Questions and answers by

Nanika Zoldyck

Questions (182)

Look at this picture of mammal forelimbs. These structures show a relationship between all mammals. What are these structures
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What is the difference in the passing of genetic material to offspring in sexual reproduction as compared to asexual
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Which of these WOULD NOT cause an organism to be naturally selected?(1 point) Responses disease disease camouflage camouflage
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According to the theory of natural selection, why are some individuals more likely than others to survive and reproduce?(1
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A blond blue-eyed person moves to Japan and marries a native Japanese person. The introduction of the blond hair, blue-eyed
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In crickets, different species have evolved different mating songs and the female will only respond to the song of a male of
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What two structures do all forms of life have?(1 point)Responses DNA and a cell membrane DNA and a cell membrane nucleic acid
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What is macroevolution?(1 point)Responses minor changes within a species due to environmental pressures minor changes within a
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QuestionWhich of the following describes fossils?(1 point) Responses large organisms that live on Earth now large organisms that
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Which of the following is a characteristic(s) of most mammals?(1 point)Responses sweat glands sweat glands mammary glands
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he species of freshwater fish (Salvelinus spp.) in the lakes of Switzerland, Scandinavia and Great Britain could interbreed but
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What is the advantage of the diverse phenotypes in a species?(1 point)Responses The diversity makes the species more
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________________ is the theory that modern organisms have descended from ancient organisms.(1 point) Responses speciation
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If I had these samples of DNA from four different animals. Which one would be the closer relative to humans?Animal % DNA Similar
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Which of these is NOT something that creates genetic variation within a species?(1 point) Responses crossing
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The following table shows data about a population of red pandas.Data Collected from a Red Panda Population Over Time Generation
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Based on Darwin’s ideas of descent with modification and natural selection, which observation would best support the idea that
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What is the solution(s) of the equation 9z+9z−2=12?(1 point) Responses 12 1 half no solution no solution 12 and 3 1 halfand 3
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Express in simplest form: 2y2−2xyx2−y2(1 point) Responses 2−2yx the fraction with numerator 2 minus 2 y and denominator x
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When f(x)=x4−5x3+8xis divided by x−3 , its remainder is -30. Which of the following is correct according to the Remainder
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Arrange the process of gene expression in the correct order
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What is the definition of cellular respiration? (1 point)Responses the process of using the chemical energy from food and oxygen
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What is the original source of energy in the food you eat?(1 point)Responses Plants Plants Sun Sun Photosynthesis Photosynthesis
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Which of the following diagrams accurately represents the use of gases in both cellular respiration and photosynthesis?(1 point)
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What distinguishes prokaryotic cells from eukaryotic cells?(1 point)Responses Ability to reproduce Ability to reproduce Presence
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Identify the stage of meiosis where recombination (crossing over) happens.(1 point)Responses Prophase I Prophase I Anaphase I
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Identify the stage of meiosis where homologous chromosomes separate.(1 point)Responses Prophase I Prophase I Anaphase I Anaphase
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Match the vocabulary term with the correct definition.(3 points)Put responses in the correct input to answer the question.
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Choose the most appropriate word to fill in the blank.Question どようび __________ えいがをみます。 (2 points)
1. 7 answers
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Which of the following are true about the results of meiosis? (Select all that apply)(2 points)Responses The production of four
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Use the paragraph to answer the question.Phenylalanine is an amino acid found in all protein-rich foods and even some artificial
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What is one similarity between genetic drift and gene flow? (1 point)Responses They are both caused by the migration of species.
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The different variants of a trait available to a gene are called(1 point)Responses genotypes. genotypes. alleles. alleles.
