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1. What Is 'Brainfreeze?' Sphenopalatine ganglioneuralgia (or 'brain-freeze') is a painful condition similar to a migraine, that arises due to your bodys natural reaction to cold temperatures. When you get cold, your body undergoes a series of changes designed to prevent heat loss.
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Question: Human skin cells divide only once. Answer: Human skin cells divide between 50 and 70 times. Question: Iron is the most abundant metal in Earth's crust. Answer: Iron is the second most common metal in Earth's crust. Of the metals in the crust, only aluminum is more common. Question: Energy can be transmitted wirelessly.
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Stand Alone Question 1. During photosynthesis. A. light reactions produce sugar, while the Calvin cycle produces O2. B. light reactions produce NADPH and ATP, while the Calvin cycle produces sugar. C. light reactions photophosphorylate ADP, while the Calvin cycle produces ATP. D. the Calvin cycle produces both sugar and O2.
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What are the five senses of the human body? What chemicals can make human tissue regenerate in seconds? What is it about a full moon that makes people do crazy things and commit crimes? What is it about red that makes bulls so angry? When did humans stop evolving? When do birds use their teeth?
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Questions Hansen's disease is more commonly known by which name? Botany is the study of what life form? What is the human body's largest organ? True or false: snails have teeth What part of the.
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1. Hydrolysis of peptide bonds; 2. Endopeptidases break polypeptides into smaller peptide chains; 3. Exopeptidases remove terminal amino acids; 4. Dipeptidases hydrolyse / break down dipeptides into amino acids. Describe how mRNA is produced in the cells nucleus.
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In prokaryotes the polymerase is composed of four polypeptide subunits, two of which are identical. These subunits, denoted α α, α α, β β, and β β ', comprise the polymerase core enzyme. There is a fifth subunit that is involved in translation initiation. The polymerase comprised of all four subunits is called the holoenzyme.
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Blood acts as your body's transportation system—in one day, your blood travels nearly 12,000 miles (19,312 kilometers). Pumped along by your heart, blood takes oxygen from the air you breathe and nutrients from the food you eat to all the cells of your body. (Your heart pumps 1 million barrels of blood during your lifetime—enough to fill.
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Hard biology questions. Explain the role of bacteria in the aerobic digestion tank. Click the card to flip 👆. 1.secrete/ make enzymes. 2.breakdown insoluble substances to soluble substances. 3.protease. 4 breaks down protein to amino acids. 7. Lipase.
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Explain how an impulse passes along the membrane of a neuron. (8 marks) a. resting potential is -70mV - relatively negative inside in comparison to the outside. b. Na and K pumps maintain/re-establish the resting potential. c. more sodium ions outside than inside at resting potential - more potassium ions inside than outside.
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