How do the chemical and physical properties of the four main biological molecules affect humans on a structural, functional, biochemical or cellular level? In other words, how do the four main biological molecules help humans to survive on a daily basis?
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How do the chemical and physical properties of the four main biological molecules affect humans on a structural, functional, biochemical or cellular level? In other words, how do the four main biological molecules help humans to survive on a daily basis?
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- Define and discuss: What two systems primarily maintain homeostasis? Name the components of a feedback loop. Describe two types of feedback loops that operate in the body. Describe an example in the body for both types of feedback loop. Describe as completely as possible, the four levels of protein What type of bonds hold a protein together at the primary level? What type of bonds maintain the protein at the secondary and tertiary level? Give an example of secondary, tertiary, and quarternary level proteins. At which level is the protein functional? What happens (at a molecular level) when a protein is denatured?Name the 4 major classes of biomolecules used to make up living creatures and what types of things do humans use them for?Which of the following statements about amino acids is/are incorrect? I. The formation of a dipeptide from two amino acid molecules leads to a loss of a water molecule. II. All standard amino acids can be synthesized by the organism. II. All essential amino acids are optically active. IV. Overall, naturally occurring amino acids are equally likely to be found having either an R or S configuration. V. All standard amino acids are neutral at physiological pH. II, IV, and V II, III, IV, and V II, III, and V O , I, and II O , II, and V
- What are two examples of biological work in humans?What are the major compounds in the human body? Which are organic/inorganic and what makes each unique.The following are MAIN functions of protein in the body, EXCEPT: O Proteins form the enzymes needed for metabolic processes. O Proteins form the key components of the immune system, such as antibodies. O Proteins are responsible for transporting large molecules, like triglycerides, in the blood. O Proteins form hormones, such as insulin and epinephrine. O Proteins are the main fuel for most anaerobic exercises, like sprinting
- What class of biological molecules does sugar belong to? What are the most common types of sugars in our diet? How do sugar molecules provide us with energy? What are the dangers of consuming excess sugar? What other molecules (besides sugars) serve as a source of energy for our bodies? Research shows that regular exercise and physical activity have multiple health benefits. List at least five physiological benefits of regular exercise. Based on what you learned from the Guardian article and other reliable resources, describe potential positive and negative effects of high-intensity interval training (HIIT) on human health. Analyze your diet, level/type of physical activity and make specific recommendations for yourself on how to achieve (or maintain) healthy weight.Several substances found in nature or within living organisms themselves are essential to the life. Thus, for each of the following substances, please give a concrete example briefly describing how their properties make them essential to life. A) Acid (pH below 7) B) LipidIn this time of COVID-19 pandemic, a communicable disease caused by Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), health experts suggest an optimal intake of nutrients plays crucial roles in boosting the immune system. Concerning your knowledge on biomolecules, how do eating carbohydrates and lipids improve our physical health in combating COVID-19 and other communicable diseases?
- How can you promote cellular and molecular balance?Application 1: The following circular diagrams (pie charts) presented in doc. (a), (b), and (c) (National textbook/life sciences/G7/p:76) represent the chemical composition of the body of the plant, sheep, man respectively. PLANT SHEEP MAN 74% water 60 to 65% 5% 60% 3.4% 166 20% carbohydrates 0.6% water 3% 26 0.8% 19% water mineral salts proteins lipids carbohydrates mineral salts mineral salts proteins lipids carbohydrates proteins lipids 12 to 15% 0.7% aWhich of the following statements is TRUE? A) Monosaccharides are the building blocks of polypeptides.B) Nucleotides are the building blocks of saccharides.C) Carbohydrates are water soluble and responsible for short term energy storage.D) Amino acids are made of peptides.E) Fatty acids are responsible for DNA replication