Biology Biology Practice Problems Solutions Library

Lipids Solutions Library

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28 solutions

Lipids

Q. The following question is based on the 15 molecules illustrated in the figureUsing the above figure, a phospholipid would be formed as a result of ...

Solved • May 20, 2020

Lipids

Q. The molecule shown the figure is a ________.A) fatty acidB) steroid C) triacylglycerolD) phospholipid

Solved • May 20, 2020

Lipids

Q. Saturated fats ______.A) are more common in plants than in animals. B) have multiple double bonds in the carbon chains of their fatty acidsC) are g...

Solved • May 20, 2020

Lipids

Q. Which of the following statements is not true for lipids? A) Lipids are not true polymersB) Waxes and certain pigments are lipidsC) Lipids are a di...

Solved • May 20, 2020

Lipids

Q. Which of the following compounds is NOT derived from cholesterol?A) AldosteroneB) 1,25-dihydroxycholecalciferolC) GlycocholateD) α-tocopherolE) Cor...

Solved • May 20, 2020

Lipids

Q. The following statements describe different types of lipids. Fill in the blanks with the following wordstriacylglycerolsglycerolglycerophospholipid...

Solved • May 20, 2020

Lipids

Q. The figure represents the formation of a ________ molecule.A. glycogenB. DNAC. proteinD. fat

Solved • May 13, 2020

Lipids

Q. A fat is formed when three fatty acids join a glycerol by aA. hydrolysis reactionB. dehydration reactionC. polymeric reactionD. digestive reaction

Solved • May 13, 2020

Lipids

Q. The steroid structure contains _____ six-carbon and _____ five-carbon rings.

Solved • Aug 28, 2018

Lipids

Q. A phospholipid contains each of the following components except:A. triacylglycerolB. fatty acid tails (2)C. polar head groupD. phosphoryl groupE. g...

Solved • Aug 25, 2018

Lipids

Q. Which of the following statements about a micelle and a ipid bilayer is NOT true?A. Both assemble spontaneuosly in water.B. Both are made up of amp...

Solved • Aug 18, 2018

Lipids

Q. How does a triglyceride differ from a carbohydrate?

Solved • Aug 3, 2018

Lipids

Q. Consumption of fats with unsaturated fatty acids is supposed to be better for humans than fats with saturated fatty acids. How do unsaturated fatty...

Solved • Aug 1, 2018

Lipids

Q. Lipids and their derivatives can be _____.A. insoluble in waterB. All of these statements regarding lipids are correct.C. important constituents of...

Solved • Jul 24, 2018

Lipids

Q. Which of the following is NOT a function in which lipids play an important role?A. Storing genetic informationB. Chemical signalingC. VisionD. Stor...

Solved • Jul 24, 2018

Lipids

Q. Which of the following does NOT describe a common property of triglycerides?A. Their monomers often have names ending in "-ose".B. They are a sourc...

Solved • Jul 19, 2018

Lipids

Q. A phospholipid is a _____.A. nonpolar lipid molecule that is made amphipathic by the addition of a phosphateB. polar lipid molecule that fully inte...

Solved • Jul 12, 2018

Lipids

Q. Do fats and waxes have similar structures? Explain.

Solved • Jul 11, 2018

Lipids

Q. Distinguish between saturated and unsaturated fats and stinguish between saturated and unsaturated ats and n dis and trans fat molecules.

Solved • Jun 25, 2018

Lipids

Q. How does a phospholipid differ from a fat? Why is this important for the cell's lipid bilayer?

Solved • Jun 22, 2018

Lipids

Q. What is the difference between a saturated and an unsaturated fat?

Solved • May 18, 2018

Lipids

Q. A fatty acid is unsaturated if there is at least one double bond between the carbon atoms in that fatty acid.  a. True b. False

Solved • Aug 1, 2017

Lipids

Q. What essential function would lipids play in the origin of life?  a. The formation of membranes b. Storage of information c. Catalysis of reacti...

Solved • Aug 1, 2017

Lipids

Q. Saturated fats have long straight tails of fatty acids, while unsaturated fats from vegetables have kinks in their tails due to double bonds. These...

Solved • Aug 1, 2017

Lipids

Q. Three fatty acids bonded together with a glycerol are found in a. an alcohol b. an enzyme c. a phospholipid d. a chlorophyll pigment e. a trig...

Solved • Jul 19, 2017

Lipids

Q. A common lipid for energy storage is a. phospholipid b. steroid c. triglycerides d. cholesterol

Solved • Jul 19, 2017

Lipids

Q. Which of the following macromolecules are characteristically water-insoluble? a. proteins b. nucleic acids c. carbohydrates d. lipids e. enzymes

Solved • Jul 19, 2017

Lipids

Q. Lipids are the only class of macromolecules that contain a. amino acids b. nucleic acids c. fatty acids d. phosphate groups e. sugars

Solved • Jul 19, 2017