Questions and answers by

mason Mascolino

Questions (552)

Why are common cold viruses difficult to cure.A. Vaccines prevent the development of a cure. B. The virus leads to other viral
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2. 263 views
Why are common cold viruses difficult to cure.Vaccines prevent the development of a cure. Vaccines prevent the development of a
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2. 94 views
Distinguish between the lytic and lysogenic cycles of viruses.(1 point) Responsesa. The lytic cycle involves the merging
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2. 174 views
Distinguish between the lytic and lysogenic cycles of viruses.(1 point) Responses The lytic cycle involves the merging together
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2. 99 views
The mutation shown in the sequence below can be categorized as which type? Original DNA sequence: A T A C G G T A G C A A T A T
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2. 143 views
Compare 41 Calories to 410 kcal (1 kcal = 1,000 calories)41 Calories is equal to 410 kcal 41 Calories is equal to 410 kcal 41
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2. 94 views
Compare 41 Calories to 410 kcal (1 kcal = 1,000 calories)
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2. 108 views
Identify the location within a plant cell where the light-dependent reactions of photosynthesis take place.(1 point) Responsesa.
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2. 119 views
Identify the location within a plant cell where the light-dependent reactions of photosynthesis take place.(1 point) Responsesth
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2. 119 views
Identify the location within a plant cell where the light-dependent reactions of photosynthesis take place.(1 point) Responses
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2. 88 views
Deoxygenated blood from the body returns to the heart through veins. The heart then pumps the deoxygenated blood through
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2. 91 views
Deoxygenated blood from the body returns to the heart through veins. The heart then pumps the deoxygenated blood through
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2. 99 views
Distinguish between smooth endoplasmic reticulum and rough endoplasmic reticulum.a. Rough endoplasmic reticulum has ribosomes
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2. 153 views
Distinguish between smooth endoplasmic reticulum and rough endoplasmic reticulum.Rough endoplasmic reticulum has ribosomes
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2. 136 views
The movement of water, containing no solute, across semi-permeable cellular membranes through aquaporins is known as?endocytosis
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2. 147 views
You find a blog post written by a student on a university website about photosynthesis. Assess the reliability of this source.a.
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2. 126 views
Identify the statement below that is true about chemical reactions.(1 point)You find a blog post written by a student on a
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Identify the statement below that is true about chemical reactions.(1 point)Exothermic reactions have products with more energy
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2. 92 views
Nucleotides contain sugar, a phosphate group, and a nitrogen base. Which of the following is a nitrogen base?(1 point) Responses
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2. 198 views
Nucleotides contain sugar, a phosphate group, and a nitrogen base. Which of the following is a nitrogen base?(1 point) Responses
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2. 72 views
Height in humans is a polygenic trait with a distribution similar to the graph shown. Which is true concerning the distribution
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2. 74 views
A statistician collects the following height data in inches for a school district. The statistician says that it is a normal
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2. 72 views
A statistician collects the following height data in inches for a school district. The statistician says that it is a normal
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2. 127 views
A statistician collects the following height data in inches for a school district. The statistician says that it is a normal
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2. 67 views
Which of the following best describes natural selection?(1 point) Responsesa. The process by which organisms that are better
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2. 121 views
How are mitosis and meiosis similar?(1 point)a. They are both caused by mutations. b. They produce daughter cells with the same
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2. 76 views
How are somatic cells different from gametes?(1 point)a .Somatic cells are sex cells. b. Somatic cells contain half the number
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2. 165 views
How are somatic cells different from gametes?(1 point)Somatic cells are sex cells. Somatic cells contain half the number of
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2. 193 views
How are somatic cells different from gametes?(1 point)Somatic cells are sex cells. Somatic cells contain half the number of
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2. 94 views
A new species of plant is found in the rainforest. How can genotyping help scientists to determine what the plant is?(1 point)
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2. 79 views
Meiosis is a type of cell division that is specific to(1 point) Responses egg cells. egg cells. sex cells. sex cells. sperm
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2. 115 views
What is one way that a frameshift mutation could occur? (1 point)two nucleotides are deleted two nucleotides are substituted
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2. 78 views
What is one way that a frameshift mutation could occur?two nucleotides are deleted two nucleotides are deleted two nucleotides
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2. 72 views
What is one way that a frameshift mutation could occur? (1 point) Responses two nucleotides are deleted two nucleotides are
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2. 146 views
What is one way that a frameshift mutation could occur? (1 point) Responsestwo nucleotides are deleted two nucleotides are
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2. 116 views
Millions of years ago, the ancestors of giraffes had short necks and used to eat leaves from the bushes on the ground. A genetic
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2. 75 views
Millions of years ago, the ancestors of giraffes had short necks and used to eat leaves from the bushes on the ground. A genetic
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2. 70 views
Examine the two strands of DNA below. Which kind of mutation occurred? Original strand: AGC GTA CCC TAC New strand: AGC GTA ACC
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2. 153 views
Examine the two strands of DNA below. Which kind of mutation occurred? Original strand: AGC GTA CCC TAC New strand: AGC GTA ACC
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2. 67 views
What type of mutation error has occurred to cause the disorder shown?(1 point) Responsesa. frameshift b. deletion c.
