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Genetics and Mendel Flashcards | StudBud
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Genetics and Mendel
Genetics and Mendel
40 terms
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College Prep Bio Review
Flashcards
40 cards
F
Practice quiz
P
Host live
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Questions
40
Answers
1
What is the genotype of the white flower in the F
2
generation?
homozygous recessive
homozygous dominant
heterozygous
2
The major benefit of sexual reproduction is...
Increased genetic variability
to produce gametes
production of debilitating mutations
survival of the fittest
3
Which pattern of inheritance is shown below?
Codominance
Multiple Alleles
Incomplete Dominance
Polygenic Trait
4
Which phase of meiosis is this?
Prophase I
Interphase I
Prophase II
Interphase II
5
When does crossing over of genetic information occur in meiosis?
Anaphase I
Prophase I
Metaphase I
Interphase I
6
The law of independent assortment states that genes for different traits can...
can seperate during mitosis
be passed down without influencing eachother
don't separate during meiosis
influence each other
7
In female gamete formation how many of the 4 cells go on to produce mature egg?
1
4
3
2
8
How many chromatids are in a tetrad?
4
3
2
1
9
Which pattern of inheritance is shown below by the variety of different fur colors?
Incomplete Dominance
Polygenic Trait
Codominance
Multiple alleles
10
Which of the following is homozygous dominant?
TT
tt
Tt
11
Spermatogenesis results in the formation of ____ mature sperm cells
8
4
1
2
12
Give the phenotypic ratio from the Punnett square below..
3:1
1:2:1
2:1
13
A "blending" of traits is observed when expression of genes shows _________________ dominance
super
complete
co-
incomplete
14
The formation of male gametes is called...
spermatogenesis
gametogenesis
oogenesis
15
Meiosis results in...
2 identical haploid daughter cells
4 identical diploid daughter cells
4 genetically different haploid daughter cells
2 genetically different haploid daughter cells
16
What was the genotype for each of the Parent generation?
PP x Pp
PP x ww
PP x WW
PP x pp
17
Which traits would be most likely to be inherited together?
Red eyes and normal wings
Red eyes and long aristae
Normal Wings and Gray Body
18
F
1
Generation means...
First Hybrid
First Parental
First Filial
First Familial
19
What do we call chromosomes that contain info about the same genes?
chromoatids
haploid
hybrid
homologous
20
The name of a cell that will not develop into a mature egg during Oogenesis is a
Polar Bear
ovary
Polar Body
Ovum
21
Give the genotypic ratio from the Punnett square below....
3:1
2:1
1:2:1
22
What are the different forms of a gene called?
alleles
traits
hybrids
genes
23
If you flip a coin 3 times, what are your odds of getting heads on all 3 flips?
1/8
1/6
1/4
1/3
24
At the end of Meiosis I, the resulting cells are?
Haploid
Diploid
25
What genotype would be represented by the ?
Aa
AA
aa
26
Both Mitosis and Meiosis BEGIN with a cell that is..
Diploid & Unreplicated
Haploid & Replicated
Diploid & Replicated
Haploid & Unreplicated
27
Which pattern of inheritance is shown below?
Incomplete dominance
Multiple Alleles
Polygenic Trait
Codominance
28
What would be the genotypic ratio in this cross?
6:6:3:1
9:3:3:1
4:4:4:4
6:3:3:4
29
What are the possible genotypes for the phenotype of round pea?
SS and ss
ss and Ss
SS and Ss
30
How many total chromosomes are in a normal human cell?
24
46
42
23
31
Which generation is crossed in the Punnett square?
F1
F2
P
32
Which phase of meiosis is this?
Metaphase I
Metaphase 2
Anaphase 2
Prophase I
33
A calico cat with distinct patches of orange, black and white fur, shows what type of dominance
Incomplete Dominance
Complete Dominance
Codominance
34
When does DNA Replication occur?
Prophase I
Metaphase I
Interphase I
Interphase II
35
Which is an example of a gamete?
sperm
all answers are correct
egg
reproductive cells
36
The likelihood that a particular event will occur is called ______________.
probability
genetics
predictions
chance
37
Gregor Mendel worked with pea plants that were
true-breeding
which means....
they cannot cross pollinate
they only breed with themselves
when they self pollinate they make identical offspring
they only have female reproductive parts
38
If you cross 2 heterozygous Tall plants what % of offspring should be short?
50%
0%
100%
25%
39
Meiosis consists of _____ divisions
3
0
2
1
40
What is the genotype for the F
1
generation?
Pp
pp
Ww
PW
