WorksheetsFall Final Exam Review
Total questions: 225
Worksheet time: 4hrs 16mins
takes over the cell's functions.
The protein coat of a virus is known as the __________.
capsid
genome
cell membrane
envelope
In order for something to be considered living it must obtain ALL characteristics of life.
TRUE
FALSE
Which one is NOT true for a virus
Has a protein coat called a capsid
Has both DNA and RNA
Is specific to a certain type or group of organisms
Needs a host in order to reproduce
Which of the following is true?
Viruses are smaller than cells but are more complex and have more organelles
Viruses are larger than cells and are more complex and have more organelles
Viruses are larger than cells but are less complex
Viruses are smaller than cells and are less complex
If Alana has the flu and is showing symptoms, the virus is in the _______________ cycle.
lytic
lysogenic
replicating
dormant
Which of the following is living?
flowers that have turned brown
corona virus
waterfall
E. coli bacteria
Prokaryotes do not have a nucleus. Which of the following is an example of a prokaryote?
Virus
Plant
Bacteria
Fungi
T/F All bacteria are bad
True
False
Besides DNA or RNA, what else is a virus made of?
a cell wall
a cell membrane
a protein coat
a carbohydrate coat
Which of the following is true for both bacteria and viruses?
both contain genetic material
can be killed using antibiotics
have a cell membrane
have a protein coat
Which viral life cycle kills its host cell by lysing (bursting)?
Lysogenic Cycle
Lytic Cycle
Binary Fission
Conjugation
A viral infection that weakens a person's immune system for the rest of their life is..
strep throat
HIV/AIDS
tuberculosis
the plague
Viruses in the lysogenic cycle can be DORMANT. This means they....
are resting and waiting to attack
speed up reactions
are infecting quickly
catalyzing proteins
T/F The influenza virus (flu) is an example of a virus that goes through the lytic cycle.
True
False
What is the function of the organelle depicted in the photo?
To dispose of waste in the cell.
To capture sunlight and convert it into glucose for the cell.
To release energy into the cell.
To control what leaves and enters the cell.
True or False:
Chloroplasts are found in both plant and animal cells.
True
False
Which photo shows the mitochondrion of the cell?
The purple organelle in photo depicts which organelle?
Nucleus
Endoplasmic Reticulum
Lysosome
Ribosome
Identify the structure that is indicated by the arrow in the image.
cell wall
central vacuole
chloroplast
cell membrane
Which organelle makes proteins?
Mitochondria
Chloroplast
Ribosome
Lysosome
The movement of particles from an area of high to low concentration is known as--
Passive Transport
Active Transport
What is it called when large molecules move across the cell membrane from an area of high concentration to an area of low concentration through a protein channel?
Diffusion
Osmosis
Active Transport
Facilitated Diffusion
How does a cell maintain homeostasis?
By controlling what enters and leaves the cell
Flexibility
Protective barrier
Structure and support
Cell membrane transport that occurs without energy is called--
active transport
endocytosis
passive transport
exocytosis
What is the name of the process in which small molecules move from an area of high concentration to an area of low concentration across the cell membrane
Diffusion
Osmosis
Active Transport
Facilitated Diffusion
What is homeostasis?
How the body releases oxygen
Passive transportation
Balance in the body
Active transport
The movement of molecules from low to high is known as
simple diffusion
facilitated diffusion
active transport
osmosis
This is the equation for what process:
C6H12O6 + O2 --> H2O + CO2 + ATP
Photosynthesis
Digestion
Cellular Respiration
Excretion
This is the equation for what process:
(sunlight)
H2O + CO2 --------> C6H12O6 + O2
Photosynthesis
Digestion
Cellular Respiration
Excretion
The organelle where cellular respiration occurs
cell wall
cytoplasm
chlorplast
mitochondria
The term aerobic means
wine-making
with carbon dioxide
without carbon dioxide
with oxygen
without oxygen
Respiration ____ and cellular respiration ____.
produces ATP, is gas exchange
is gas exchange, produces ATP
produces glucose, produces glucose
uses glucose, produces glucose
Humans use calories they obtain from ____ as their energy source.
food
water
sunlight
minerals
Muscle soreness associated with strenuous exercise is at least partly due to
an excess of ATP that builds up during exercise
the presence of lactic acid from fermentation by muscle cells
the large amount of carbon dioxide that builds up in muscle
the accumulation of alcohol from anaerobic respiration
What's the chemical formula for glucose?
6C6HO6
C12H6O12
C6H12O6
CHO
Identical copies are most related to...
