Font size
WorksheetsAcc Bio Biology MCAS Review
Total questions: 135
Worksheet time: 2hrs 27mins
The Metric System is based on powers of:
5's
10's
20's
50's
42 L = ? mL
4,200
.0042
4.20
42,000
3 cm = ? mm
30
300
3000
0.3
75.2 cm = ? m
0.752
7.52
75.2
752
The one factor that a scientist controls during an experiment. This goes on the x-axis.
Independent Variable
Dependent Variable
Changes in the _________ variable cause changes in the _________ variable.
independent; dependent
dependent; independent
What is matter?
Anything that has mass and takes up space.
The building blocks of mass.
A pure substance that cannot be broken down.
A pure substance made of 2 or more elements combined.
What charge does an electron have?
Positive charge
Neutral charge
Negative charge
None of the above
Which reaction absorbs energy during a chemical reaction?
Endothermic
Exothermic
Both endothermic and exothermic
None of the above
This biological catalyst speeds up the rate of chemical reactions.
Activation Energy
Enzymes
Substrates
All of the above.
Sand and water is an example of which of the following because the particles will settle out over time?
Suspension
Colloid
Solution
Mixture
Which element is a component of all biological molecules?
Phospherous
Nitrogen
Oxygen
Carbon
Are the building blocks of matter__________
elements
atoms
compounds
Atoms of the same element with different numbers of neutrons are called
atomic numbers
isotopes
atomic neutrons
Which macromolecule is used as our main source of energy?
Lipids/Fats
Nucleic Acids
Proteins
Carbohydrates
Match the MACROMOLECULES and their MONOMERS.
Hint: Monomer = a single unit
carbohydrate
monosaccharide
lipid
fatty acid & glycerol
protein
amino acid
nucleic acid
nucleotide
Which macromolecule gives LONG-TERM energy?
lipid
carbohydrate
nucleic acid
Type of cells that are simple and has NO nucleus and NO membrane-bound organelles in it.
prokaryotic cell
eukaryotic cell
plant cell
animal cell
Which is an example of a prokaryotic organism
all unicellular organisms
all multicellular organisms
bacteria
plant
The smallest unit of living matter are
cells
atoms
molecules
Which organelle is responsible for the removal of waste and foreign particles?
Plasma Membrane
Lysosomes
Peroxisomes
Mitochondrion
What is the name of this organelle?
Mentos
Mitochondrion
Chlorophyll
Chloroplast
Which of the following converts food into energy for the cell?
vacuole
mitochondria
cytoplasm
cell membrane
What is the purpose of photosynthesis?
To release energy
To create glucose
To grow
To get oxygen for respiration
Identify what is shown in the picture
chlorophyll
stomata
carbon dioxide
veins
The DNA molecule's structure is described as a double helix. Some people describe it as looking like a twisted ladder.
Which component of the DNA molecule would make up the rungs (or steps) on the ladder?
nitrogenous bases
5' ends
phosphate groups
deoxyribose sugar
Match each nitrogenous base to the nitrogenous base it typically pairs with in DNA.
Adenine binds with (a)
Guanine binds with (b)
Which choice is the most accurate definition of a gene?
a combination of DNA and proteins condensed into chromosomes
a combination of a nitrogenous base, sugar, and phosphate group
a segment of DNA that carries the code for a genetic trait
a short segment of DNA wrapped around histone proteins
How many chromosomes do human cells have?
46
23
2
44
Bundled up, organized DNA is called a
gene
trait
chromosome
nucleotide
The type of weak bond found between the complementary base pairs in a strand of DNA.
hydrogen bond
base pair
nucleotide sequence
nucleotide
ATG TGA CAG
The 2 exact copies of DNA in a chromosome are called ________.
chromatids
genes
mutations
pathogens
Which phase is this in?
Interphase
Metaphase
Anaphase
Telephase
Which phase is this in?
Prophase
Metaphase
Anaphase
Telephase
Which phase is this in?
Prophase
Interphase
Anaphase
Cytokinesis
Prophase
Metaphase
Anaphase
Telephase
cytokenises
Identify part A of the cell cycle.
