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WorksheetsBenchmark 3 Review Fall 2020
Total questions: 148
Worksheet time: 49mins
Mr. McNiece wanted to see how different types of music affected students' pulse/heart rates. She played different types of music: heavy metal, rap, R&B, alternative, pop, country, and classical music.
Identify the independent variable.
(UNIT ONE)
The end result was that classical music resulted in the highest pulse rate.
none of these
measure of pulse rate
different types of music
_______ is to the ability of the body or a cell to seek and maintain a condition of equilibrium or stability within its internal environment when dealing with external changes.
(UNIT ONE)
cell theory
homeostasis
evolution
growth
What are the three main parts of a nucleotide?
(UNIT ONE)
carbon, hydrogen, and oxygen
phosphate, sugar, and nitrogen base
phosphate, sulfate, and nitrate
adenine, thymine, and uracil
Proteins are composed of chains of _____________ which are joined together with peptide bonds.
(UNIT ONE)
fatty acids
amino acids
nucleic acids
monosaccharides
Letter D is the _________________
(UNIT ONE)
active site
enzyme
substrate
products
Letter B is the _________________
(UNIT ONE)
active site
enzyme
substrate
products
Letter C is the _________________
(UNIT ONE)
active site
enzymes
substrate
products
The graph shows how enzymes affect reactions in cells. Which statement best summarizes the information shown in the graph?
(UNIT ONE)
Enzymes increase the energy of the reactants.
Enzymes decrease the energy level of the products.
Enzyme decrease the activation energy of the reaction.
Enzymes reverse the direction of the reaction.
What happens when enzymes are heated to a high temperature?
(UNIT ONE)
The enzymes die.
The shapes of the enzyme are altered or denatured
The enzymes' amino acid sequence changes.
The enzymes remain the same
_____________ is the breakdown of polymers into monomers and ____________ is the formation of polymers from monomers.
(UNIT ONE)
dehydration synthesis, hydrolysis
disulfide bonds, hydrolysis
hydrolysis, dehydration synthesis
dehydration synthesis, peptide bonds
Which of the following elements make up carbohydrates?
(UNIT ONE)
C, H, O
C, H, O, N
C, H, O, N, P
C, H, O, N, S
Which of the following elements make up lipids?
(UNIT ONE)
C, H, O
C, H, O, N
C, H, O, N, P
C, H, O, N, S
Which of the following elements make up proteins?
(UNIT ONE)
C, H, O
C, H, O, N
C, H, O, N, P
C, H, O, N, S
Which of the following elements make up nucleic acids?
(UNIT ONE)
C, H, O
C, H, O, N
C, H, O, N, P
C, H, O, Ca, S
Which of the following answers links a biomolecule with one of its proper functions?
(UNIT ONE)
Lipids - Store genetic information
Carbohydrates - short term energy storage
Nucleic Acids - Catalyze reactions
Proteins - long term energy storage
The slow burning energy storage in your body is...
(UNIT ONE)
lipids
proteins
carbohydrates
nucleic acids
The quick energy that your body uses for simple tasks is...
(UNIT ONE)
carbohydrates
lipids
proteins
nucleic acids
What is the functions of lipids?
(UNIT ONE)
Quick source of energy
Builds muscles, skin, enzymes
Stores genetic information
Stores energy, insulation, protection
Which is true about a water molecule?
(UNIT ONE)
The oxygen has a partially positive charge
The hydrogen has a partially negative charge
The oxygen has a partially negative charge
The carbon is neutral
In order for a covalent bond to be considered polar the electrons must
(UNIT ONE)
be shared unequally (which results in partial positive and negative charges)
be shared equally (which does not result in partial positive and negative charges)
be transferred completely
not form bonds at all
Bonds that form BETWEEN water molecules as a result of the partial positive and negative charges are called
(UNIT ONE)
covalent bonds
hydrogen bonds
sulfur bonds
peptide bonds
Which is an example of a prokaryotic cell?
(UNIT TWO)
chloroplast
bacterium
fungus
muscle cell
The cell on the left is considered a _______ cell and the one on the right is considered a _________ cell.
