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Ch. 9 Fundamentals of Genetics Flashcards | StudBud
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Ch. 9 Fundamentals of Genetics
Ch. 9 Fundamentals of Genetics
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#bioI#genetics
Flashcards
33 cards
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Questions
33
Answers
1
Which law states "factors of different characteristics are distributed to gametes independently
Law of Independent Assortment
Law of Segregation
2
What is a category within which alternate characteristics, such as eye color, can be observed
pure
strain
trait
eye color
3
If a pea plant is pure for white flowers, what color will the offspring's flowers be?
light purple
purple
white
white and purple spots
4
What is an allele that masks the presence of another allele of the same characteristic
intermediate
co-dominate
recessive
dominate
5
What is the parental generation called?
F1
F2
F2
P1
6
What is a cross between individuals that involved one pair of contrasting traits?
trihybrid
monohybrid
dihybrid
unihybrid
7
What is the offspring of the parent generation called?
F2
F1
Second filial
First filial
8
What is the physical appearance of an organism called?
genotype
homozygous
phenotype
heterozygous
9
What is used to represent alleles?
Punnett squares
letters
genotypes
numbers
10
Who was the father of genetics?
Dalton
Mendeleev
Democritus
Mendel
11
What is the type of pollination that pollinates the same plant or the same flower?
self pollination
asexual reproduction
cross pollination
sexual reproduction
12
Tt is a phenotype or genotype?
phenotype
genotype
13
What is the type of pollination that pollinates two separate plants?
cross pollination
asexual reproduction
sexual reproduction
self pollination
14
What is several alternatives forms of a gene? Ex. Blue eyes
recessive
strain
allele
trait
15
What is the transfer of pollen to a flower of the same species?
asexual reproduction
self pollination
cross pollination
pollination
16
What is it called when two alleles in the pair are different from each other?
dominant
heterozygous
recessive
homozygous
17
What is the transmission of characteristics from parents to offspring?
traits
inheritance
pollination
heredity
18
HH is heterozygous or homozygous?
homozygous
heterozygous
19
What is a trait that will always produce offspring with that of the same trait?
gene
true
strain
pure
20
What is it called when both alleles are alike, or the same?
genotype
homozygous
phenotype
heterozygous
21
What was the field of mathematics that Mendel studied to help him with his discoveries?
physics
statistics
algebra
biology
22
What is the offspring of F1 generation called?
F1
first filial
F2
second filial
23
A trait that is pure for a specific trait is known as what?
gene
trait
allele
strain
24
Green eyes is a phenotype or genotype?
phenotype
genotype
25
What is an allele that is masked by an allele for the same characteristic
dominant
strain
recessive
gene
26
What represents dominant alleles?
lowercase letters
capital letters
always the letter 'A'
Punnett squares
27
What is the genetic makeup of an organism called?
homozygous
heterozygous
phenotype
genotype
28
Hh is heterozygous or homozygous?
heterozygous
homozygous
29
What is the study of the structure and function of chromosomes and genes
heredity
genetics
molecular genetics
inheritance
30
What represents a recessive allele?
Punnett squares
capital letters
lowercase letters
always the letter 'b'
31
Which law states that a pair of factors are segregated during the formation of gametes
Law of Independent Assortment
Law of Segregation
32
What is the field of biology devoted to understanding how traits are passed on to offspring?
Statistics
Genetics
Heredity
Molecular genetics
33
What is the likelihood that a specific outcome will occur?
statistics
Punnett square
probability