G1
S
G2
M
A, B & C together make up which part of the cell cycle?
S
Cytokinesis
Mitosis
Interphase
Cancer is defined as the
uncontrolled division of mutated cells
normal division of cells
normal DNA replication
abnormal ATP synthesis
The invasion of the bloodstream by a malignant cell that takes up residence in a new location is called.
Metastasis
Metaphase
Benign tumor relocation
cancer relocation
The end of mitosis results in ____ to each other.
2 cells that are identical
4 cells that are identical
2 cells that are not identical
4 cells that are not identical
segregation of sister chromatids
condensation and segregation of alleles
mutationin which the DNA content of the gene is altered
crossing - over in which genes are exchanged
A pair of homologous chromosomes (a tetrad) is composed of (a) matching chromosomes, and (b) sister chromatids.
During meiosis, if an organism has 10 chromosomes, how many will the new daughter cells have?
10
8
5
2
During mitosis, if an organism has 10 chromosomes, how many will the new daughter cells have?
10
8
5
2
In mitosis the (a) daughter cells that are created are (b) . In meiosis the (c) daughter cells that are created are (d)
The following genotypes are (a) : Tt, Mm and Gg
Which of the following would produce a recessive phenotype?
hh
Rr
Ww
BB
If your genotype is Bb, then you can only pass a B or b to your child but you can't pass both.
Law of Dominance
Law of Segregation
Law of Independent Assortment
What is the predicted percentage of homozygous recessive offspring in this cross?
0%
25%
50%
75%
A cell that results from fertilization is called a _?
gamete
sperm
yolk
zygote
A man with type AB blood is accused of being the father of a type O baby. The mother is type A. Could this man be the father?
Yes
No
Is this individual male or female?
Male
Female
In a duplicated chromosome, sister chromatids are attached by what structure?
centromere
centriole
chromatin
Transcribe the following DNA strand: CTG AAT
GAC TTA
CTG AAT
GAC UUA
CUG AAU
Which of the following best describes what the image represents?
Natural Selection
Artificial Selection
Mutation
Genetic Drift
Which scientist is considered the father of evolution?
Jean-Baptist Lamarck
Hershey and Chase
Charles Darwin
Carleous Linnaeus
Structures such as human tail bone and hind legs of whale that serve no purpose in an organism today, but has a purpose in the past is called...
Homologous
Analogous
Fossilized
Vestigial
The similarity of bone structure in the forelimbs of many vertebrates is an example of...
Homologous Structures
Analogous Structures
Convergence
Embryo Development
The similarity in forelimb structure of humans, bats, and moles is evidence that they...
Use their forelimbs in similar ways
Evolved from each other
Are members of the same species
Share a common ancestor
What does descent with modification mean?
The offspring will be like their parents, but with a slight change
The offspring will go down into caves
The offspring will ascend into the light
The offspring will overproduce
What type of evidence is shown with the diagram above?
Molecular
Anatomical
Embryological
Fossil
1 Paleozoic
2 Cenozoic
3 Precambrian
4 Mesozoic
The scientific name for water bear is Hypsibius dujardini. What is its species?
Hypsibius
dujardini
water
tardigrade
What amount of percentage does the energy decrease as it goes up the pyramid?
100%
1000%
10%
1%
What are the 6 kingdoms?
phylum, class, Order, Family, Genus, Species
Humans, Plants, Protists, Archaea, Fungi, Bacteria
Trees, Animals, Protists, Archaea, Fungi, Bacteria
Plants, Animals, Protists, Archaea, Fungi, Bacteria
Virus belongs to the Bacteria Kingdom.
True, it is a one-celled organism.
True, it is a many-celled organism.
False, it is not a living-thing.
False, it belongs to the Protists kingdom.
The Linnaean taxonomic system classifies organisms into divisions called taxa. If two organisms belong to the same taxonomic group, they are related. Similarity at which of these levels indicates the closest relationship?
Kingdom
Class
Order
Genus
What is the genus name here:
Canis lupus
Canis
lupus
Animals and Plants
Protists and Fungi
Archaea and Bacteria
