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Questions (814)
What is evidence?(1 point) Responses statements made to support claims statements made to support claims mutually respectful
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"Composting Helps the Planet and your Plants" by Jonathan Gordon To compost, you collect leftover food scraps such as apple
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What is diction?(1 point) Responses feedback and constructive criticism, received from others feedback and constructive
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If the input and output of carbon is balanced in the carbon cycle, what can be generalized about the resident times of carbon in
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Why does Earth have a lower amount of carbon in the atmosphere than planets such as Venus and Mars?(1 point) Responses Plants
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What do animals such as clams and oysters extract from the water to build their shells?(1 point) Responses silicon silicon
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What do plants use for energy?(1 point) Responses fructose fructose glucose glucose oxygen oxygen water
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Which reservoir has the largest deposit of carbon?(1 point) Responses oceans oceans rocks and sediment rocks and sediment
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What happens to carbon in plants when the plants die?(1 point) Responses The carbon is released into the environment. The carbon
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What are active listening skills?(1 point) Responses giving full attention to a speaker and responding in a way that improves
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Which statement best describes the result of a successful debate?(1 point) Responses After brainstorming ideas, a group assigns
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What is the role of an adjudicator?(1 point) Responses to supply evidence to supply evidence to evaluate claims to evaluate
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Ptolemy incorporated topography into his maps, which means that (1 point) Responses the political boundaries would appear on the
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The Greek-derived word “geography” means (1 point) Responses to draw a map. to draw a map. the study of land. the study of
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He successfully applied his scientific research to create an illustration of the first world map. (1 point) Responses
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Quadratic functions can be used to describe the rate at which an object will fall and predict when it will land or how high it
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Nora is creating a dog run in her backyard for her dog, Max. She has enough materials to create a run with a perimeter of 120
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A volleyball is served from a height of 6 feet with an initial velocity of 33 feet per second. The situation is modeled using
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Marilee is creating a garden in her yard. She needs to put up a fence to keep the animals out of it. She has 40 yards of fencing
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Lincoln’s parents invested $5,000 in a college savings account when he was born. If the account has a growth rate of 12%, the
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Use the table to answer the question. x f(x) 0 32,000 1 29,440 2 27,048.80 3 ? Sydney bought a new car for $32,000.00. If the
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A scientist is observing a particular species of bacteria growing in a petri dish. The number of bacteria can be represented by
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On Friday, Kaitlyn went to the park to work out. She started with a slow jog at a constant rate for five minutes. She then
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A dog groomer charges her clients by the weight of the dog. The following piecewise function represents the total charge, f(x) ,
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A dog groomer charges her clients by the weight of the dog. The following piecewise function represents the total charge, f(x) ,
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A snowstorm took place during the weekend. Meteorologists tracked the total amount of snowfall for the storm. For the first 2
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The graph illustrates how much Amanda makes watching her little cousins. Using the graph, predict how much Amanda will make if
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The city’s water company charges a fee of $20 a month in addition to a $0.25 per every gallon used. Using the function
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Use the image to answer the question. Steve made this graph to show how much gas was left in the gas tank of his truck as he
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Use the image to answer the question. Colin charges a flat fee for babysitting plus an hourly fee. His total cost is represented
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Use the image to answer the question. Colin charges a flat fee for babysitting plus an hourly fee. His total cost is represented
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Complete the input-output table for the function f(x)=(x−2)^2+3 .(2 points) x f(x) 1 f(1)=() 2 f(2)=() 3 f(3)=() 4 f(4)=()
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Bacteria is known to grow exponentially. The function B(h)=82(1.25)^h represents the number of bacteria, B(h) , as a function of
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If f(x)=(x/8)^2 , what is f(−4) ?(1 point) f(−4)=()
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If f(x)=(x/8^)2 , what is f(−4) ?(1 point) f(−4)=()
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If f(x)=(x8)2 , what is f(−4) ?(1 point) f(−4)= ()
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Use the table to answer the question. x y 0 3 1 31/2 2 4 3 41/2 Which of the following equations describes the function in the
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Use the table to answer the question. x y 0 3 1 312 2 4 3 412 Which of the following equations describes the function in the
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Determine whether the data in the diagram is a function, and state the domain and range. (1 point) Responses Yes, it is a
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Use the image to answer the question. Based on the mapping diagram of the relation, determine which of the given options is
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After using the centrifuge the second time, where specifically is the DNA in the sample tube?
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What are the 4 steps to purify DNA from a cheek swab?
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Describe how a cell, chromosome, and DNA relate to one another.
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Why do you need cells in order to do DNA extraction?
