
It transforms to ribosomal RNA (rRNA)
Introns are removed and ribozymes splice together exons
Introns are removed and used for building ATP
The molecules move to the cytoplasm where they are consumed by lagomorphs
A Polyribosome is
A ribozyme acting like a ribosome
A chain of ribosomes increasing the efficiency of protein synthesis
An enzyme that can neutralize hydrochloric acid
A structure in a cell that can degrade lagomorphs
Where does the process of transcription occur in the cell
In the cytoplasm
In the golgi apparatus
In the endoplasmic reticulum (ER)
In the nucleus
Which RNA molecule is the one in which retrieves the amino acids and brings them to the ribosome
Messenger RNA (mRNA)
Transfer RNA (tRNA)
Ribosomal RNA (rRNA)
Cytoplasmic RNA
When new blood vessels form near cancer cells, which brings in more oxygen and nutrients, this is called
Angiogenesis
Metastasis
Apoptosis
Spontaneous Combustion
When cancer gets into the circulatory or lymphatic system, it spreads to other body regions or undergoes
Angiogenesis
Metastasis
Apoptosis
Spontaneous Combustion
Which one below is NOT true concerning plasmids
It is a small, ring like piece of DNA
It is a virus
It is found in bacterial cells
It is used as a vector in recombinant DNA
Recombiant DNA is DNA that
Is from at least 2 different organisms
Has been incorporated by a vector
Is performed by a technician by using certain enzymes
What is the proper genotype of a perfectly normal male below
X
XX
XY
YY
The type of symbiosis where one organism benefits, while the other is unaffected is called
Commensalism
Mutualism
Parasitism
None of the above
The type of symbiosis where one organism benefits. while the other is weakened or killed is called
Commensalism
Mutualism
Parasitism
None of these
A ___ consists of all the various groups of different species within a limited area
Ecosystem
Biosphere
Population
Community
All of the following are biotic factors contributing to an ecosystem EXCEPT
Predators
Precipitation
Producers
Rabbits
Which statement below is true regarding primary succession
No soil is present at the beginning of succession
Soil has to be present with small grasses
Vegetation starts with small shrubs
Vegitation starts with small trees
In natural populations, like Homo sapiens, organisms usually exhibit a ___ pattern of distribution
Uniform
Random
Clumped
Even Distribution
A growth curve that shows exponential growth that overrides the carrying capacity is
U-shaped
V-shaped
Shaped
J-shaped
What type of strategist has numerous offspring and very little parental care
K-strategist
R-strategist
N-strategist
Predator
The ___ is the organism that feeds upon the ___
Prey, Predator
Predator, Prey
Herbivore, Omnivore
Herbivore, Carnivore
