Font size
WorksheetsGeneral Review 1 - Advance Genetics and Evolution Playlist
Total questions: 110
Worksheet time: 1hrs 21mins
"T" is dominant, "t" is recessive. If an organism has the genes "Tt."
Which will trait will result?
"T" dominant
"t" recessive
"G" is dominant, "g" is recessive. If an organism has the genes "gg."
Which will trait will result?
"G" dominant
"g" recessive
Emily has brown hair.
Which most likely explains why Emily has brown hair?
Emily’s favorite color is brown.
Emily has a parent with brown hair.
Emily’s older brother has brown hair.
What should you use to predict the traits of offspring when you know the genes of two parents?
a graph
a flow chart
a data table
a Punnett square
Which statement best supports why many offspring look similar to their parents?
Offspring inherit traits from only one parent.
Offspring inherit traits from both parents.
Parents choose which traits to pass on to their offspring.
A single gene has 3 or more alternative forms. These are called
heterozygotes
multiple alleles
epistatic
polygenic
Why do scientist use Punnett Squares?
A tool scientist use to to see alleles
A tool scientist use to see which alleles are dominant
A tool scientist use to determine possible genotypes for offspring
Which of the following is a Homozygous Dominant Genotype?
Yy
XX
zz
Which of the following is a homozygous recessive genotype?
HH
dd
Aa
Which of the following is a heterozygous genotype?
Gg
UU
pp
Fill in the Yellow Box
AA
Aa
aa
Fill in the Yellow Box
Bb
BB
bb
How chance the offspring born from this cross will have a homozygous dominant genotype?
25%
50%
75%
100%
The punnett square is used to tell the color of a frogs skin. "G" means green skin and "g" means brown skin. What is the chance the baby frogs will have brown skin?
0%
25%
50%
100%
What is the mother's genotype?
DD
Dd
dd
G = green, g = yellow
The genotype for a yellow plant is...
GG
Gg
gg
all of the choices result in yellow
In plants, tall (T) is dominant to short (t). Perform the following cross: Tt x Tt. What is the probability of producing a short plant?
0%
25%
50%
75%
Which of the following alleles is purebred recessive?
Tt
tt
TT
Each one of the boxes on the Punnett square represents what probability of an offspring's genotype?
25%
1%
10%
0%
Brown eyes are dominant over blue eyes. What is the probability that the offspring will have brown eyes in this cross?
25%
50%
75%
100%
tt
Dd
P= purple
p= white
The complete genomes of many organisms have been sequenced. The table shows the number of genes and base pairs in the genome of several species, as well as their haploid chromosome number (n). Which organism has the largest number of base pairs (bp) in their genome?
Rice
Capsicum
Human
Horse
have the ability to interbreed.
If birds with short thick beaks are better at getting food in a specific environment, what do you expect the population to look like in 50 years?
there will be no change in beak shape
all of that species of birds will have died off
most birds will have short thick beaks
every bird will have short thick beaks
An inherited trait or behavior that makes one
organism different from others of the same species is called a(an)
_____________.
natural selection
variation
coevolution
evolution
An anatomical feature that no longer seams to have a purpose in the current form of an organism
Homologous structure
Analogous structure
Vestigial structure
None of the above
Cichlid fishes in lakes of the East African Rift. The lakes in this area are believed to support and sustain about 2,000 different species of these fish, each with different ecological and morphological characteristics such as body size. These lakes form a fragmented landscape that bio-geographically isolates the different species of cichlid fish from one another, allowing them, and many of the organisms they live with, to evolve separately.
Phyletic Speciation
Adaptive Radiation
Convergent Evoltion
Co-evolution
Phyletic Speciation
Adaptive Radiation
Convergent Evoltion
Divergent Evoltuion
Co-evolution
The Rough-skinned newt produces a potent neurotoxin that concentrates in their skin. Garter snakes, have evolved resistance to this toxin through a series of genetic mutations, and prey upon the newts. The relationship between these animals has resulted in an evolutionary arms race that has driven toxin levels in the newt to extreme levels.
Phyletic Speciation
Adaptive Radiation
Convergent Evoltion
Divergent Evoltuion
Co-evolution
The Apple Maggot Fly infests the fruit of a native North American Hawthorn Apple tree. In the 1860s some maggot flies began to infest apples. Now there are two populations of the fly feeding on the two food sources. The populations rarely interbreed and are showing genetic differences and therefore are becoming two separate species.
Phyletic Speciation
Adaptive Radiation
Convergent Evoltion
Divergent Evoltuion
Co-evolution
The three species pictured do not share a common ancestor, yet have evolved to have a similar anatomy and life style. This is an example of ?
Homologous Structures
Divergent Evolution
Vestigial Organs
Convergent Evolution
The three species pictured share a common ancestor and have adapted so that each lives in a different environment. This is an example of
Law of Superposition
Evolutionary Arms Race
Divergent Evolution
Convergent Evolution
By what mechanism did the anoles on Puerto Rico diverge to occupy species specific niches?
Adaptive Radiation
Artificial Selection
Stabilizing Natural Selection
Coevolution
The change that occurs over long periods of time in the characteristics and diversity of organisms
natural selection
artificial selection
evolution
acquired characteristics
The theory that organisms acquire traits during their lifetimes that help them adapt to their environments
theory of natural selection
artificial selection
evolution
theory of acquired characteristics
The theory proposes that variability exists in a population and that the environment acts on this variation so that only the most fit individuals survive and reproduce
theory of natural selection
artificial selection
evolution
theory of acquired characteristics
The breeding of organisms for a specific and desirable trait
natural selection
artificial selection
evolution
acquired characteristics
What is this an example of?
theory of natural selection
theory of acquired characteristics
What is this an example of?
theory of natural selection
theory of acquired characteristics
What is "survival of the fittest"?
Being the strongest
Being able to survive and produce offspring
Being the smartest
Being able to collect as much resources as possible
Inherited characteristics that increase an organism's chance of survival, or beneficial inherited variations
acquired characteristics
genes
adaptations
mutations
When nature selects and species with beneficial adaptation survive and produce offspring
natural selection
artificial selection
When humans select desirable traits to be passed down to offspring
natural selection
artificial selection
What is this an example of?
natural selection
artificial selection
What is this an example of?
natural selection
artificial selection
What is this an example of?
natural selection
artificial selection
What is another name for "artificial selection"?
breeding with articulation
natural selection
selective breeding
in vitro fertilization
What is the theory of natural selection?
An inherited trait that helps an organism to survive.
The process by which individuals that are better adapted to their environment survive and reproduce more successfully than less well adapted individuals.
The practice by which humans select plants or animals for breeding based on desired traits.
It occurs in all members of a species.
The process which humans select plants or animals for breeding based on desired traits is _____________.
Natural Selection
Evolution
Artificial Selection
Overpopulation