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Data is collected on the frequency of mountain bird songs at three different elevations. Data is collected from 100 birds at
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Body size in mice is controlled in part by genetics. The following data show the number of mice grouped by lengths: Length Group
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Identify the mutation below that would be passed on to living offspring if it happened in a parent.(1 point) Responses a silent
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How does mitotic cell division contribute to multicellular organism growth?(1 point) Responses It alters the genetic materials
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Which best describes the inputs and outputs of mitosis in a multicellular organism? (1 point) Responses Input: A stem cell in
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Why is it difficult to create a vaccine against a common cold?(1 point) Responses Vaccines are unnecessary because antibiotics
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Which is true about the lytic and lysogenic cycles of viruses?(1 point) Responses The viral genome incorporates into the host
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A tall, heterozygous pea plant is cross-pollinated with another tall, heterozygous pea plant. Use a Punnett square to determine
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A student is studying the following model of DNA. The student learns that some of the non-coding regions have a high
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The mutation shown in the sequence can be categorized as which type? Original DNA sequence: A T A C G G T A G C A A T A T G C C
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Scientists develop a genetically modified plant species that has a nonfunctional protein. The protein is necessary for the plant
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You want to build a model of aerobic cellular respiration. What should it show about the relationship between oxygen and energy
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Recall how many Calories are in 1 kcal . Compare 41 Calories to 410 kcal ( 1 kcal=1,000 calories ).(1 point) Responses 41
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Photosynthesis occurs in two stages: the light-dependent stage and the light-independent stage. Identify the location within a
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Deoxygenated blood from the body returns to the heart through veins. The heart then pumps the deoxygenated blood through
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Think about the differences between chemical and mechanical digestion. Which organs in the digestive system are involved only in
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Which of the following is lacking in invertebrates?(1 point) Responses muscular system muscular system a spinal column a spinal
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Most structures in a cell are membrane-bound, but some are not. Which structure lacking a membrane is present in plant cells and
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What is a distinguishing feature between smooth endoplasmic reticulum and rough endoplasmic reticulum?(1 point) Responses Rough
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What is the movement of water, containing no solute, across semi-permeable cellular membranes through proteins called aquaporins
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You find a blog post written by a student on a university website about photosynthesis. It cites multiple peer-reviewed
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You want to use evidence to support a claim that ATP provides the energy for various cellular activities, and this only happens
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How did NASA help to distinguish genetic factors from environmental ones when studying the effects of living space?(1 point)
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Can sunlight change the distribution of traits in a population?(1 point) Responses No, because the environment can only change
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Use the table to answer the following question. Grade 10-12 Height Range 55-59 60-64 65-69 70-74 Frequency 4 9 8 4 A
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Which statement best describes trait distribution?(1 point) Responses Distribution describes how the variation in traits is
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Which statement best describes a polygenic trait?(1 point) Responses A polygenic trait is controlled by multiple genes and
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Which of the following best describes natural selection?(1 point) Responses When a small sample of a population leaves and
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How are mutations and meiosis similar?(1 point) Responses They both always sort genetic information in the gametes. They both
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How are mitosis and meiosis similar?(1 point) Responses They are both caused by mutations. They are both caused by mutations.
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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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Meiosis is a type of cell division that is specific to(1 point) Responses sex cells. sex cells. daughter cells. daughter cells.
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What is one way that a frameshift mutation could occur? (1 point) Responses three nucleotides are inserted three nucleotides are
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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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Use the diagram to answer the question. What type of mutation error has occurred to cause the disorder shown?(1 point) Responses
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Which evidence best supports the claim that mutations are a source of inheritable genetic variation?(1 point) Responses
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Epigenetics are different than mutations in that mutations:(1 point) Responses can change traits can change traits can change
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Which factor could increase the possibility of mutations in your offspring?(1 point) Responses nothing because mutations are
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Epigenetic changes are generally(1 point) Responses not heritable genetic changes that are specific to an individual. not
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Which statement about chromosomes is true?(1 point) Responses Chromosomes contain DNA. Chromosomes contain DNA. Chromosomes are
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Which type of mutation causes cystic fibrosis?(1 point) Responses insertion insertion substitution substitution deletion
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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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A DNA segment has base order AGC TTA TCG. Which copy exhibits a frameshift mutation through deletion?(1 point) Responses AGC TTA
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Which of the following is a difference between phase I and phase II of meiosis?(1 point) Responses Anaphase, metaphase, and
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Why is it important for gametes to be haploid?(1 point) Responses Neither parent has the full set of genetic information so each
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Use the image to answer the question. Which type of cell is shown in the figure? (1 point) Responses haploid cell haploid cell
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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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Some differentiated cells become senescent almost immediately, leaving the cell cycle and undergoing terminal differentiation.
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Why is mitosis a longer and more complicated process of cell division than binary fission?(1 point) Responses Mitosis has check
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Immediately after an embryo forms, it begins to produce new cells. What type of cells most likely form during the first round of
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Mitosis(1 point) Responses takes one cell and replicates it into two genetically unique cells. takes one cell and replicates it
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How many cells are in anaphase? (1 point) Responses 14 14 19 19 41 41 10
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Use the image of a group of cells to answer the question. How many cells are in anaphase? (1 point) Responses 14 14 19 19 41 41
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An owl swoops down from its perch in a tree at 30 feet to catch field mice. It follows the function h=6t^2 −24t+30 , where t
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Luca is building a garden in his backyard. He needs to erect a fence to keep his dog Luna from digging in it. He has enough
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An owl swoops down from its perch in a tree at 20 feet to catch field mice below. It follows the function h=−6t^2−24t+20 .
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