(UNIT TWO)
animal, bacteria
bacteria, prokaryote
prokaryote, eukaryote
plant, animal
Which is true of prokaryotic and eukaryotic cells?
(UNIT TWO)
Prokaryotic cells are larger than eukaryotic cells.
Eukaryotic cells do not have nuclei, and prokaryotic cells do have nuclei.
Prokaryotic cells lack membrane-bound organelles, and eukaryotic cells contain membrane-bound organelles.
Eukaryotic cells are simpler than prokaryotic cells.
Which list of organelles could be found in both eukaryotic and prokaryotic cells?
(UNIT TWO)
mitochondria, cytoplasm, nucleus
ribosomes, cytoplasm, mitochondria
cytoplasm, plasma membrane, ribosomes
cytoplasm, chloroplasts, plasma membrane
Which of the following organelles is responsible for allowing things in and out of the cell?
(UNIT TWO)
cell membrane
golgi apparatus
lysosomes
mitochondria
This structure is large and centrally located in plant cells. It stores water and when full helps the plant maintain its structure.
(UNIT TWO)
Large Central Vacuole
Vacuole
Endoplasmic Reticulum
Golgi Apparatus
Which organelle would be found in large quantities in muscle cells?
(UNIT TWO)
centriole
vacuole
mitochindrion
ribosome
Based on physical features, this cell is most likely a(n) ____________ cell.
(UNIT TWO)
eukaryotic plant
eukaryotic animal
prokaryotic fungus
prokaryotic bacterial
In which organelle does photosynthesis occur?
(UNIT TWO)
mitochondria
stomata
xylem
chloroplast
Which organelle is DNA usually found in?
(UNIT TWO)
cell membrane
vacuole
chloroplast
nucleus
These contain digestive enzymes and are responsible for getting rid of waste and attacking foreign invaders.
(UNIT TWO)
mitochondria
lysosomes
vacuoles
Rough ER
Using this image, what organelle is C?
(UNIT TWO)
Cell Wall
Mitochondria
Large Cell Vacuole
Chloroplast
I am a protein packaging and shipping machine! Who am I?
(UNIT TWO)
vacuole
ribosome
endoplasmic reticulum
golgi apparatus
This organelle takes food and turns it into ENERGY for plant and animal cells.
(UNIT TWO)
Chloroplast
Mitochondria
Lysosome
Ribosome
A rigid layer that lies outside the cell's membrane is...
(UNIT TWO)
Cytoskeleton
Cilia
Cell Wall
Flagella
You are looking at a cell under a microscope. You spot a nucleus, organelles, and a cell wall. This cell most likely is
(UNIT TWO)
Prokaryote cell
Bacterial cell
Eukaryotic cell
None of the above
Which of these statements is NOT part of the cell theory?
(UNIT TWO)
all cells emerge from pre-existing cells
all organisms are composed of one or more cells
every cell has a nucleus that contains genetic material
cells are the basic units of structure and function in living things
While working in the lab with samples of food, Rachel saw this rod-shaped organism under the microscope. With further tests, Rachel noticed that the organism was single-celled and did not contain a nucleus. Which of these did Rachel conclude was the best way to classify this organism?
(UNIT TWO)
bacteria
fungus
protist
virus
If stranded on a deserted island with no freshwater, it is not advisable to drink sea water. Why not?
(UNIT THREE)
The salty snacks cause an ionic imbalance that triggers a nervous response.
The salt in the body creates a hypertonic solution around cells, which causes water to diffuse out of cells and make them crenate.
The salt in the body creates a hypotonic solution around cells, which causes water to diffuse into cells and make them cytolyse.
The salt in the body creates an isotonic solution around cells, which causes water to diffuse into and out of cells which makes them unstable.
Which of the following phrases best describes active transport?
(UNIT THREE)
moves substances against concentration gradient
does not use chemical energy
forms a vesicle around a large particle
relies on diffusion of materials
Which sentence best describes exocytosis?
(UNIT THREE)
A vesicle fuses to a lysosome and its contents are destroyed
A vesicle fuses to the cell membrane and its contents enter the cell
A vesicle fuses to the cell membrane and its contents leave the cell.
