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March 2026

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Recent questions

Latest from March 2026

Select the true statements. Phospholipids are used to build cell membranes. Fatty acids in a phospholipid are called tails. A phospholipid is made when one glycerol molecule combines with three fatty acids. Unlike trigly...
Asked by Geesh 1 answer
Select the true statements. One gram of carbohydrate provides less than half the amount of energy in one gram of fat. Fats provide energy for the body during rest. Fat-soluble vitamins are dissolved by triglycerides. Fat...
Asked by Geesh 1 answer
Select the true statements. In cells, fatty acid and glycerol molecules are combined to make triglycerides. Triglycerides from food are broken down in the stomach. Triglycerides are stored until they are needed for energ...
Asked by Geesh 1 answer
Which is stearin and/ or triple in is likely solid at room temperature is a saturated fat is likely liquid at room temperature is an unsaturated fat
Asked by Geesh 1 answer
How many molecules of stearic acid are needed to make one molecule of stearin?
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Place these triglycerides, phospholipids, and steroids. In the following triglycerides phospholipids steroids have carbon atoms arranged in long chains have carbon atoms arranged in rings are a type of lipid
Asked by Geesh 1 answer
Select the true statements. Steroids help regulate growth in the body. Steroids contain nitrogen atoms. Steroids have carbon atoms arranged in rings.
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Select the true statements. Phospholipids have carbon atoms arranged in two long chains. Phospholipids contain only carbon and hydrogen atoms. Cell membranes contain phospholipids.
Asked by Geesh 1 answer
Select the true statements. Triglycerides have mostly carbon and hydrogen atoms. Fats contain nitrogen atoms. Triglycerides have carbon atoms arranged in rings.
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Lipids are mostly____ in water due to their many ____ chemical bonds.
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Select the true statements. Walnuts, salmon, and butter are dietary sources of lipids. Lipids are used to build cell membranes. Lipids are used for quick-acting, short-term energy in cells. Steroids are a type of lipid.
Asked by Geesh 1 answer
Select the true statements. Disaccharides are made by joining two monosaccharides. Plants with high levels of sucrose are used to make granulated sugar. Glucose is a disaccharide.
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Compare glucose, fructose, and galactose. Select the true statements. Fructose has a six-atom ring. Only galactose has oxygen atoms. All three molecules have six carbon atoms. Glucose, fructose, and galactose are monosac...
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What is the chemical formula of galactose?
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Carbohydrates are biological molecules made of carbon, hydrogen, and oxygen. There are different types of carbohydrate molecules, each with unique functions in living things. 4) Select the true statements. Some carbohydr...
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Complete the sentence. ) During a hydrolysis reaction,____ to release are broken down into_____ to release ____
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Select the true statements. branched starch glycogen " " The parallel chains in cellulose give cellulose its strength and rigidity. Cellulose and starch have the same function in plant cells. Starch, cellulose, and glyco...
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Glycogen plays an important role in regulating blood sugar. When glucose levels in blood are low, glycogen is broken down by the body to provide glucose. In the muscles, glycogen is also broken down to release energy to...
Asked by Geesh 1 answer
How does starch compare to cellulose? Complete the sentences. Plants use cellulose for ____ . They use starch, such as amylopectin, for______ *. Unlike cellulose, the long chains of glucose in amylopectin form - _____
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Describe the structure and function of cellulose. Select the true statements. The long, parallel polymer chains in cellulose provide structure for cell walls. Cellulose is easily digested by most animals. Cellulose conta...
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During a dehydration synthesis reaction, monosaccharides are ____ form a_____ and water is____\ to Submit Tell us what you
Asked by Geesh 1 answer
Select the true statements. Maltose has the same number of carbon atoms as sucrose and lactose. Maltose is made of galactose and fructose. Maltose, lactose, and sucrose all contain glucose. Maltose is found in rye and ba...
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Is lactose and sucrose.in all? has 12 carbon and 11 oxygen atoms is a disaccharide contains the monosaccharide fructose
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Compare the chemical structures of lactose and sucrose. has 12 carbon and 11 oxygen atoms is a disaccharide contains the monosaccharide fructose
Asked by Geesh 1 answer
Compare the chemical structures of lactose and sucrose. lactose sucrose has 12 carbon and 11 oxygen atoms is a disaccharide contains the monosaccharide fructose
Asked by Geesh 1 answer