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Biology Accel Test

Enter the letter for the matching Answer
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1.
if an organism had a ___ of an allele for a trait, _______. (dominant alleles are written with a capital letter)
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2.
heterozygous:
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3.
incomplete dominance: the heterozygous phenotype is in between ______.
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4.
sex-linkage:
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5.
crossing over breaks _______.
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6.
if a plant has a tall ____ it can have one of two ____ EX: phenotype: genotype:
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7.
the principle of dominance:
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8.
mendel crossed plants with 7 contrasting characteristics and studied offspring. example:
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9.
principle of segregation: during _____, alleles are ___ from each other so that each gamete carries only a ____.
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10.
hybrids:
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11.
all peas were true-breeding:
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12.
gene map:
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13.
heredity:
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14.
where in the cell are the factors that control heredity? where are the genes?
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15.
multiple alleles:
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16.
linkage groups:
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17.
phenotype:
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18.
mendel studied traits:
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19.
genotype:
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20.
the principles of probability can be used to predict the ____.
A.
seeds had same characteristic as single parent plant
B.
round x wrinkled, yellow x green, tall x short
C.
some alleles are dominant, other are recessive
D.
linkages on genes
E.
outcomes of genetic crosses
F.
gamete formation; segregated; single copy of each gene
G.
7 unique traits were studied
H.
phenotype; genotype; tall plant; TT or Tt
I.
the passing of genetic traits from parent to offspring
J.
genes; DNA in nucleus
K.
having two different alleles
L.
the results of crosses between parents with different traits
M.
physical characteristics of an organism
N.
the pair of sex chromosomes x and y determine the gender of an individual
O.
some genes have more than just 2 alleles. EX: human blood has 3; ABO
P.
genetic makeup of an individual EX: TT or tt- the letters
Q.
one allele isn't completely dominant over another; 2 homozygous phenotypes
R.
dominant form; the organism will always have form
S.
genes close together are likely to be inherited together
T.
a diagram of chromosomes showing relative locations of genes
Type the Answer that corresponds to the displayed Question.
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21.
the scientific study of heredity is known as:
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22.
what is the probability of flipping heads twice?
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23.
the two-factor cross:
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24.
genes far apart separated by ________.
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25.
when crossing two different parents what were the offspring like? P: tall x short F1:
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26.
we can determine the probable results of a genetic cross by drawing a _____.
Type the Question that corresponds to the displayed Answer.
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27.
having two of the same allele
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28.
the 'mismatched' chromosomes that determine the gender of the organism
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29.
many traits are controlled by 2 or more genes EX: human height, skin, color
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30.
the chromosomes that are the same in males and femals

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