A vesicle fuses to the nuclear envelope and its contents enter the nucleus.
What are two types of passive transport?
(UNIT THREE)
endo and exocytosis
cookies and milk
active and passive
Osmosis and diffusion
Special proteins help move particles, but NO energy is needed. This is..
(UNIT THREE)
facilitated diffusion
exocytosis
active transport
equilibrium
Most of the cell membrane is made of...
(UNIT THREE)
Lipids
Carbs
Proteins
Nucleic acids
How many layers is the lipid bilayer?
(UNIT THREE)
1
2
3
4
The diffusion of WATER across a semi-permeable membrane is ____________.
(UNIT THREE)
osmosis
diffusion
endocytosis
exocytosis
A cell has a higher concentration of molecules inside the cell than outside the cell. The cell wants to move molecules from the outside to the inside. What transport would be required for this?
(UNIT THREE)
Osmosis
Diffusion
Facilitated diffusion
Active transport
When a cell is placed in an isotonic solution water will flow
(UNIT THREE)
into the cell
outside of the cell
at equal rates
water will not flow
What process is being depicted in the diagram? What structure are the molecules travelling through?
(UNIT THREE)
osmosis, protein pump
simple diffusion, protein pump
osmosis, aquaporins
active transport, protein channel
Which form of active transport is being shown? (Inside of the cell is tan colored)
(UNIT THREE)
Facilitated Diffusion
Exocytosis
Endocytosis
Receptor-mediated endocytosis
If a cell containing 5% salt is placed into a glass of water with 2% salt, the water is _______ compared to the cell.
(UNIT THREE)
hypertonic-
hypotonic
isotonic
Which of these occurs in BOTH aerobic and anaerobic respiration
(UNIT FOUR)
fermentation
glycolysis
kreb's cycle
electron transport
The step of aerobic respiration that makes the most CO2 is
(UNIT FOUR)
Calvin cycle
Krebs cycle
prep reaction
electron transport
The products of the light dependent reaction include
(UNIT FOUR)
oxygen, NADPH and ATP
glucose and oxygen
Carbon dioxide and water
NADH and oxygen
The step of aerobic respiration that makes the most ATP is
(UNIT FOUR)
krebs cycle
glycolysis
prep reaction
electron transport
All of the following pathways are aerobic (require oxygen) EXCEPT
(UNIT FOUR)
Krebs Cycle
Electron Transport Chain
Glycolysis
How are photosynthesis and cellular respiration related to each other?
(UNIT FOUR)
the products of one are the reactants of the other (and vice versa)
they both occur exclusively in animal cells
they use the same exact organelle for both processes
none of these
Anaerobic respiration.....
(UNIT FOUR)
doesn't require CO2
requires CO2
doesn't require oxygen
requires oxygen
What pigment absorbs sunlight for photosynthesis?
(UNIT FOUR)
chloroplast
thylakoid
grana
chlorophyll
Chlorophyll absorbs a higher percentage of _____ and _______ light.
(UNIT FOUR)
purple and green
red and blue
black and orange
yellow and green
During the winter time, the total number of hours of sunlight decreases. What effect would this have on the process of photosynthesis?
(UNIT FOUR)
The rate of photosynthesis would decrease and less glucose would be produced.
The rate of photosynthesis would increase and more glucose would be produced.
The amount of available sunlight does not influence the rate of photosynthesis.
It would have no effect on plants having needles instead of leaves, that stay green all year long
What two products does a plant make during photosynthesis?
(UNIT FOUR)
Water and Glucose
Oxygen and Glucose
Oxygen and Water
CO2 and Glucose
What is an important component of ATP that is needed to transfer and release energy directly?
(UNIT FOUR)
nitrogen
uracil
zinc
phosphate
Which is a result of mitosis
(UNIT FIVE)
4 sex cells
4 haploid cells
2 diploid daughter cells
2 haploid daughter cells
At the end of meiosis II, how does the DNA in each of the four new cells compare to the DNA from the original cell?
(UNIT FIVE)
half as much and genetically the same as the original
twice as much and genetically the same as the original
half as much and genetically different from the original
twice as much and genetically different from the original
What is the result of mitosis?
