Modern Genetics Question Preview (ID: 36857)
Modern Genetics.
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Place in order from largest to smallest: Gene, Nucleotide, Chromosome, Nucleus, DNA
a) Chromosome, DNA, Nucleus, Gene, Nucleotide
b) Nucleotide, DNA, Gene, Chromosome, Nucleus
c) Nucleus, Chromosome, Gene, DNA, Nucleotide
d) Nucleotide, Gene, Nucleus, DNA, Chromosome
Alteration of a gene by radioactivity or x-rays is known as
a) Mutation
b) Differentiation
c) Meiosis
d) Mitosis
Why is the cloning of a full human being currently frowned upon?
a) We do not have the financial resources to clone a human
b) Humans are simply not able to be cloned
c) There are ethical and moral issues involved with cloning humans
d) Cloning humans involves a lot of time which we have not been able to use
DNA is sorted in gel electrophoresis based on?
a) Color
b) Electric Charge
c) Type of building block
d) Size
One way to produce large numbers of genetically alike offspring is by
a) Cloning
b) Fertilization
c) Inserting a DNA segment into a different DNA molecule
d) Changing genes by agents such as radiation and x-rays
Which of the following techniques inserts DNA from one organism into another?
a) Gel Electrophoresis
b) Genetic Engineering
c) Cloning
d) Selective Breeding
Smaller strands of DNA will move _______ from the well while larger strands are ____?
a) Closer:Farther
b) Above:Below
c) Farther:Closer
d) Below:Above
What molecule is used to stick DNA together?
a) Polymerase
b) Restriction Enzymes
c) Ligase
d) Primase
Which of the following molecule is used to cut DNA?
a) Ligase
b) Primase
c) Insulin
d) Restriction Enzymes
Which molecule is the building block of DNA?
a) Nucleotides
b) Glucose
c) Amino Acids
d) Glycerol and 3 fatty acids
Which of the following technologies alters DNA?
a) Cloning
b) Selective Breeding
c) Mitosis
d) Differentiation
Which procedure is used to compare DNA?
a) Gel Electrophoresis
b) Genetic Engineering
c) Cloning
d) PCR
Where are proteins created?
a) Ribosome
b) Nucleus
c) Mitochondria
d) Chloroplast
The process where molecules move from a high concentration to a low concentration without energy is called?
a) Active Transport
b) Diffusion
c) Photosynthesis
d) Cellular Respiration
What is a phospholipid bilayer?
a) Nucleus
b) ribosome
c) Chloroplast
d) Cell Membrane
Another name for an enzyme?
a) Lipid
b) Carbohydrate
c) Catalyst
d) Nucleic Acid
A group of three nucleotides is called?
a) Codons
b) Ligase
c) Primers
d) Polypeptides
Building block of insulin?
a) Starch
b) Glucose
c) Maltose
d) Amino Acids
Process by which your body maintains normal levels of glucose in the blood?
a) Negative Feedback Loop
b) Chemotherapy
c) Osmosis
d) Internal Thermal Regulation
Factors like water that are non-living
a) Decomposers
b) Abiotic Factors
c) Primary Consumers
d) Biotic Factors
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