Hypotheses are finally proven as absolutely true or false. e. form a prediction, The mathematics of interpreting and organizing data is known as. If a tree falls in a forest but this is never witnessed by a human, there are no physical or biological consequences. Which statement concerning reproduction is false? Considering the principle of complementary base pairing, you would expect an equal ratio of which two nitrogenous bases in a DNA molecule? 3. C) They tend to be planar. (d). If truly caused by prions, which experiments do you predict will lead to infection, Using a textbook or a reputable internet source, find two Gram-positive pathogenic bacteria and two Gram-negative pathogenic bacteria that may be classified as being facultative anaerobes. d. The scientific name begins to tie the organism into related groups. Sequence of classification categories is in the proper order? Which of these is an example of inductive reasoning used to form a hypothesis? (a). The science of nutrition is a relatively new discipline aimed at understanding the process related to the digestion and associated behaviors, which is . Watch for statements with double negatives. In which stage would you predict the cell would become arrested? Which statement is false regarding science? Learn more about the science of nutrition here: This site is using cookies under cookie policy . b.) Which sequence of classification categories is in the proper order from least to most inclusive? IfElif ladder 5. (a). The sentence is: determining whether a mathematical statement is true or false. (c). The drug is effective in the mouse model; it must still be tested in humans. Describe why eukaryotic cells being compartmentalized can make their metabolism more complex? carry a version of the growth hormone gene that functions year-round, instead of primarily in the summer. Applied science has brought about life-improving discoveries, such as antibiotics. Scientific claims are published in peer-reviewed journals, whereas. The combination of DNA from two or more sources is called: Scientists have inserted a gene from the bacterium Bacillus thuringiensis into corn plants in order to: increase the corn's resistance to insects. species, genus, family, class, order, phylum, kingdom, domain, (c). Science works to establish a collection of unchanging truths. Science involves attempts to Disconfirm a hypothesis, whereas pseudoscience seeks to confirm hypotheses Scientific theories must be estable Science involves risky or falsifiable predictions, whereas pseudoscience involves unfalsifuble ideas The term pseudoscience can refer to a single . Which sequence of classification categories is in the proper order from least to most inclusive (i.e. broad, and/or vague. Which of the following statements would be an appropriate hypothesis? How does the plasma membrane of all cells control what enters and exits the cell? Useful predictions come from derived explanations of science. Answers: 2. Which statement regarding the scientific method is false? d. Information is gathered by scientific methods. increased number of observations. (e). e. Common names can not define specificity and uniqueness. Which of the following taxa (subgroups used in classification) does NOT apply to humans? domain A) Some chemical compounds react differently in different human cultures. The offspring of asexual organisms have the same genes as the single parent. (c) The mass of an electron is about 1 / 2 0 0 0 times that of proton. The limited variable(s) of a laboratory might not reveal the natural complex factors actually affecting an organism. In this example, the concentration of disinfectant would represent the (c). B Bacteria Information is more technical; readers usually require a background in the field in order to understand the article. Which statement is false regarding science? He then directed the veterinarian to perform his procedures on two cattle. Which of these is not a common concern about genetically modified food crops? Hypotheses are tentative explanations of observed phenomena. Science strives to be objective rather than subjective. True Science improved our life by the discovery of antibiotics. Living organisms have adaptations. Pasteur dismissed the veterinarian's procedure as ineffective, but he also considered this to be a poor test. In ecology experiments, we want to know the interrelationships between an organism and its natural environment. ( A ) The species became separated by convergent evolution. Which property of life is best represented by this example? Question 1 1. The offspring of multicellular organisms tend to be identical to the parent. Which statement regarding the scientific method is false? hypothesis. (d) An isotope of iodine is used for making tincture of iodine which is used as a . 2003-2023 Chegg Inc. All rights reserved. c. Use of a control in a field experiment can eliminate some unknown variables. What is the key concept for this section? You are told that a gene that codes for green hair can be found at position 3 on chromosome 6. The two cattle not being treated were just a whim on Pasteur's part. Step 9C. genus Which of these classification categories contains the closest related organisms? Which statement is FALSE concerning the field of nutrition? kingdom Fungi. If else statement 3. The complementary base pairs in a DNA molecule are stabilized by: In any DNA molecule, the number of guanine bases will: always be equal to the number of cytosine bases. broad, and/or vague. A control group is always exposed to the factor being tested. Introduction to Biology Quiz 1 Question 1 Which statement is false regarding science? Global warming is bad. Course Hero is not sponsored or endorsed by any college or university. (d). (d). Experimental results are often summarized in a graph or table. community. Find the value of the frictional force. Applied science is a basis for all ethical or moral decisions. 