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2. 109 views
What type of mutation error has occurred to cause the disorder shown?(1 point) Responses frameshift deletion substitution
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2. 85 views
What type of mutation error has occurred to cause the disorder shown?(1 point) Responses frameshift frameshift deletion deletion
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2. 86 views
What type of mutation error has occurred to cause the disorder shown? frameshift frameshift deletion deletion substitution
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2. 105 views
What type of mutation error has occurred to cause the disorder shown?
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2. 75 views
Epigenetics are different than mutations in that mutations:(1 point) Responses can change DNA sequences can change DNA sequences
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2. 70 views
Which factor could increase the possibility of mutations in your offspring?(1 point) Responses nothing because mutations are not
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2. 127 views
Which statement about chromosomes is true?(1 point) Responses The same number of chromosomes appears in haploid and body cells.
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2. 113 views
A DNA segment has base order CCC ATA GCT. Which copy exhibits a deletion in the first codon triplet and then a substitution
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2. 65 views
What is heredity?(1 point) Responses the exchange of genetic information to create new variation the exchange of genetic
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2. 73 views
Which of the following is a difference between phase I and phase II of meiosis?(1 point)Anaphase, metaphase, and telophase only
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2. 90 views
Why is it important for gametes to be haploid?(1 point) Responses It is impossible for them to be diploid because reproduction
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2. 64 views
In three to five sentences, describe the advantages and disadvantages of these maps in modeling mitosis. (4 points)
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2. 112 views
Raul has scraped his knee and noticed that after a week it had almost completely healed. Raul wondered how the skin was able to
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What is a strength in the figure? (1 point) Responses The figure shows where mitosis occurs in the cell cycle. The figure shows
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2. 115 views
Which type of cell is shown in the figure? a. polyploid cell b. triploid cell c. haploid cell d. diploid cell
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2. 102 views
Which type of cell is shown in the figure?a. polyploid cell b. triploid cell c. haploid cell d. diploid cell
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2. 106 views
Which type of cell is shown in the figure? (1 point) Responses a. polyploid cell b. triploid cell c. haploid cell d. diploid
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2. 119 views
Which type of cell is shown in the figure? (1 point) Responses polyploid cell triploid cell haploid cell diploid cell
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2. 118 views
Which type of cell is shown in the figure? (1 point) Responses polyploid cell polyploid cell triploid cell triploid cell haploid
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2. 140 views
What is the importance of microtubules in cell division?(1 point)They start the process of cytokinesis. They start the process
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2. 75 views
When scientists and doctors are looking to heal wounds and cure diseases, stem cells are a great option because they can repair
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2. 85 views
Some differentiated cells become senescent almost immediately, leaving the cell cycle and undergoing terminal differentiation.
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2. 72 views
Mitosis:(1 point) Responses takes two cells, one from each parent, and replicates it into four genetically unique cells. takes
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What are the necessary skills for composition?
