Download When using adult genetic material to clone a mammal, which of the

When using adult genetic material to clone a
mammal, which of the following is a
problem?
25%
1.
25%
2
3
25%
clones tend to have
health problems
not all genes in the
clone are properly
activated
clones age and die
younger than normal
animals
all of the choices
2.
3.
4.
1
25%
2
3
4
5
1
4
Inherited genetic information is
coded in molecules of ________.
25%
1.
2.
3.
4.
1
25%
25%
2
3
25%
RNA
DNA
proteins
amino acids
2
3
4
5
1
4
If a virus with radioactive DNA infects a
bacterium, which part will then be
radioactive?
25%
25%
25%
2
3
25%
1. the viral protein coat
2. the bacterial protein
coat
3. the bacterial RNA
4. the viral DNA inside
the bacterium
1
2
3
4
5
1
4
________ is a component of proteins,
and ________ is a component of DNA.
25%
25%
25%
2
3
25%
1. sulfur, phosphorus
2. phosphorus, sulfur
3. phosphorus, amino
acids
4. amino acids, sulfur
1
2
3
4
5
1
4
DNA contains all of the following nitrogencontaining bases except ________.
25%
1.
2.
3.
4.
1
25%
25%
2
3
25%
adenine
guanine
thymine
uracil
2
3
4
5
1
4
In the DNA double helix, which
chemical group faces outward?
25%
25%
25%
2
3
25%
1. the bases
2. the charged
phosphate group
3. the hydrogen
bonds
4. the sugar group
1
2
3
4
5
1
4
In the DNA molecule, hydrogen
bonds form between ________.
25%
25%
25%
2
3
25%
1. sugar and
phosphate groups
2. base pairs
3. the nitrogen base
and sugar groups
4. phosphate groups
and the nitrogen
base
1
2
3
4
5
1
4
The diversity of DNA is due to
the ________.
25%
25%
25%
2
3
25%
1. bonding patterns
2. sugar-phosphate
backbone
3. number of bases
4. variation in base
sequences
1
2
3
4
5
1
4
Semiconservative replication means that
each new DNA molecule contains ____.
25%
25%
25%
2
3
25%
1. slightly different
code
2. the same code but
all new nucleotides
3. one new strand and
one old strand
4. a single helix
1
2
3
4
5
1
4
In DNA replication, the parent
strand ________.
25%
25%
25%
2
3
25%
1. reproduces itself
exactly
2. binds random free
nucleotides
3. acts as a template to
bind complementary
nucleotides
4. all of the choices
1
2
3
4
5
1
4
Which enzyme seals together new
nucleotides attached to a parent strand of
DNA?
25%
1.
2.
3.
4.
1
25%
25%
2
3
25%
DNA polymerases
DNA ligases
hydrogenases
helicases
2
3
4
5
1
4
Which of the following is not a
function of DNA polymerase?
25%
1.
25%
2
3
25%
it binds free nucleotides to a
DNA parent strand
it splits phosphate groups
from free nucleotides during
strand assembly
it corrects base-pair
mismatches
it assembles new strands in
the 3'-5' direction
2.
3.
4.
1
25%
2
3
4
5
1
4
DNA proofreading mechanisms
include ________.
25%
1.
2.
3.
4.
1
25%
25%
2
3
25%
DNA polymerase
repair enzymes
glycosylases
all of the choices
2
3
4
5
1
4
Discontinuous assembly on a parent DNA
strand occurs because nucleotides
________.
25%
1.
25%
2
3
25%
are assembled
randomly
can only be joined to an
exposed -OH group
can only be joined to
phosphate groups
can only be joined by
DNA polymerases
2.
3.
4.
1
25%
2
3
4
5
1
4
The term "cloning" applies to
________.
25%
1.
25%
2
3
25%
making multiple copies
of DNA fragments
the natural occurrence
of identical twins
the introduction of an
adult nucleus into egg
cytoplasm
all of the choices
2.
3.
4.
1
25%
2
3
4
5
1
4
Cloning an adult mammal
eliminates ________.
25%
25%
25%
2
3
25%
1. sexual
reproduction
2. genetic mixing
3. fertilization
4. all of the choices
1
2
3
4
5
1
4
Therapeutic cloning places DNA from an
________ into a stripped ________ cell.
25%
1.
2.
3.
4.
1
25%
25%
2
3
25%
adult cell, egg
early embryo, egg
adult organ, stem
early embryo,
stem
2
3
4
5
1
4
Which cloning procedure does not use
genetic material from differentiated cells?
25%
25%
25%
2
3
25%
1. therapeutic
cloning
2. adult cloning
3. embryo cloning
4. reproductive
cloning
1
2
3
4
5
1
4
Cloned animals may be comparable to the
original donor in ________ but not
________.
25%
25%
25%
2
3
25%
1. appearance,
behavior
2. behavior, age
3. appearance, genetic
composition
4. genetic composition,
appearance
1
2
3
4
5
1
4
Franklin's x-ray diffraction images
revealed the ________ of DNA.
25%
1.
2.
3.
4.
1
25%
25%
2
3
25%
helical structure
genetic function
replication method
base pairing
2
3
4
5
1
4