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WorksheetsFinal Exam Review - Evolution, DNA, Cell Division, Genetics
Total questions: 72
Worksheet time: 1hrs 7mins
two of the same allele
homozygous
heterozygous
recessive
dominant
phenotype
the genetic make up of an organism
the physical expression of a trait
the change in the DNA
the result of plastic surgery
genotype
the genetic make up of an organism
the physical expression of a trait
the change in the DNA
the result of plastic surgery
What is the genotype of a heterozygous rabbit with long ears if short is recessive to long?
Ll
LL
ll
you cannot tell
blue and red flowers produce purple flowers
incomplete dominance
codominance
polygenic inheritance
multiple alleles
a breed of dog has black fur, brown fur, or black and brown mottled fur
incomplete dominance
codominance
polygenic inheritance
multiple alleles
blue and red flowers produce blue flowers with red edges
incomplete dominance
codominance
polygenic inheritance
multiple alleles
The genotype for a yellow plant is...
A person with type AB blood needs a transfusion. Which blood type can they safely receive? (don't worry about them being Rh + or -)
A
B
O
Any type will be safe.
A person with type B blood needs a transfusion. Which blood type can they safely receive? (don't worry about them being Rh + or -)
AB
B
O
B or O
the genotype of a male who exhibits a recessive X-linked trait
XGXg
XgY
XgXg
XGY
Blonde hair is a recessive trait. If a blonde woman marries a man who is homozygous dominant for dark hair, what percentage of their children will be blonde?
0%
25%
75%
100%
A flower has incomplete dominance in its petal colors. Petals can be yellow (YY), orange (OO), or peach (YO). Cross a peach flower with a yellow flower. What percentage of the offspring will be yellow?
25%
50%
75%
0%
Dimples are dominant to not having dimples. A couple are both heterozygous for dimples. What is the genotype ratio (DD:Dd:dd) of their offpring? (do a Punnett square!)
2:2:0
1:2:1
0:2:2
1:1:2
AAG CTT TGC
TCG ATA CGA
What process is shown in the picture?
commensalism
deletion
passive transport
DNA replication
These building blocks consist of a sugar, phosphate, and nitrogen base.
Ribose
Nucleotide
Gene
Protein
CGAUACAGUAGC
Every (a) nitrogen bases on a DNA strand represents (b) codon. A single codon will add a (c) amino acid(s) to the protein.
What is the end product of meiosis?
4 haploid cells.
2 diploid cells.
2 haploid cells.
4 diploid cells.
What process results in the division of 1 cell into 2 identical daughter cells?
Mitosis
Meiosis
G1
Cross-Over
What is the end product of meiosis?
4 haploid cells.
2 diploid cells.
2 haploid cells.
4 diploid cells.
The end of meiosis results in _______ to each other.
2 cells that are genetically identical
4 cells that are genetically identical
2 cells that are genetically unique
4 cells that are genetically unique
In mitosis the two resulting cells are
Different from the starting cell and identical to each other
Identical to the starting cell and different from each other
Different from the starting cell and different from each other
Identical to the starting cell and identical to each other
A human germ cell has 46 chromosomes, after meiosis how many chromosomes will it have?
11.5
23
46
92
A trait that makes an organism more likely to survive its environment is called a(n)
natural selection
adaptation
fitness
variation
natural selection
adaption
fitness
variation
Favors the middle of the population. For example, turtles with medium-length necks can reach food sources on a bush while still hiding from predators inside their shells.
Whales are aquatic mammals that contain a pelvis bone. Even though it does not aid in its movement, the function must have been used by a common ancestor of the whale who probably had four legs and lived on land. Thus, the pelvis is referred to as a(n)
vestigial structure
analogous structure
homologous structure
The characteristics of an organism that make it better suited for survival in an environment.
Adaptation
Behavior
Fossil
Nutrient
Middle is wiped out, extremes survive. For example, due to a loss of a certain food source, only finches with beaks small enough to reach inside tree crevices or long enough to reach deep into the ground surviveRed is previous, blue represents the change.
The entire curve moves in one direction or the other. For example, only giraffes with the longest necks can reach leaves after a drought wipes out smaller trees.