(UNIT FIVE)
1 cell
2 genetically identical cells
2 genetically different cells
4 genetically identical cells
Which of the following describes the purpose of the mitosis cell cycle?
(UNIT FIVE)
To make more of the same cells.
For growth and repair.
To prevent the cell from becoming too large.
All of the above.
A is:
B is:
C is:
(UNIT FIVE)
A: chromatid
B: centromere
C: chromosome
A: chromosome
B: chromatid
C: centromere
A: chromosome
B: centromere
C: chromatid
A: centromere
B: chromosome
C: chromatid
Cell division consists of two phases. The division of genetic material is _________ and the splitting of the cytoplasm is ___________.
(UNIT FIVE)
mitosis, cytokinesis
cytokinesis, mitosis
interphase, mitosis
G1 phase, cytokinesis
Put the stages of mitosis in the correct order.
(UNIT FIVE)
prophase - metaphase - anaphase - telophase
metaphase - anaphase - prophase - telophase
anaphase - prophase - telophase - metaphase
telophase - metaphase - prophase - anaphase
Identify the phase of mitosis
(UNIT FIVE)
prophase
metaphase
anaphase
telophase
What is this phase of mitosis?
(UNIT FIVE)
prophase
metaphase
anaphase
telophase
What is the name of the structure labeled X?
(UNIT FIVE)
Centriole
Centrosome
Chromatid
Chromosome
Name the phase:
(UNIT FIVE)
Prophase
Metaphase
Anaphase
Telophase
Name the phase of mitosis.
(UNIT FIVE)
Anaphase
Telophase
Metaphase
Prophase
What phase is represented by letter D?
(UNIT FIVE)
Anaphase
Metaphase
Prophase
Telophase
meiosis results in
(UNIT FIVE)
four genetically different gametes
two genetically different gametes
four genetically identical somatic cells
two genetically identical somatic cells
During which phase of the cell cycle is the cell growing and preparing for cellular division?
(UNIT FIVE)
cytokinesis
prophase
anaphase
interphase
(UNIT FIVE)
A
B
C
D
The point on the chromosome where the two chromatids are held together is the
(UNIT FIVE)
centromere
centriole
chromosome
chromatid
How is cancer related to mitosis?
(UNIT FIVE)
cancerous cells have lost their ability to control their division cycles
they are not related whatsoever
mitosis always results in cancer
mitosis can be used to treat cancer
How are sexual reproduction and asexual reproduction different?
(UNIT FIVE)
Sexual reproduction produces offspring identical to the parents, but asexual reproduction produces offspring with traits from both parents.
Asexual reproduction produces offspring identical to the parents, but sexual reproduction produces offspring with traits from both parents.
Sexual reproduction only occurs in multicellular organisms, but asexual reproduction only occurs in unicellular organisms.
Asexual reproduction only occurs in multicellular organisms, but sexual reproduction only occurs in unicellular organisms.
How does cytokinesis differ in plant and animal cells?
(UNIT FIVE)
Cytokinesis only takes place in animal cells.
Cytokinesis only takes place in plant cells.
Plant cells form a cell plate, animal cells form a cleavage furrow.
Animal cells form a cell plate, plant cells form a cleavage furrow.
_____________ cells contain 23 chromosomes in humans and _____________ cells contain 46 chromosomes.
(UNIT FIVE)
gamete, somatic
somatic, gamete
mitosis, meiosis
nondisjunction, normal
How can you tell if a cell is in meiosis I vs meiosis II?
(UNIT FIVE)
homologous chromosomes only exist in meiosis I
homologous chromosomes only exist in meiosis II
When does this process occur?
(UNIT FIVE)
during all phases of mitosis
prophase I of meiosis
prophase II of meiosis
telophase I or meiosis
Which phase of meiosis is pictured?
(UNIT FIVE)
anaphase I
anaphase II
metaphase I
metaphase II
What phase of meiosis is represented?
(UNIT FIVE)
metaphase 1
metaphase 2
anaphase 1
anaphase 2
Which type of cell division is responsible for the production of gametes?