Mitosis and Sexual Reproduction
Meiosis and Asexual Reproduction
Mitosis and Asexual Reproduction
Meiosis and Sexual Reproduction
The three stages of the cell cycle are __________, mitosis, and
cytokinesis.
interphase
anaphase
metaphase
prophase
Select ALL stages of Interphase
G1
S
G2
Mitosis
In which stage of the cell cycle does the cell MAINLY grow in size?
G1
S
G2
Mitosis
In the S (Synthesis) stage of interphase_______________
the cell grows
the nucleus divides
the cell membrane divides
the DNA is replicated
Mitosis makes sure that all daughter cells are _____.
genetically identical, diploid
genetically identical, haploid
genetically diverse, diploid
genetically diverse, haploid
A cell that contains two sets of chromosomes;
one from mom and one from dad
diploid
haploid
tetrad
polyploidy
What is this phase of mitosis?
Prophase
Anaphase
Telophase
Metaphase
What is this phase of Mitosis?
Prophase
Metaphase
Anaphase
Telophase
Which statement below desribes the events during G2 of Interphase?
The cell grows, develops, and makes new proteins
The DNA replicates to form a new set of identical chromosomes
The cell grows, makes new organelles, and prepares for mitosis
the nucleolus disappears and the nuclear envelope disintegrates
_____ is the uncontrolled growth of cells, often resulting in a tumor or mass of abnormal cells
Cancer
Apoptosis
Radiation
Apoptosis is
programmed cell death
mysterious cell death
programmed cellular mutation
mysterious cellular mutation
Cancer creates abnormal cells by disrupting
The cell cycle
Red blood cell formation
DNA translation
ATP synthesis
The mitochondria has instructions to turn some genes on and some genes off.
Every cell has unique DNA that determines what the cell will become.
To make sure the cell does not have diabetes
Cell splits into two.
Metaphase
Cytokinesis
Interphase
Prophase
What does Adenine (A) base join with?
Guanine (G)
Cytosine (C)
Thymine (T)
Adenine (A)
What does the G base pair with?
Thymine (T)
Adenine (A)
Cytosine (C)
Guanine (G)
How is the genetic information in all living things different.
Not all living things have a sugar-phosphate backbone.
The sequence (order) of the nitrogen bases are different.
Not all living things have ATCG as nitrogen bases.
Bacteria have carbon bonds instead of hydrogen bonds to hold the base pairs together.
ATG TGA CAG
Name this structure
double helix
nucelotide
twisted ladder
hydrogen bond
T-G-A-C-C-A
T-G-A-G-C-A
ATTGAGCC - Mutated
The example above is an example of a
one nucleotide is preplacced with a different nucleotide
addition
substitution(point)
deletion
inversion
The mutated DNA segment is TTCGCAAG. This is an example of ___ mutation.
Genetic mutations can be...
beneficial, harmful, or neutral
beneficial only
harmful only
neutral only
For proteins to be made, DNA must be copied into________.
Chromosomes
Chromatin
RNA
cytoplasm
Once the DNA is copied into RNA, it goes to what organelle to begin protein synthesis?
nucleus
rIbosome
cytoplasm
centriole
Amino acids form a chain to make ______________.
ladders
nucleotides
protiens
steak
A substance that causes a genetic mutation is called a _________.
acid
chemical
poison
mutagen
What is the name of the process for changing DNA into RNA?
RNA processing
transcription
translation
What is the name of the process of changing RNA into protein?
RNA processing
transcription
translation
Where are codons found?
mRNA
tRNA
DNA
rRNA
What is the purpose of a codon?
It is a code for an amino acid.
It is a code for a nucleic acid.
It is a code for a protein.
It is a code for a lipid.
Where is an anticodon found?
mRNA
tRNA
DNA
rRNA
What is the purpose of an anticodon?
It tells tRNA which amino acid to bring to the ribosome.
It tells tRNA which protein to bring to the ribosome.
It tells tRNA which nucleic acid to bring to the ribosome.
How does the ribosome know when to stop building the protein chain?
mRNA has a STOP codon that gets read by the ribosome.
tRNA has a STOP codon that gets read by the ribosome.
The ribosome stops reading mRNA on its own, with no signal.
The mRNA strand moves all the way through the ribosome, and once there is no mRNA left, the ribosome stops.
Which type of mutation involves a large amount of DNA?
chromosome mutation
gene mutation
The picture below shows the steps of DNA replication beginning with step one and ending with step three.
Because you are reusing the old, or parent, DNA strand DNA replication is said to be
Semi- Conservative
Semi-discontinuous
Continuous
Fully-Conserveative
Match he nucleotide with its complementary nucleotide. (DNA to DNA).
