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Unit 8- Meiosis & Mendel Clicker
Review
Who was the Father of Genetics?
A.
B.
C.
D.
Charles Darwin
Robert Hooke
Greger Mendel
Robert Brown
What is this process?
A.
B.
C.
D.
Mitosis
Fertilization
Meiosis
endocytosis
The end result of the
following diagram is…
A. Cells divide only once
B. The cells produced at the end are genetically
identical to the parent cell
C. The cells produced at the end contain double
the number of chromosomes as the parent
cell
D. The cells produced at the end contain half the
number of chromosomes as the parent cell
What is occurring at C
A.
B.
C.
D.
E.
Fertilization
Meiosis
Mitosis
Growth
All of the above
The characteristics that an organism
receives from its parents are known as
A.
B.
C.
D.
heredity
biology
mitosis
meiosis
What is the difference between self
pollination and cross-pollination?
A. Self- plants pollinate themselves while
cross- plants will pollinate other plants
B. Self- plants will pollinate other plants
while cross- plants will pollinate
themselves
C. Plants can not pollinate themselves
D. All of the above
What is the P generation
A.
B.
C.
D.
Parent generation
The pure generation
Example: TT x tt
All of the above
When during meiosis, do Homologous
chromosomes line up down the
middle of the cell?
A.
B.
C.
D.
Prophase 1
Metaphase 1
Prophase 2
Metaphase 2
A flower with the genotype TtRr is
crossed with TTrr. How many
genotypes are there?
A.
B.
C.
D.
1
2
3
4
What is occurring at E?
A.
B.
C.
D.
E.
Fertilization
Meiosis
Mitosis
Growth
All of the above
What is genotype
A.
B.
C.
D.
E.
The way an organism looks
The genetic make up of an organism
The organism’s letters
Both B & C
All of the above
BbSs x bbSS
A.
B.
C.
D.
All offspring will have white fur
All offspring will have short-haired fur
All offspring will have black fur
All offspring will have long-haired fur
In the fruit fly the heart cell has 8
chromosomes, so the gamete will have
A.
B.
C.
D.
4
8
16
64
In some species of flowers if you cross a
Red flower (R) with a White flower (W)
you can get a pink flower. This is an
example of
A.
B.
C.
D.
co-dominance
incomplete dominance
polygenic traits
multiple alleles
What process makes A & B
A.
B.
C.
D.
E.
Fertilization
Meiosis
Mitosis
Growth
All of the above
In some species of monsters if you cross
a Black monster (B) with a white
monster (W) you can get a black and
white monster (BW). This is an example
of
A.
B.
C.
D.
co-dominance
incomplete dominance
polygenic traits
multiple alleles
What is D?
A.
B.
C.
D.
gamete
zygote
n
Sex cell
B= Black b= blue
What is the phenotype
of # 4
A.
B.
C.
D.
Bb
blue
black
BB
Green is dominant to yellow.
Cross a homozygous dominant with a
yellow
A. Genotype- 0:4:0
Phenotype- 4:0
B. Genotype- 4:0:0
Phenotype- 4:0
C. Genotype- 1:2:1
Phenotype- 3:1
D. Genotype- 4:0
Phenotype- 0:4:0
In Mitosis the end result is ________ cells
with ______ amount of chromosomes
A.
B.
C.
D.
2 ; same
4 ; same
2 ; half
4 ; half
Blue is dominant to green
Cross 2 heterozygous
A. Genotype- 0:4:0
Phenotype- 4:0
B. Genotype- 4:0:0
Phenotype- 4:0
C. Genotype- 1:2:1
Phenotype- 3:1
D. Genotype- 4:0
Phenotype- 0:4:0
Traits that are controlled by more than
one gene are
A.
B.
C.
D.
Polygenic
Recessive
Dominant
Multiple allele
In humans if you cross a person with curly
hair (C) and a person with straight hair (S)
you get a person wavy hair (CS). Cross a
wavy hair person with a straight hair.
A.
B.
C.
D.
100% straight hair
100% curly hair
0% curly, 50% wavy, 50% straight
25% curly, 50% wavy, 25% straight
A genetic disorder due to a recessive allele (a) is
lethal in homozygous individuals (aa), whereas
heterozygous individuals (Aa) have no
symptoms. Based on this information, which of
the following is likely to result?
A. The disorder will quickly be eliminated since no
recessive homozygotes will survive to reproduce
B. The disorder will be maintained in the population
through the reproduction of heterozygotes
C. Only homozygous dominant (AA) individuals will
survive
D. The prevalence of the disorder will increase over
time
What ratio of the offspring will be
homozygous recessive for the trait of
tallness if you cross TT x TT?
A.
B.
C.
D.
0 in 4
1 in 4
2 in 4
4 in 4
In cats, 6 toes (T) is dominant to 5 toes
(t). A heterozygous cat is mated with a
heterozygous cat. What is the
expected phenotype of the kittens?
A.
B.
C.
D.
100% 5 toes
75% 6 toes and 25% 5 toes
50% 6 toes and 50% 5 toes
100% 6 toes
In Meiosis the end result is ________ cells
with ______ amount of chromosomes
A.
B.
C.
D.
2 ; same
4 ; same
2 ; half
4 ; half
Hitchhiker’s thumb (H) is dominant to no
hitchhiker’s thumb (h). A woman who does not
have hitchhiker’s thumb marries a man who is
homozygous for hitchhiker’s thumb. What is the
probable genotypic ratio of their children?
A.
B.
C.
D.
0% Hh : 100% hh
50% Hh : 50% hh
75% Hh : 25% hh
100% Hh : 0% hh
Different forms of a gene are known as
A.
B.
C.
D.
meiosis
Chromosomes
Alleles
DNA
When during meiosis
does this occur?
A.
B.
C.
D.
Prophase 1
Prophase 2
Metaphase 1
Metaphase 2
If a female rat homozygous dominant for black
fur color is mated with a male homozygous for
white fur color, in a litter of four offspring, there
would probably be
A.
B.
C.
D.
4 black
2 black and 2 white
3 black and 1 white
0 black and 4 white
In mice, the dominant coat color is black and the
recessive coat color is white and the dominant eye
color is red and the recessive eye color is brown. If you
were to cross one mouse that was heterozygous for
coat color with brown eyes with a mouse that was
white and heterozygous for eye color, give the correct
genotype for this cross.
A.
B.
C.
D.
BBRr x Bbrr
Bbrr x bbRr
bbRR x Bbrr
BbRr x bbrr
If you cross a yellow monster with a
blue monster you get a green monster.
What are the possible phenotypes if
you crossed a green monster with a
green monster?
A.
B.
C.
D.
100% green monsters
25% Yellow, 50% green, 25% blue
50% green, 50% blue
50% yellow, 50% blue
B= Black b= blue
What is the
genotype of # 1
A.
B.
C.
D.
Bb
blue
black
BB