Chemistry, 30.09.2019 10:00 cyanezc1313
Every cell contains which contains the code of who you are and the instructions for life.
question 1 options:
dna
nucleotide
dnr
cytoplasm
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question 2 (3 points) question 2 saved
a segment of dna that determines a particular trait is called a
question 2 options:
helix
chromosome
gene
nucleotide
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question 3 (3 points) question 3 saved
how many pairs of chromosomes does a human have?
question 3 options:
52
46
23
24
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question 4 (3 points) question 4 unsaved
having a dimpled cheek is a dominant trait (d) and having a non-dimpled cheek is a recessive trait (d). if someone is homozygous dominant, then what genotype does the person carry?
question 4 options:
ddd
dd
dd
dd
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question 5 (3 points) question 5 saved
the physical trait that an organism expresses is called the
question 5 options:
heterozygote
homozygote
phenotype
genotype
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question 6 (3 points) question 6 unsaved
t is the allele that represents a thorned plant
t is the allele that represents a non-thorned plant
what is the genotype of a plant that is heterozygous for the thorned trait?
question 6 options:
tt
tt
ttt
tt
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question 7 (3 points) question 7 unsaved
r is the allele for red leaves
r is the allele for yellow leaves
if a plant has the genotype rr, what phenotype does the plant express?
question 7 options:
red
orange
gold
yellow
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question 8 (3 points) question 8 saved
what phase of mitosis is shown below where the chromosomes line up in the middle?
mitosis
question 8 options:
telophase
metaphase
prophase
anaphase
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question 9 (3 points) question 9 unsaved
mitosis is a means of a cell undergoing asexual reproduction to produce two new cells.
question 9 options:
true
false
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question 10 (3 points) question 10 unsaved
pairs of the same chromosome as found in a karyotype are called homologous chromosomes.
question 10 options:
true
false
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question 11 (3 points) question 11 unsaved
when dna tightly coils up, it forms a(an)
question 11 options:
karyotype
gene
chromosome
allele
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question 12 (3 points) question 12 unsaved
dna has a structure that resembles a twisted ladder. this structure is called
question 12 options:
double spiral
double helix
helical
double ladder
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Answers: 1
Chemistry, 22.06.2019 00:20
Use the gizmo to find the concentration of the mystery ch3cooh. use the titrant and indicator shown below perform the titration. what is the titrant volume? titrant analyte indicator titrant volume analyte concentration naoh ch3cooh phenophthalein select one: a. 20.0 ml b. 27.0 ml c. 30.0 ml d. 24.0 ml
Answers: 2
Chemistry, 22.06.2019 13:00
Is 9 correct? and can someone me with 10? it’s due tomorrow, you
Answers: 1
Every cell contains which contains the code of who you are and the instructions for life.
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