WorksheetsBiology GMA Review
Total questions: 245
Worksheet time: 3hrs 33mins
How does a cell membrane keep harmful stuff out of the cell?
Regulates what enters and leaves the cell
Flexibility
Protective barrier
Structure and support
The process on the right is:
Right: meiosis
Right: cloning
Right: meiosis
Right: mitosis
Chromatids move to opposite sides of the cell.
The cytoplasm divides.
A cell spends 90% of the cycle in this phase.
The chromosomes line - up along the middle of the cell.
The result of meiosis is
2 identical daughter cells
2 different daughter cells
4 identical daughter cells
4 different daughter cells
the 4 phases of mitosis in order are
prophase, anaphase, metaphase, telophase
telophase, metphase, metaphase, anaphase
prophase, metaphase, anaphase, telophase
telophase, metaphase, anaphase, prophase
The male and female sex cells are also called
body cells
skin cells
somatic cells
gametes
Is this karyotype for a male or female?
MALE
FEMALE
which way would the water molecules move through the semi permeable membrane?
From the A side to the B side
From the B side to the A side
There would be no net movement of water
In both directions
AA x aa
A calico cat shows both the traits for orange fur and black fur. What kind of inheritance pattern is this?
Incomplete Dominance
Co Dominance
Sex-Linked
Polygenic
A red flowered plant (RR) breeds with a White flowered plant (WW). The gene for petal color in these plants expresses incomplete dominance. What percentage of the offspring will have pink (RW) flowers?
0%
25%
50%
100%
This type of inheritance pattern is a Blend of both traits.
incomplete dominance
co-dominance
complete dominance
recessive pattern
This is an example of ___________?
Incomplete dominance
Co-Dominance
Sex-linked inheritance
Autosomal recessive inheritance
If a gene is found only on the X chromosome and not the Y chromosome, it is said to be what?
sex-linked trait
polygenic trait
codominant trait
incomplete dominance trait
If this pedigree shows a recessive disorder, what MUST the genotype of individual 4 be?
HH
Hh
hh
In a pedigree, horizontal lines represent:
females
males
offspring
marriage
In this pedigree, individual 6 is a ____ who _____ the trait.
girl, does not have
girl, has
boy, does not have
boy, has
In a pedigree, circles represent:
females
males
offspring
marriage
ATG TGA CAG
The diagram below shows a normal portion of a gene sequence and three mutated sequences of DNA.
What type of mutation is shown in sequence c?
Insertion
Deletion
Substitution
Frame Shift
Which cell will most likely pass on a heritable change to offspring if a mutation occurs in the DNA?
Skin cell
Brain cell
Sperm cell
Muscle cell
Which most closely matches the goal of protein synthesis?
Making a protein
Decoding a protein
Copying DNA to make a protein
Making ribosomes where proteins are made
ATTGAGCC - Mutated
The example above is an example of a
GAG-CTC-GAC-AGA
Mutant
GAG CTC-CAC-AGA
Two llamas are produced with the exact same DNA in a science lab. What is this known as?
Stem Cell Therapy
Genetically Modified Organisms
Cloning
Gene Therapy
If scientists engineer the DNA of tomatoes to make them survive in cold temperatures, what do type of technology do those tomatoes become?
Human Genome Project
Genetically Modified Organisms
Punnett Squares
Gene Therapy
Which type of cell can become any type of cells? (also known as a "blank" cell)
Adult stem cells
Ovum cell
Embryonic stem cells
Heart cell
Canis lupus
The removal of which of the following groups would cause an immediate decrease in the amount of energy flowing through the system?
Which statement describes an interaction that helps maintain the dynamic equilibrium of this ecosystem?
In the graph to the right, what is the population of deer at the carrying capacity of the environment?
3
7
70
40
Something in the environment that keeps a population from steadily increasing is known as
a limiting factor
population density
the carrying capacity
reproduction
One species of Galapagos finches, the cactus finch, eats insects off cactus plants. A disease kills off most of the cacti in the Galapagos Islands.
Which of these most likely would happen to the carrying capacity of the island?
It would increase a small amount since the insect population would decrease.
It would remain about the same since the finches would change to a different diet.
It would decrease a lot because there is less to eat.
Evolution of a new species from an existing species
Adaptation
Natural Selection
Speciation
Artificial Selection
Organisms better suited to their environment survive easier and longer than those who aren't
Natural Selection
Adaption
Artificial Selection
Speciation
Scientist who proposed the theory of natural selection
Robert Hooke
Charles Darwin
Alfred Wegener
Albert Einstein
What is a greenhouse gas?
A gas that helps plants grow
Any gas in the atmosphere
A gas that absorbs solar radiation allowing the Earth to stay at a livable temperature
A gas that can only be harmful and poisonous
Photosynthesis is an important part of the ______ cycle
Carbon
Water
Phosphorus
Nitrogen
The solidified remain or imprint of a once living thing are called:
Fossils
Homologous Structures
Vestigial Structures
DNA
What type of evidence is represented in the picture above:
Fossils
Vestigial Structures
DNA
Homologous Structures
What type of evidence is shown in the image above?
Fossils
Vestigial structures
Homologous Structures
DNA
What type of evidence are shown in the picture above?
Fossils
Embryology
Homologous Structures
Vestigial Structures
Adaptations are:
physical or behavioral tendencies.
physical or behavioral characteristics that help an organisms survive and reproduce.
physical or behavioral characteristics that do not help the organism in any way.
genetic mutations that have gone wrong.
Which scientist is known for his work that he did on the Galapagos Islands to develop his theory of natural selection?
Gregor Mendel
Charles Darwin
Anton Van Leewenhoek
Robert Brown
The process by which two populations of the same species become so different that they can no longer interbreed.
natural selection
artificial selection
speciation
fossilization
Which of the following is true regarding the evidence of evolution
Vestigial structures are not real evidence of evolution.
Homologous structures and fossils are the most dependable forms of evidence.
Comparing DNA is the most definitive and accurate method to show evolutionary relationships.
Embryology and Homologous structures do not support the theory of evolution.
What is another name for natural selection?
survival of the smartest
survival of the fastest
survival of the biggest
survival of the fittest
