Questions and answers by

Dontillia

Questions (1,017)

Which of the following is true of chromosomes?The number of chromosomes in all organisms is the same. Chromosomes are composed
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Which of the following is true of embryonic stem cell research?The U.S. government is banned from funding embryonic stem cell
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Which of the following statements is true regarding three-parent babies and mitochondrial replacement therapy (MRT)?
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Which of the following presents ethical concerns of biological warfare?Biological weapons are not effective Biological weapons
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Which of the following presents ethical concerns of biological warfare?
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Which of the following is true of cloning?The process that is used to clone animals has a low failure rate. Cloning creates
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Which of the following is a current product of biotechnology?Cloned dinosaurs Fluorescent fish Chicken sold in grocery stores
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Which of the following is true of sexual reproduction?Offspring have exactly the same set of genes as the parental types.
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Which of the following shows a homozygous genotype?Mm Bb mm Cc
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A frameshift mutation __________.is caused by the insertion of three bases is caused by the deletion of three bases occurs when
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Which of the following factors can create mutations?Translation Deoxyribonucleic acid (DNA) not being perfect (i.e., sometimes,
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___________chromosomes are pairs of chromosomes that contain genes for the same traits on each strand.
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Which of the following events only occurs in mitosis?Crossing over occurs. The nuclear envelope breaks down during prophase. Two
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Which of the following is true about amino acids?Ten amino acids are combined to make all of the proteins that humans need.
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During Transcription from DNA to RNA, which step comes last? _______________
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Which of the following happens during the elongation phase of translation?Amino acids are removed from the ribosome. Nucleotides
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Rosalind Franklin used X-ray crystallography to obtain the first clear image of a deoxyribonucleic acid (DNA) molecule that
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Which of the following was the goal of the Human Genome Project?To clone a human To identify all of the proteins in humans To
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Which of the following is an example of uses of biotechnology?Chemical synthesis of traditional and small drug molecules
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If a female patient tests positive for a mutated form of BRCA1, she_____
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An approach to gene therapy isreplacing a disease-causing gene with a healthy copy of a gene
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An approach to gene therapy is______
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Describe the process of photosynthesis to explain at least 1 requirement for photosynthesis that would need to be considered for
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Explain which cells, tissues, or organs should be modified to lead to successful photosynthesis in animals or humans. Discuss
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Describe at least 2 benefits and 2 drawbacks there might be for animal cells (including humans) to make their own food through
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Based on your knowledge of aerobic respiration, why would drowning result in death even though there are other signaling systems
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Adenosine triphosphate (ATP) is required in the__________stage of aerobic respiration.photosynthesis TCA Cycle fermentation ATP
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Adenosine triphosphate (ATP) is required in the__________stage of aerobic respiration.
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Which of the following is NOT a characteristic of fermentation?Fermentation begins in the cytosol. Fermentation requires oxygen.
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Which of the following happens in lactic acid fermentation?Pyruvate is oxidized. Pyruvate is reduced to lactic acid.
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The light-independent reaction is also known as __________.the redox reaction the Calvin cycle coupling respiration
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In a reduction–oxidation reaction, a molecule that is reduced______electrons.
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The 10 steps of glycolysis break down sugars from photosynthesis to release the energy stored in the_______bonds.phosphate-to-su
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The 10 steps of glycolysis break down sugars from photosynthesis to release the energy stored in the_____ bonds.
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Glycolysis can do which of the following?Create new glucose molecules Occur in the absence of oxygen Occur in the mitochondria
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Light energy is composed of small particles called __________.photons indexes cells ions
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Light-dependent reactions result in the __________ of nicotinamide adenine dinucleotide phosphate (NADP+).loss oxidation
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Which of the following statements is true about the cell wall of plant cells?Once formed, the cell wall does not allow the cell
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________ are organelles that contain the green pigment called chlorophyll.
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Which of the following is not true of the cell theory?Cells are derived from other cells Cells are the basic unit of life All
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Which of the following is not true of the cell theory?
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Which of the following statements is true about cells?Cells are only found in single-celled organisms, such as bacteria. All
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What were the consequences of his inflated conclusions of the Wakefield study
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references of Andrew Wakefield study
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What was wrong with Wakefield's study? Discuss at least 1 variable or approach that should have been controlled or assessed.Cons
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__________ hypothesized that the Earth revolves around the sun.Redi Pope Urban VIII Sir Isaac Newton Copernicus
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Rabies is __________.a disease that causes food poisoning a disease that is caused by a large bacterium a disease of the central
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Pasteur improved on Redi’s experiment that tests the theory of spontaneous generation by __________.controlling for the
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Which of the following was common during the Middle Ages?Microscopes elucidated the unseen world of microbes. Everyone could
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Bias in an experiment is __________.being totally objective when collecting data seeing the outcome that you want to see drawing
