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WorksheetsSemester 2 Study Guide
Total questions: 50
Worksheet time: 37mins
What is a function of the nucleus?
Store DNA.
Contains information to make proteins.
Controls the processes of the cell.
All of the answers are correct.
The images shows
RNA
DNA
amino acid
protein
The thin, flexible barrier around the cell is know as
the cell membrane.
the cell envelope.
the cell wall.
the cytoplasm.
Prokaryotes (prokaryotic cells) lack
cytoplasm.
a cell membrane.
a sense of direction.
a nucleus.
Which of the following contains a nucleus?
prokaryotes.
bacteria.
eukaryotes.
organelles.
Which of the following contain a cell wall?
animal cells.
plant cells.
both plant and animal cells
The role of the cytoskeleton is to...
help the cell maintain its shape.
make proteins.
scare other cells at halloween.
surround the cell.
Which organelle is found in the cytoplasm?
nucleus
ribosome
cell wall
chromatin
Which organelle would you expect to find ONLY in a plant cell?
mitochondria.
ribosome.
chloroplast.
lysosome.
Which terms refers to cells that have different tasks?
multicellular.
unicellular.
cell specialization.
levels of oranization.
Which of the following is an example of an organ?
cardiac tissue.
the heart.
the nervous system.
red blood cell.
A group of similar cells that perform a specific function is called...
an organ.
tissue.
organism.
organ system.
The process by which a cell divides into 2 daughter cells is called...
cell division.
the cell cycle.
prophase.
anaphase.
When a cell divides each cell...
receives half of the orginal cells DNA.
receives a full copy of the original cells DNA.
Which phase of the cell cycle is cell division?
S
M
G1
G2
The cell cycle is the...
cycle by which a cell grows and divides.
time between the birth and death of a cell.
famous bicycle race cells enter.
time a cell goes through mitosis.
Which of the following is a phase of mitosis?
cytokinesis.
interphase.
anaphase.
S phase.
The first phase of mitosis is...
prophase
anaphase
metaphase
telophase
In which phase of mitosis do chromosomes become visable?
prophase
anaphase
metaphase
interphase
2 plants with genotype TT and Tt
have all dominant alleles.
have all recessive alleles.
have the same phenotype.
have different phenotypes.
Organisms with 2 identical alleles (TT or tt) for a trait are called
hybrid.
homozygous.
heterozygous.
dominant.
Gametes are produced by the process called...
Mitosis
Meiosis
Meiosis results in the formation of...
diploid cells
body cells
haploid cells
2 daughter cells
DNA is copied during...
translation
replication
transcription
transformation
In eukaryotes (eu rhymes with NU), DNA is found in the...
cytoplasm
nucleus
cell membrane
ribosome
RNA contains the sugar...
deoxyribose
glucose
ribose
lactose
Which RNA molecule carries amino acids?
tRNA
mRNA
rRNA
What is produced during transcription? (remember C before L)
mRNA molecules.
DNA molecules.
an amino acid chain resulting in proteins.
What does the image show?
anticodons
the order of amino acids
codons
the DNA sequence
What happens during the process of translation? (remember l after c)
mRNA is made.
proteins are made.
tRNA is made.
DNA is replicated.
Genes contain instructions for assembling...
purines.
pyrimidines.
proteins.
nucleotides.
A mutation that involves a single nucleotide is called a(n)...
chromosomal mutation.
a point mutation.
a simple mutation.
an X-Man mutation.
During his voyage Darwin explored...
the Hawaiian islands.
New York City.
the Galapagos islands.
Mount Doom.
Charles Darwin published his scientific ideas in a book titled...
A travelers guide of the Galapagos.
On The Origin of Species.
Evolution: From Ape to Human.
Adaptations from Natural Selection.
An adaptation can be...
physical or behavioral.
physcial or geographical.
the result of selective breeding.
created from working out.
Darwin called the apbility of an organism to survive...
diversity.
evolution.
fitness.
adaptation.
Small pelvic bones in a whale (where legs once were) are an example of...
fossis.
homologous structures.
vestigial structures.
analgous structures.
People of Darwin's time knew fossils were
preserved remains of ancient organisms.
unrelated to living organisms.
evidence that evolution had occured.
going to be used to create the Jurrasic Park franchise.
Darwin's theory of evolution suggest that
species change over time.
animals that look alike are closely related.
A change in the DNA sequence is called...
an oopsie daisy.
a mutation.
recombination.
a coding error.
Natural Selection acts directly on...
genotypes
phenotypes
The finches of the Galapogos are thought to have...
a common ancestor.
ecological competition.
behavioral isolation.
special healing powers
Fossils can be
preserved eggs
footprint impressions.
preserved bones.
all of the answers are correct.
Fossils form in...
volcanic ash.
sedimentary rock.
The first living organisms on Earth were most likely...
bacteria.
dinosaurs.
aliens.
the eternals.
Bacteria that break down nutrients of dead and decaying matter are called...
recyclers.
decomposers.
photosynthesizers.
endospores.
A typical virus is made of
DNA or RNA surrounded by a protein coat.
protein surrounded by DNA.
scary small robots.
a cell membrane surrounding the cytoplasm containing a nucleus.
Diseases are spread by
coughing and senezing.
contaminated food and water.
sick animals.
all the answers are correct.
Compounds that kill bacteria are called...
vaccines
antibiotics.
antiviral drugs.
tylenol.
Which structure acts as a boundary for the cell...
the cell membrane.
the cell gaurd.
the channel proteins.
the cell security system.
