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WorksheetsBiology Final Review
Total questions: 66
Worksheet time: 33mins
represents which process?
represents which process?
The following are examples of carbohydrates
DNA and RNA
Saturated and unsaturated fats
glucose, fructose, and ribose
Keratin and Collagen
DNA and RNA are examples of
Nucleic Acids
Proteins
Carbohydrates
Lipids
Glucose in the monomer (building block) of which macromolecule?
Lipids
Nucleic Acids
Carbohydrates
Proteins
Provide structure in skin hair and nails is one function of a ____________.
Carbohydrate
Protein
Lipid
Nucleic Acid
Protein chains are composed of __________________, while carbohydrate chains are composed of _________________.
nucleotides, fatty acids
sugars, amino acids
Fatty acids, nucleotides
amino acids, sugars
Enzymes can speed up chemical reactions
True
False
Enzymes are not destroyed in chemical reactions.
True
False
Enzymes lower activation energy.
True
False
Carbohydrates are composed of
water and ammonia
polymers
monosaccharides
fatty acids
Lipids are composed of
monomers
monosaccharides
water and ammonia
glycerol and fatty acids
Enzymes only work on one specific chemical reaction.
True
False
Diffusion, osmosis and facilitated diffusion are all forms of:
passive transport
ion channels
active transport
concentration channels
Molecules move UP/AGAINST the concentration gradient during
active transport
passive transport
Molecules move DOWN/WITH the concentration gradient during
active transport
passive transport
What type of solution would cause a cell to shrink/shrivel?
Isotonic
Hypertonic
Ionic
Hypotonic
Which contains a true nucleus and membrane bound organelles?
Eukaryotic Cell
Prokaryotic Cell
Which does NOT have a true nucleus or membrane bound organelles?
Prokaryotic Cell
Eukaryotic Cell
The organelle responsible for cellular respiration is
ribosome
mitochondria
vacuole
golgi body
Molecules move from an area of __________ concentration to ____________ concentration during DIFFUSION
high, low
low, high
Exocytosis is a type of active transport that involves
the use of a sodium potassium pump to move molecules
moving large amounts of molecules out of the cell
moving large amounts of molecules into the cell
the use of a protein channel to move molecules into the cell
In plants, the function of the chloroplast is to
produce ATP when needed
transport wastes out of the cell
synthesize proteins
carry out photosynthesis
The mitochondria is an organelle present in both plant and animal cells
true
false
What is the function of the mitochondria?
protein synthesis
make energy available to the cell
is the control center of the cell
carries out photosynthesis
The products of photosynthesis
glucose and oxygen
carbon dioxide and oxygen
glucose and water
carbon dioxide and water
Releases energy stored in the bonds of glucose molecules
photosynthesis
crossing over
protein synthesis
cellular respiration
Energy from the sun is stored in the bonds of sugar molecules during
Meiosis
photosynthesis
cellular respiration
metamorphosis
Which of the following is true about the reactions for photosynthesis and cellular respiration?
The products of photosynthesis are the products of cellular respiration
the products of photosynthesis are not involved in cellular respiration
the reactants of photosynthesis are the reactants of cellular respiration
The products of photosynthesis are the reactants of cellular respiration
Which is a product of cellular processes?
DNA
ATP
C6H12O6
RNA
energy needed for photosynthesis
no energy is needed
solar
mechanical
chemical
energy needed for cellular respiration
solar
mechanical
chemical
no energy is needed
When a _________________ molecule is synthesized, it provides a major source of of energy for cellular processes in plants and animals
glucose
nucleic acid
lipid
chlorophyll
Which gases are used and released during photosynthesis?
uses carbon dioxide and releases oxygen
uses nitrogen and releases carbon dioxide
uses oxygen and releases carbon dioxide
uses carbon dioxide and releases hydrogen
Which gases are used and released during cellular respiration?
oxygen is used and carbon dioxide is released
hydrogen is used and oxygen is released
carbon dioxide is used and hydrogen is released
carbon dioxide is used and oxygen is released
Meiosis produces
zygotes
gametes
Diploid cells
chromosomes
As a result of mitosis, each new daughter cell will have
nothing in common with the parent cell
the same # but different kinds of chromosomes as the parent cell
the same # and same kinds of chromosomes as the parent cell
half the # of chromosomes as the parent cell
Meiosis results in
4 haploid daughter cells
2 diploid daughter cells
2 haploid daughter cells
4 diploid daughter cells
The chromosomes in sex cells (gametes) are different from those of the parent cell as a result of
damage to the gene
crossing over
new chromosomes were introduced
insertion mutation
A series of events a cell goes through as it grows and divides is known as
the Calvin Cycle
the Kreb Cycle
the Cell cycle
Cytokinesis
Mitosis results in _____ new cells; Meiosis results in ______ new cells.
2, 3
4, 2
2, 4
3, 4
The most genetically similar would be
two sperm from the same male
two sex cells from the same person
two eggs from the same female
two somatic cells from the same person
What does helicase do?
unzips two strands of DNA
replicates RNA
forms the double helix of DNA
transports amino acids
Which sequence would result from TRANSCRIPTION:
CGATTACAG
GCUAAUGUC
CGTUUTCTG
GCTAATGTC
CGAUUACAG
Information in mRNA is converted into a sequence of amino acids in a protein during
transcription
translation
replication
transportation
Protein synthesis follows which pathway or sequence?
mRNA → tRNA →DNA
DNA → RNA → Protein
Protein → DNA → RNA
mRNA → DNA → tRNA → protein
What is the function of mRNA?
It brings the instructions from DNA in the cell nucleus to the cytoplasm
It clamps onto messenger RNA and uses information to assemble amino acids
It transports amino acids to the ribosomes to be assembled into proteins
It creates another molecules of DNA through replication
What is the function of tRNA?
It brings instructions from DNA in the cell nucleus to the cytoplasm
It clamps onto messenger RNA and uses its information to assemble amino acids
It transports amino acids to the ribosomes to be assembled into proteins
It creates another molecule of DNA through replication
Which nucleic acid contains deoxyribose ?
DNA
RNA
Which nucleic acid contains ribose ?
DNA
RNA
On which cell organelle does protein synthesis take place?
Vacuole
Mitochondria
Nucleus
Ribosome
An incorrect copy of DNA is known as a
codon
mutation
nucleotide
replication
Which is NOT an example of selective breeding
Selecting two horses and having them mate in order to produce stronger offspring
Breeding two dogs in hopes that their best traits will be passed on to their puppies.
Taking the skin cell from a sheep and making an exact clone of the sheep
Breeding cattle to produce tender beef
Which would most likely affect the offspring?
cancer in skin cells
a damaged mitochondria in a liver cell
a fractured chloroplast in a leaf cell
a chromosomal alteration in a gamete
When and where does the mutation of genes occur?
during trancription in the ribosome
during translation in the nucleus
during replication in the nuclues
during regeneration in the ribosome
What is occurring?
replication
transcription
hydrolysis
translation