(UNIT FIVE)
Mitosis
Meiosis
Cloning
Asexual reproduction
Which distinguishes mitosis from meiosis?
(UNIT FIVE)
Mitosis has one DNA replication, while meiosis has two DNA replications.
In mitosis, one nuclear division occurs. In meiosis, two nuclear divisions occur.
In mitosis, homologous chromosomes pair up. In meiosis, there is no pairing of chromosomes.
Mitosis results in the production of gametes, while meiosis results in the production of body cells.
meiosis results in four, _______________ cells and mitosis results in four, _________________ cells
(UNIT FIVE)
genetically different, genetically identical
genetically identical, genetically different
genetically identical, genetically identical
genetically different, genetically different
Humans have _____ chromosomes in each of their somatic cells and _______ in their gametes (sperm & egg cells).
(UNIT FIVE)
23, 46
46, 23
50, 100
100, 50
Yellow fur is dominant to red fur. Cross two heterozygous parents. This would produce more...
(UNIT SIX)
red fur offspring
heterozygous offspring than homozygous individuals
yellow fur offspring then orange or red
the same amount of heterozygous and homozygous individuals
Hemophilia is a recessive x-linked disorder.
Which genotype represents a female who is a carrier for hemophilia?
(UNIT SIX)
XHXh
XhXh
XHXH
XhY
Muscular dystrophy is a sex-linked recessive disorder. A man with muscular dystrophy marries a woman who doesn’t have this disease. Half of their daughters and half of their sons develop this disease. What is the genotype of the mother?
(UNIT SIX)
XNXN
XNXn
Xn
XN
When two carriers of cystic fibrosis produce children, there is a:
75% chance that the baby will be a carrier 25% chance that the baby will be completely normal 50% chance that the baby will have cystic fibrosis 25% chance that the baby will have cystic fibrosis
(UNIT SIX)
1 only
3 only
2 and 4 only
1 and 2 only
If you cross a black chicken with a white chicken, only black and white checkered chickens would be produced. What kind of inheritance pattern does this follow?
(UNIT SIX)
Incomplete dominance
Codominance
Some flowers are controlled by codominance. Red flowers (RR), blue flowers (BB) and Speckled flowers (RB).
Cross a red flower with a speckled flower. What is the phenotypic ratio?
(UNIT SIX)
2 red, 2 speckled
2 red, 2 blue
2 blue, 2 speckled
If Huntington's disease is a dominant disorder, which of the following individuals would not have Huntington's Disease?
(UNIT SIX)
HH
Hh
hh
all would have the disorder
The letters on the TOP AND SIDE of a punnett square represent ______________.
(UNIT SIX)
The combination of alleles in offspring.
The possible alleles given by the parents following meiosis.
The genotype and phenotype of offspring.
The results of genetic mutations in offspring.
Law of independent assortment states:
(UNIT SIX)
the two alleles for each trait separate during meiosis
the two alleles for each trait separate during mitosis
a random distribution of alleles occur during gamete formation
a ordered distribution of alleles occur during gamete formation
Law of segregation states:
(UNIT SIX)
the two alleles for each trait separate during meiosis
the two alleles for each trait separate during mitosis
a random distribution of alleles occur during gamete formation
a ordered distribution of alleles occur during gamete formation
A red flowered plant (RR) breeds with a White flowered plant (WW). The gene for petal color in these plants expresses incomplete dominance. What percentage of the offspring will have pink (RW) flowers?
(UNIT SIX)
0%
25%
50%
100%
BB, RR, TT
(UNIT SIX)
heterozygous
homozygous dominant
homozygous recessive
Which term(s) best describes the inheritance of human blood types?
(UNIT SIX)
incomplete dominance and multiple alleles
codominance and epistasis
codominance and multiple alleles
incomplete dominance and codominance
In a cross between a round(R)-yellow(Y) seeded plant and a wrinkled (r)- yellow(Y) seeded pea plant, green(y)-wrinkled (r) seeded offspring are produced.
(Next 2 questions will be about this information.)
a. What are the genotypes of parents?