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Which model most accurately represents the process of mitosis? (1 point) Responses A model illustrating the splitting of the
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2. 133 views
What is a limitation of a pictorial-only model of mitosis that shows detailed images of the different phases of the process?(1
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2. 142 views
Summarize the function of checkpoints in the cell cycle.(1 point) Responses Checkpoints allow complete cells to bypass stages of
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2. 81 views
How do cells respond if a complex organism is injured?(1 point) Responses Cells rush to the damaged area, proliferate through
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2. 88 views
How do cells become specialized? (1 point)Genetically identical cells undergo differentiation to make them genetically unique.
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2. 71 views
What is unique about stem cells?a. They are only found in plants. b. They are differentiated. c. They are unspecialized. d. They
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2. 85 views
What is unique about stem cells?They are only found in plants. They are differentiated. They are unspecialized. They are only
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2. 77 views
What is unique about stem cells?They are only found in plants. They are only found in plants. They are differentiated. They are
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2. 88 views
What is unique about stem cells?
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2. 125 views
_____________________________brought peace and prosperity to his people and was the subject of many of that culture’s
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2. 131 views
When depicting the human body on a two-dimensional surface, artist used different ____________________ to show each part of the
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2. 155 views
Scenes with figures, in Egyptian art, were arranged in horizontal rows called___________________.
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2. 99 views
The Sumerians were the first to employ the pyramid-shaped ______________________ for use in religious structures. (2 points)
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2. 170 views
In Egyptian art, size indicates relative importance. Representations of the pharaohs are often much larger than life to
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2. 81 views
The ____________________style sprung out under the rule Akhenaten, and is recognizable by its flowing and relaxed lines and
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2. 85 views
The outcast of his family_________________________________is an important figure from Egyptian history. Once he gained status as
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The Law Code of ___________________ is a symbol of Mesopotamian civilization. (2 points) Responses Ramesses II Ramesses II
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Totally erased from history until 1903, ______________________ was the victim of a massive operation by her step-son, who had
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_________________________, found in Spain, is an s-shaped cave with ten galleries engraved or painted with images of bison,
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2. 237 views
The ___________________vase is the world’s oldest ritual vase carved in stone found in Sumer. (2 points) Responses Warka Warka
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2. 130 views
______________________was infamous for his use of propaganda and his large-scale building projects. (2 points) Responses
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2. 134 views
Stonehenge is an example of a _________________________. (2 points) Responses Gudea of Lagash Gudea of Lagash Warka Warka
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When preparing to carve a statue or decorate a wall, Egyptian artists first drew horizontal and vertical guidelines on the
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2. 132 views
_________________________, found in France was discovered in 1940 by four French teenagers and contains the famous gallery
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Queen _____________________was wife to Akhenaten, and her famous portrait is world famous. (2 points)
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2. 104 views
Most of Egyptian art was created for which of the following 2 reasons? (2 points) Responses beauty and moral beauty and moral
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Egyptologist Howard Carter discovered the tomb of Tutankhamun in: (2 points) Responses The Cheops Pyramid The Cheops Pyramid The
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Question The pharaoh, Hatshepsut, had herself portrayed as a/an _______________________________.man with a male body and a false
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Question The pharaoh, Hatshepsut, had herself portrayed as a/an _______________________________.
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Where is the Sphinx located? (2 points) Responses in Karnak in Karnak in The Valley of the Kings in The Valley of the Kings in
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The tip of the obelisk was originally covered in gold or electrum to represent_____________. (2 points)
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Usually located on the grounds of the temples, obelisks were usually covered from base to near tip with: (2 points) Responses
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What is the name of the famous stele that helped to break the hieroglyphic code? (2 points)
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Why did we look at art from only the Old, Middle, and New Kingdoms, of Egyptian history and not the “Intermediate periods”?
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According to the course text, what dates do historians trace the beginning and end of ancient Egyptian civilization? (2 points)
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The area known as “Upper Egypt” is actually the _______________ part of the country. “Lower Egypt” is the area closest
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2. 193 views

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