Adenine -
Thymine
Guanine
Cytosine
Match he nucleotide with its complementary nucleotide. (DNA to DNA).
Cytosine-
Thymine
Guanine
Adenine
Which enzyme is responsible for adding the free nucleotides to the replicating DNA?
DNA Helicase
DNA Ligase
DNA polyermase
RNA Polymerase
Which is the first step?
DNA Helicase unwinds original DNA strand
RNA Primase lays down RNA primer for new nucleotide bases.
DNA polymerase builds new strands by bring in new nucleotide bases.
Ligase knits together fragments on lagging strand
The directionality of DNA is said to be ___________, because it is side by side by goes in opposite directions.
Anti-directional
Parallel
Anti-parallel
Anti-uniform
CAT TCA CTG
DNA replication results in
2 completely new DNA molecules
2 DNA molecules that each contain a strand of the original
1 new DNA molecule and 1 old
1 new molecule of DNA
The new DNA strand formed after DNA replication is an exact copy of its parent strand
True
False
ATG GGA ACT CCA
Transcribe the following DNA strand: CTG AAT
GAC TTA
CTG AAT
GAC UUA
CUG AAU
What amino acid would be added to the protein being formed during translation if the mRNA codon reads "AUG?"
Phenylalanine
Tyrosine
Leucine
Methionine
What amino acid would be added to the protein being formed during translation if the mRNA codon reads "CCU?"
Isoleucine
Stop
Methionine
Proline
What is the correct amino acid sequence for the mRNA code AUG GCA AAC CGU
Met-Ala-Asn-Ala
Met-Ala (because the third codon codes for STOP)
Ileu-Ala-Asn-Ala
Met-Ala-Asn-Arg
Ileu-Ala-Asn-Ala
You have two alleles for each gene. Where did your alleles come from?
From the grandparent you most resemble
One from mom and one from dad
Your siblings
You make them by yourself
Different versions of the same trait are called...
Alleles
Chromosomes
Genes
DNA
What is this genotype combination called: AA
Homozygous Recessive
Heterozygous
Homozygous Dominant
Heterozygous Dominant
What is this genotype combination called: Aa
Homozygous Dominant
Heterozygous
Homozygous Recessive
Heterozygous Dominant
A trait that is hidden or masked by the dominant trait.
Purebred
Hybrid
Dominant
Recessive
A quality or characteristic that is passed down.
Gene
Trait
DNA
Chromosome
Which of these causes THE MOST genetic variation in meiosis?
chromosomes lining up
crossing over of chromosomes
separation of chromosomes
chromosomes pulling apart
What happens in Interphase that MUST happen before Mitosis or Meiosis can take place.
DNA is copied
DNA is halved
1 cell is split into 2
Crossing over
What is this allele combination called: aa
Heterozygous
Homozygous Dominant
Homozygous recessive
Heterozygous recessive
What is the term that means "matching chromosomes from mom and dad?
Sister Chromatids
Homologous Pairs
Non-Sister Chromosomes
Homozygous Chromosomes
What happens in Metaphase 1 of Meiosis?
Homologous pairs are separated form each other.
Homologous pairs swap genes.
Homologous pairs coil up into one chromosome.
Homologous pairs line up in the middle of the cell 2 by 2.
What happens in Anaphase 1 of Meiosis?
Homologous pairs are separated form each other.
Homologous pairs swap genes.
Homologous pairs coil up into one chromosome.
Homologous pairs line up in the middle of the cell 2 by 2.
What happens in Prophase 1 of Meiosis?
Homologous pairs are separated form each other.
Homologous pairs swap genes.
Homologous pairs coil up into one chromosome.
Homologous pairs line up in the middle of the cell 2 by 2.
What happens in Prophase 2 of Meiosis?
Not a lot, chromosome recoil if needed.
Homologous pairs swap genes.
Chromosomes line up single file in the middle of the cell.
Chromosomes pull apart from each other.
What happens in Anaphase 2 of Meiosis?
Not a lot, chromosome recoil if needed.
Homologous pairs swap genes.
Chromosomes line up single file in the middle of the cell.
Chromosomes pull apart from each other.
What happens in Metaphase 2 of Meiosis?
Not a lot, chromosome recoil if needed.
Homologous pairs line up in the middle together.
Chromosomes line up single file in the middle of the cell.
Chromosomes pull apart from each other.
a photograph or picture of chromosomes grouped in ordered pairs is a ______________
pedigree
Punnett Square
Venn Diagram
Karyotype
A normal human zygote should have _____ chromosomes inside.
46
23
92
64