(UNIT SIX)
RrYy X rrYy
RrYY X rrYy
RrYy X RrYy
RRYy X rrYy
RRYy X RrYY
T4 - Black fur in mice (B) is dominant to brown fur (b). Short tails (T) are dominant to long tails (t). What percentage of the offspring of the cross BbTt x BBtt will have black fur and long tails?
(UNIT SIX)
0%
25%
50%
100%
B = brown eyes
b = blue eyes
What is true about these two brothers that have brown eyes?
One has genotype BB the other Bb.
(UNIT SIX)
they have same phenotype and genotype
they have different genotypes and phenotypes
they have same phenotype but different genotypes
they have same genotype but different phenotypes
Select the following option(s) that is/are considered to be homozygous.
(UNIT SIX)
BB
Bb
bb
The different forms within a characteristic (blue eyes, brown eyes)
(UNIT SIX)
Dominant
Recessive
Characteristic
Trait
In Andalusian fowls, black individuals (BB) and white individuals (bb) are homozygous. Heterozygous individuals are grey (Bb).
Cross a black fowl with a white fowl. What is the phenotype ratio?
(UNIT SIX)
4 black: 0 grey: 0 white
2 black: 2 grey: 0 white
0 black: 4 grey: 0 white
0 black: 2 grey: 2 white
In some carnations, flower color exhibits codominance. Identify the correct genotypes for red, white, and speckled carnations.
(UNIT SIX)
Red = RR, white = rr, speckled = Rr
Red = RR, white = WW, speckled = rw
Red = RR, white = ww, Speckled = Rw
Red = RR, white = WW, speckled = RW
Hemophilia is a recessive x-linked disorder.
Which genotype represents a male with hemophilia?
(UNIT SIX)
XHXh
XhXh
XHY
XhY
Males are more likely to have sex-linked recessive disorders, such as colorblindness. This disorder is being passed on to them by their
(UNIT SIX)
mother
father
both their mother and their father
either their mother or father since they only get one X allele
Females are not as likely to express sex-linked recessive disorders on their 23rd pair of chromosomes as males. If they do express this disorder they must have inherited it from
(UNIT SIX)
their mother
their father
both their mother and father
either their mother or father.
One form of a gene is called_______________
(UNIT SIX)
a DNA
a Phenotype
a trait
an allele
If this pedigree shows an autosomal recessive disorder, what MUST the genotype of individual II-3 be?
(UNIT SIX)
HH
Hh
hh
None of the above
How are individuals III-2 and II-4 related?
(UNIT SIX)
Cousins
Dad and Daughter
Uncle and Niece
Grandpa and Granddaughter
What type of heredity is shown in the pedigree?
(hint: check your notes - "modes of inheritance")
(UNIT SIX)
Sex-Linked Dominant
Sex-Linked Recessive
Autosomal Dominant
Autosomal Recessive
What is the Genotype for Type A that had a type O parent
(UNIT SIX)
IᴬIᴮ
Iᴬi
IᴬIᴬ
ii
What is the Genotype for blood that can be donated to anybody?
(UNIT SIX)
IᴬIᴮ
Iᴬi
IᴬIᴬ
ii
Punnett Square: A man is homozygous for the B allele, and a woman is type O. What are ALL the possible blood types of their baby?
(UNIT SIX)
IᴮIᴮ
ii
IᴬIᴬ
Iᴮi
Punnett Square: Type AB father and type O mother. What are the percentages of each offspring?
(UNIT SIX)
Type A: 50%, Type B 0%, Type AB 50%, Type 0 0%
Type A: 50%, Type B 50%, Type AB 0%, Type 0 0%
Type A: 25%, Type B 25%, Type AB 25%, Type 0 25%
Type A: 0%, Type B 0%, Type AB 50%, Type 0 50%
Which sequence of DNA bases would pair with this partial strand
ATG TGA CAG
(UNIT SEVEN)
ATG TGA CAG
TAC ACT GTC
GTA AGT GAC
CAT TCA CTG
Which of the following units are repeatedly joined together to form a strand of DNA?
