Biology Questions

Which type of stimulus is an allergen, such as pollen? A. external stimulus B. response to a stimulus C. inborn stimulus D. internal stimulus
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In which symbiotic relationship does one organism benefit while the other organism is harmed? A.mutualismB.commensalismC.parasitismD.competitionI will friend and thank for best answer
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Which of these is a segment of DNA that contains the information necessary to produce a protein?
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The body's reaction to information is to send these to the brain
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A specific tRNA can only attach to a specific type of amino acid. True or False?
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Where does geothermal energy come from?
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Which organism provides energy to all other organisms in this ecosystem? A. prairie dog B. prairie grass C. vulture D. coyote
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When the law of conservation of energy is applied to heat, it is known as the _____ law of thermodynamics. zeroth first second third
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An indirect measurement of the speed of molecules is _____. temperature friction energy
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Which sentence best describes vestigial structures? They contain genetic mutations. They may have had an important function in the past. They are necessary for an organism's survival. All animals have them.
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1. In your body, why do muscle cells and skin cells look and behave differently? (Points : 1) They have different genes. Their genes are being expressed differently. The same genes are being expressed in both types of cells. There is no similarity in their chromosomes. Question 2. 2. Which genes are present in your liver cells? (Points : 1) All your genes are present in your liver cells. Only the genes needed by your liver cells are present in those cells. Half the number of genes is present in your liver cells.
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The original location of an earthquake is also known as the A. horizon. B. epicenter. C. hotspot. D. magnitude.
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In humans tongue rolling is dominant to the inability to tongue roll. If a heterozygous tongue roller and a non-tongue roller have a child, what are the chances the child will be a non-tongue roller? A. 0 B. 0.25 C. 0.5 D. 0.75
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What is the purpose of using a pedigree?a to study the causes of traits that are acquired during an organism’s lifeb to understand patterns of inheritance in organismsc to determine mating patterns in organismsd to identify traits that are acquired during an organism’s life
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Kendra is studying a unicellular organism that lacks a nucleus. To which kingdom does this organism most likely belong?
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How would an injury in the central nervous system affect the peripheral nervous system? The peripheral nervous system would be prevented from sending information from stimuli receivers. The peripheral nervous system would not be able to process the information that it received from the stimuli receivers. The peripheral nervous system would block information from the central nervous system. The peripheral nervous system would have no information to send to the muscles and glands.
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Which of the following winds are found in the upper troposphere? a. Jet streams b. Trade winds c. Surface winds d. Coriolis winds
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Which statement best describes the relationship between proteins and nucleic acids? Proteins read the instructions that are contained in nucleic acids. Nucleic acids synthesize the amino acids for protein construction. Nucleic acids provide the blueprint for the construction of proteins. Proteins are composed of nucleic acids..
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