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Kamar wants to know his mother's blood type. Kamar knows that his blood type is AB and his father’s blood type is heterozygous
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Arrange the process of gene expression in the correct order(1 point)mRNA travels from the necleus to the cytoplasm Splicing
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Compare and Contrast Traits of Viruses and Bacteria.(1 point)Viruses Bacteria Made of cells Respond to stimuli Reproduce Grow
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True or False1. Substitution mutations are ALWAYS HARMFUL 2. Substitution mutations are ONLY HARMFUL IF A RESULTING AMINO ACID
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Cystic Fibrosis is an inherited disorder hat is caused when three bases are accidentally removed from the CFTR gene. Which of
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According to the mendelian inheritance pattern, where the trait is only determined by one gene, mice where gene B codes for
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Which statement INCORRECTLY describes a Provirus?(1 point)Responses A provirus is viral DNA incorporated into the host's cell
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Hemophilia is a bleeding disorder that primarily affects males. Which of the following statements best explains why females are
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hich statement INCORRECTLY describes a Provirus?(1 point)Responses A provirus is viral DNA incorporated into the host's cell DNA
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How is the HIV virus different than most viruses such as influenza or the common cold?(1 point)Responses It attacks and kills
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A new virus is created by viral DNA or RNA copied in a host cell.(1 point)Responses True True False
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Which statement is true?(1 point)Responses Amino acids form a polypeptide chain via carbon-carbon bonds. Amino acids form a
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During the DNA Replication process, a cytosine base is replaced by a thymine base- what is the result and what type of mutation
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Order the steps of Protein Synthesis(1 point)Put responses in the correct input to answer the question. Select a response,
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It is difficult to produce a vaccine for the common cold because it is a viral genome that reproduces very slowly(1 point)Respon
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What are the x-intercepts for the equation y=2x3−x2+2x−1 ?(1 point)Responses (−1,0) and (1,0) left parenthesis negative 1
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Which answer shows the conjugate pair solutions to the equation x^2−3x+8=−2 ?(1 point) Responses 32±i15√2 Start Fraction
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Which of the following correctly describes the solutions for the equation 4x4−20x3−81x2+125x+350=0 , which can also be
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In 1–2 sentences, discuss how to determine the values that make a rational expression undefined.
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Sean went to a concert 120 miles away from his home. Sean’s house is located on the top of a mountain. On the way back from
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Combined, two production lines can make 315 light bulbs in 1 hour. Production line A produces light bulbs 1.1 times faster than
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Express in simplest form: 5x2+10xx2+7x+12÷x2−4x2+x−6.(1 point) Responses 5x+4 Start Fraction 5 over x plus 4 End Fraction
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Write the polynomial expression in simplest form: x2−1x+1⋅x+55x−5.(1 point) Responses x5 Start Fraction x over 5 End
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Write the polynomial expression in simplest form: 6xx−4⋅x2−164x+16.(1 point) Responses 6x4 Start Fraction 6 x over 4 End
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Which of the following expressions can be compared to 3x2+15x−42x2−4, and is also an equivalent form?(1 point) Responses
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Express in simplest form: x2−497x−x2.(1 point) Responses x+7x Start Fraction x plus 7 over x End Fraction −7 negative 7
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Which of the following is a simplified, equivalent form of the rational expression 6(x2−4x)+3(2x−8)2(x2−2x)+(−2x−8)?(1
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Myrna was asked to create an equivalent form of the rational expression 56k7−14k3+147k3. Which of the following is a correct
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Read each description and decide if it is active or passive transport.(4 points)Put responses in the correct input to answer the
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Which of the following best describes the function of the ribosomes in eukaryotic cells?(1 point)Responses decodes the sequence
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Which organelle is made up of a series of folded membranes and is responsible for packing proteins and other materials into
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2. 24 views
Which of the following is a characteristic of prokaryotic cells?(1 point)Responses They have a nucleus They have a nucleus They
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n what way do the products of photosynthesis serve as reactants in cellular respiration?(1 point)Responses ATP is produced
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onsider the reactants and products of cellular respiration. Which equation best models the process? (1 point)Responses glucose +