(UNIT SEVEN)
amino acids
nucleotides
fatty acids
polysaccharides
In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of
(UNIT SEVEN)
cytosine
guanine
thymine
uracil
Which 2 molecules form the sides (backbone) of the DNA ladder?
(UNIT SEVEN)
deoxyribose sugar and adenine
deoxyribose sugar and a hydrogen bond
deoxyribose sugar and the nucleus
deoxyribose sugar and phosphate
What are the three components of a nucleotide?
(UNIT SEVEN)
sugar, hydrogen, nitrogen base
sugar, oxygen, nitrogen base
sugar, phosphate, nitrogen base
sugar, phosphate, protein
What mutation has occurred here?
T-G-A-C-C-A
T-G-A-G-C-A
(UNIT SEVEN)
Substitution
Deletion
Insertion
Frameshift
ATTTGAGCC- Original
ATTGAGCC - Mutated
The example above is an example of a
(UNIT SEVEN)
Insertion- Frameshift
Deletion- Substitution
Deletion -Frameshift
All of the above
Would a mutation in the DNA of a skin cell be passed on to an organism's offspring?
(UNIT SEVEN)
Yes, because any change to the DNA is passed on to the offspring
Maybe. Sex cells only use half of the body's genetic code. It might get the copy of a gene that wasn't mutated.
No. Only mutations that occur in the gametes (sex cells) are passed on to the offspring
Without knowing the animal, it would be hard to tell whether or not the mutation would be passed on.
What type of chromosomal mutation is this?
(UNIT SEVEN)
Translocation
Inversion
Deletion
Duplication
RNA is read in sections called:
(UNIT SEVEN)
Triplets
Genes
Codons
anticodons
Transcription is a process that in eukaryotic cells takes place in the:
(UNIT SEVEN)
Nucleus
Cytoplasm
Golgi Apparatus
Rough E.R.
Translation is a process in eurkaryotic cells takes place in the:
(UNIT SEVEN)
Cytoplasm
Nucleus
Nucleolus
Golgi Bodies
The main function of tRNA is to...
(UNIT SEVEN)
carry a message that, when translated, forms proteins
form a portion of ribosomes
string together complementary RNA and DNA strands
bring amino acids from the cytoplasm to the ribosomes
What amino acid is represented by the codon UUA?
(UNIT SEVEN)
Phenylalanine
Tyrosine
Leucine
Stop codon
What process is going on in this photo?
(UNIT SEVEN)
Transcription
Translation
Replication
All the above
Once the DNA is copied into RNA, it goes to what organelle to begin protein synthesis?
(UNIT SEVEN)
nucleus
rIbosome
cytoplasm
centriole
For the original code CTGGAG, what type mutation is CTGGGG?
(UNIT SEVEN)
deletion
insertion
substitution
translocation
Which choice describes DNA after replication has taken place?
(UNIT SEVEN)
one molecule with two original strands and one molecule with two new strands
two molecules, each with one original and one new strand
two molecules, each with two new strands
two molecules, each with two old strands
What is the difference between DNA and RNA
(UNIT SEVEN)
DNA has uracil and RNA has thymine
DNA is involved in transcription and RNA is involved in translation
DNA contains thymine and RNA contains uracil
DNA is made of nucleotides and RNA is not
What will be the resulting mRNA from this DNA sequence:
GAT-TAC-AGA-TTA-CAT?
(UNIT SEVEN)
CTA-ATG-TCT-AAT-GTA
GAU-UAG-UGA-UUA-GUT
CUA-AUG-UCU-AAU-GUA
CAT-ACA-TAC-ATA-TAG
What type of bonds hold the nitrogen bases in the DNA rungs together?
(UNIT SEVEN)
ionic bonds
hydrogen bonds
peptide bonds
covalent bonds
This type of substitution codes for a stop codon
(UNIT SEVEN)
Missense
Nonsense
Silent
Deletion
If you are missing or have an extra base at the end of your mutated DNA . What type of mutation occurred?
(UNIT SEVEN)
Substitution
Frameshift
Duplication
Insertion
A type of substitution in which no amino acids change is called
(UNIT SEVEN)
Missense
Nonsense
Silent
Deletion