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__________ hypothesized that the Earth revolves around the sun.Sir Isaac Newton Pope Urban VIII Copernicus Redi
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Why is a rock not a living thing?It can break into multiple pieces. It is made up of molecules. It does not contain the
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Which of the following characteristics defines a snail as a living thing?It has a hard shell. It lives either in water or on
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Because a glass of water has no __________, it cannot be considered a living thing.shape heart molecules cells
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How is a fire similar to a living thing?It burns compounds and produces waste. It is made up of cells. It can pass its
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Which of the following sciences is encompassed by biology?Geology Rocket science Bacteriology Theoretical physics
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Which of the following statements is true about feedback inhibition?There are no intermediates involved. The substrate of one
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Which of the following statements is true about enzymes?Enzymes only bind to substrates. Enzymes are only found in certain types
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Which of the following is true of calcium?Found in the amino acids cysteine and methionine Used to make the phosphate tail of
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Which of the following is true of iron?Iron prevents tooth decay and helps form growing bones and teeth. Potassium and iron form
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Steroids are a group of lipids that __________.are soluble in water are assembled into longer carbohydrates form bones when
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Which of the following is a characteristic of plant oils?Leads to the buildup of a substance in the arteries called plaque when
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Sucrose is __________.a starch made up of glucose and fructose a monosaccharide a long-chain polysaccharide
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Imagine two plants—one with plenty of light, water, and nutrients, and the other with barely enough to survive. The first
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Each fall, a gardener collects the fruit from her rose bushes (called rose hips) to make tea, jelly, and syrup. She noticed that
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Which of the following happens after a hypothesis is formed?Multiple experiments are performed simultaneously. Some scientists
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Proteins are made up of __________.mainly carbon, nitrogen, hydrogen, and oxygen sugars fats water
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In living organisms, which of the following is built with structural proteins?Tendons Adipose tissue Plasma Saliva
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Constantin Fahlberg ate dinner without first washing his hands. He then discovered __________.that yeast makes bread rise that
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Which of the following ways might you practice science every day?Carefully follow a recipe. Walk your dog. Appreciate a
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How is a fire similar to a living thing?It is made up of cells. It can pass its deoxyribonucleic acid (DNA) onto a smaller fire.
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When an organism maintains its internal environment—in other words, works to live—it is called __________.genetics
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Biology is the study of __________.
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Xenophobia is an intense_____of people from other countries or cultures.
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Many in the______generation of indigenous peoples want to find creative ways to maintain their rights.
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The belief that one culture is more important than another is called cultural
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How did the Age of Exploration affect indigenous peoples?Indigenous peoples were given rights and permission to continue all of
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Indigenous peoples are_____groups that originally inhabited a specific land or region.
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Indigenous peoples are_________groups that originally inhabited a specific land or region.
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What kind of political resistance are indigenous peoples using today?Working with the United Nations Avoiding hot-topic issues
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Groups who came later than indigenous peoples colonized_________, or occupied land in more recent times.
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Tell the story of your chosen artifact. For example, you can discuss the following:What role does the cultural artifact play in
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What is the meaning of cultural competency?Cultural competency is examining others without examining yourself. Cultural
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Being aware of one's own culture involves which of the following questions?Who am I? What is the meaning of life? What is wrong
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What is an aspect of extreme ethnocentrism?This is a part of cultural competency. It is generally considered inclusive. This is
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To parents, teaching fairness is a key feature of their child's________
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The idea that everyone should be given what they need to be successful is called_______
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Within philosophy, fairness is a facet of_______.
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What is an aspect of moderate ethnocentrism?This is an element of human nature. This is not an element of human nature. This is
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The following figure attempts to illustrate what point in the debate on fairness?A man and two kids watching baseball from
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The idea that everyone should be given what they need to be successful is called___________.
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Debates on fairness in society are known for their__________
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What is meant by the equal opportunity versus equal condition debate?
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What is meant by the equal opportunity versus equal condition debate?Equity looks at equal condition. Equality looks at ethical
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Being aware of one's own culture involves which of the following questions?How does my culture function? What is the meaning of
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The idea that everyone should receive the same things to be successful is called.
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What is the meaning of ethnocentrism?Examining different points of view critically Identifying as transnational Looking at the
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What is the meaning of ethnocentrism?
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In________women were allowed to participate in sporting events.
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How did women's roles begin to change in the 20th century?Their role is limited to the household. They lost the right to vote.
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