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Cellular respiration uses one glucose molecule to produce a total of ...(1 point)Responses 36 ATPs 36 ATPs 28 ATPs 28 ATPs 24
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How many CO2 molecules are produced when three glucose molecules undergo cellular respiration? (Hint: Think about the
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How does anaerobic respiration differ from aerobic respiration in terms of energy production?(1 point)Responses Anaerobic
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During anaerobic respiration in muscle cells, what is produced?(1 point)Responses Carbon dioxide Carbon dioxide Glucose Glucose
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What is anaerobic respiration?(1 point)Responses Energy production that is greater than aerobic respiration Energy production
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What are the functions of the high-energy electrons in the electron transport chain?(1 point)Responses They make ATP from ADP
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Which stage of cellular respiration in the presence of oxygen produces ATP and NADH and releases CO2?(1 point)Responses
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Which 3-carbon molecule is one of the final products of glycolysis?(1 point)Responses ADP ADP Pyruvic Acid Pyruvic Acid
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Which of the following is NOT a stage of cellular respiration?(1 point)Responses Glycolysis Glycolysis Krebs cycle Krebs cycle
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hich statement is true? (1 point)Responses Cellular respiration takes place in mitochondria and chloroplasts. Cellular
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What is the definition of cellular respiration? (1 point)Responses the process of using the chemical energy from food and oxygen
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2. 21 views
During the light-dependent reactions of photosynthesis, what is the main function of water?(1 point)Responses It supplies
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Which statement is true? (1 point)Responses The Calvin cycle is the light-dependent (needs light) step of photosynthesis and
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Which of the following does NOT model photosynthesis? (1 point)Responses carbon dioxide + water + light YIELDS sugars + oxygen
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Where do the carbons in the carbohydrate (sugar) that are made during photosynthesis come from?(1 point)Responses Carbon dioxide
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*Tobias and I have been dating for three years up until we got married about 4 months ago. We have just moved into our small
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George and Jerry can paint the office in 5 hours working together. Since he is a professional painter, Jerry can paint twice as
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Subtract the rational expressions x22x−12−18x−6 . Simplify the answer.(1 point)Responses x2−362(x−6) Start Fraction x
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Multiply the rational expression and write the product in simplest form: x2+2x−3x2+3x−4⋅x2+6x+8x2−9 .(1 point)Responses
1. 7 answers
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Gina is asked to identify a rational expression. Which of the following could she choose?(1 point)Responses 9x−48+x√ Start
1. 9 answers
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The volume of an open top box is created by cutting a square from each corner of a 10 in. by 12 in. piece of paper. The
1. 3 answers
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Brandy is asked to sketch a graph of m(x)=(2x+5)(x−3)3(8x+1)5. How many turning points should her sketch include?(1 point)
1. 11 answers
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Tatiana was asked to construct a polynomial function with the following zeros and multiplicities. Which function should she
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What is one limitation of a using a 2D computer generated image of the digestive system instead of using the actual thing? (1
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What might happen to an animal cell if its lysosomes were to burst?(1 point)Responses The cell would become more efficient at
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Use x=1+r , where r is the interest rate paid each year. Write a model polynomial, C(x) . Represent the final amount of a 7-year
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A ball is thrown directly upward from the ground with an initial velocity of 4.8 ft./sec. Represent the height of the ball from
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For the past 3 years, Kaira has deposited $600 at the beginning of each year into an investment account with an interest rate of
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Divide the polynomial 12x2+2x−9 by 4x−2 . Then express the polynomial as the product of the divisor and the quotient plus
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2. 67 views
Use the image to answer the question.x cubed plus 5 x squared plus 4 x plus 18 is divided by x plus 5 using the long division
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Rogelio is asked to sketch a graph of g(x)=3x3(x−5)2(5−x)4 . How many turning points should his sketch include?(1 point)Resp
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Which of the following properly describes the relationship between the degree of a polynomial and the number of relative extrema
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Use the image to answer the question.A horizontal S-shaped curve is plotted on a coordinate plane with the x-axis ranging from
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