92 sister chromatids, in 46 pairs that are connected by a centromere. Events of the natural world can be explained by science. b. water. Organs are composed of tissues, which are composed of cells. c. To recognize an organism in the literature by its common name, a scientist would have to know all languages. Which of the following statements would be an appropriate hypothesis? All the banded sunfish ( Enneacanthus obesus) in a pond would comprise a(n), You are conducting an experiment to determine what concentration of disinfectant is most effective in killing bacteria. It increases the money supply. Which statement is false when bus is overloaded? (b). e) Use the change in speed to find the original speed of the vehicle when the brakes were applied. What is the one (1) unique feature of the muscle tissue? Show that the expression Pav=RSrmam2/Z2P_{\mathrm{av}}=R \mathcal{S}_{\mathrm{rma}}^{m_2} / Z^2Pav=RSrmam2/Z2 gives the correct result for a circuit containing only an ideal ac generator for a resistor. The control and experimental group are identical except for one variable. species, genus, family, order, class, phylum, kingdom, domain. (b). Living things acquire materials and energy from the environment. Science strives to be objective rather than subjective. Select one: d. Information is gathered by scientific methods. Let S be a statement of the form P implies Q (P Q).Then the converse of S is the statement Q implies P (Q P).In general, the truth of S says nothing about the truth of its converse, unless the antecedent P and the consequent Q are logically equivalent.. For example, consider the true statement "If I am a human, then I am mortal." The converse of that statement is "If I am mortal, then . Applied science is a basis for all ethical or moral decisions. (b). cells-organs-tissues-organ systems-organism If a new anti-cancer drug is found effective in initial tests with mice, what do researchers conclude? c. Deductive reasoning is often used in the design of the experiment. family. Tensions between Jews and Christians increased because Crusader armies had slaughtered Jews. Nutrition encompasses how we consume, digest, metabolize, and store food. Deductive reasoning is often used in the design of an experiment. genus a. The common name for "cat" in Spanish is "gato" and in Chinese is "mao." C They are not related in any way. c. The control is not subjected to the experimental variable. Select one: a. There is always a possibility that a more advanced experiment might falsify any hypothesis. Select one: a. C T B Animalia; Eukarya The layer where organisms can exist on the surface of the earth is the. You are working in a biotechnology lab, and you have only a small amount of DNA available for analysis. Since all the accumulated body of data support it, a hypothesis is definitely "true." Because the protein is denatured in raw egg white B. (e). Which statement regarding the scientific method is false? (a). The word pseudo means "false" in ancient Greek. Summarize the U.S. air pollution laws and how they have worked to reduce pollution. Scientific claims are specific and sometimes boring, whereas pseudoscientific claims are often "flashy." broad, and/or vague. Which statement about electric motors is FALSE? Many physical and biological phenomena lack any cause-and-effect; outcomes from one situation may be one way today and another tomorrow. Living things have levels of hierarchical organization. d. carbohydrates. For the following statements write T for True and F for False. B They contain multicellular organisms. cells-tissues-organs-organ systems-organisms, cells-tissues-organs-organ systems-organisms. The scientific name begins to tie the organism into related groups. In every DNA molecule the sugar is deoxyribose. Which of the following might plausibly be said by a scientist? Information is gathered by scientific methods e. Information is gained by observing and testing Hypotheses are tentative explanations of observed phenomena. Correct scientific conclusions are permanent and never subject to change or refinement. . A physician specializes in surgery involving the following group of organs: mouth, esophagus, stomach and intestines. cells-tissues-organs-organ systems-organisms, (e). Which of the following endings should he or she look for in the Internet address? (b). 2. A They contain organisms with prokaryotic cells. Which factor most likely caused animals and plants in India to differ greatly from species in nearby southeast Asia? A kernel of corn contains an embryo plant that is capable of becoming a complex plant with roots, stalks, leaves and ears of corn. Science strives to be objective rather than subjective c. Correct scientific conclusions are permanent and never subject to change Cd. Short Hand if statement 6. How does scientific information in peer-reviewed journals differ from that in newspapers? d. homeostasis (b). If the drug was effective in a large number of mice, it will therefore be effective in humans. A control group is always exposed to the factor being tested. The other two cattle were left alone. The driver claimed to be driving 65 miles per hour (29m/s(29 \mathrm{~m} / \mathrm{s}(29m/s ). (e). molecules, Which domains contain organisms that lack a membrane bound nucleus? Therefore . One French veterinarian had a local reputation for being able to cure anthrax by applying oils and wrapping the animal in cloth to induce a fever. c. Cells maintain life through the transformation of molecules and energy by chemical and physical processes. Select one: We sent an unmanned spacecraft to another planet to detect other life forms that might be quite different from those on earth. All the organisms of various species living within a given area constitute a(n). Only animal cells contain DNA; plant cells do not. (a). Science, 28.10.2019 21:28. brand of fertilizer. There is a community of organisms, but no non-living components. species, genus, family, order, class, phylum, kingdom, domain It generates electricity c. . Correct scientific conclusions are permanent and never subject to change or refinement. Theories formed in everyday life carry the same validity as a scientific theory. Science is used to investigate the natural world. conclusion, hypothesis, observation, experiment, data collection (d). For example, "It is unlikely the car will not win the race." is the same as "It is likely the car will win the race. fewer ecosystems are destroyed, resulting in an abundance of biodiversity. confirmation by many scientists RNA carries information about an organism that is passed on from a parent to an offspring. 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The two cattle that are treated are the only test being conducted; the other two cattle serve no purpose beyond representing all the untreated cattle in France. amount of fruit produced by the tomato plants. (b). Because the is denatured is cooked egg white C. Because the. In the __________ phase of mitosis, the daughter chromosomes of the cell reach the poles, after which the cell passes into the next interphase, and the nuclear envelope and nucleoli re-form. Living things acquire materials and energy from the environment. e. metabolism. c. Science technology is a basis for all ethical or moral decisions. The layer where organisms can exist on the surface of the earth is the. Select one: a. Al b. Sn c. As d. Se e. Bi, Which of the following results in genetic variation? Nutrition involves studying the factors that influence eating patterns. (c). Specifically, adding the task of deciding to share makes accuracy ratings of true information go down and accuracy ratings of false information go up (when people .
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