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Lipids MCQs Questions
Lipids are essential biomolecules that play critical roles in various biological functions, including energy storage, cellular structure, and signaling. For students preparing for the NEET examination, understanding lipids is crucial, as they are a significant topic in biology.
The MCQ on Lipids for NEET provides an excellent opportunity for students to test their knowledge and grasp the fundamental concepts related to these molecules. These Lipids MCQs cover various aspects, including the classification, structure, and functions of lipids, as well as their metabolic pathways.
Students can benefit from practicing Lipids MCQs with answers, which not only help in reinforcing their learning but also familiarize them with the exam format. The Lipids MCQ questions for NEET are designed to challenge students and enhance their understanding of lipid-related topics, making them a vital resource for effective exam preparation.
Engaging with MCQs on the Lipids allows students to identify their strengths and weaknesses in the subject, ensuring they are well-prepared for the NEET exam.
Lipids MCQs with Answers
Here are the most important 30 Lipids MCQ questions with answers. Practicing these MCQs will help you identify areas where you excel and those that may require further study, ultimately enhancing your readiness for the examination.
Which of the following is a primary function of lipids?
- A) Energy storage
- B) Genetic information
- C) Catalysis
- D) Transport
Answer: A) Energy storage
What type of lipid is primarily found in cell membranes?
- A) Triglycerides
- B) Phospholipids
- C) Steroids
- D) Waxes
Answer: B) Phospholipids
Which of the following fatty acids is classified as unsaturated?
- A) Stearic acid
- B) Palmitic acid
- C) Oleic acid
- D) Butyric acid
Answer: C) Oleic acid
What is the basic building block of triglycerides?
- A) Glycerol and three fatty acids
- B) Glycerol and two fatty acids
- C) Two glycerols and one fatty acid
- D) One glycerol and one fatty acid
Answer: A) Glycerol and three fatty acids
Which lipid is known for its role in hormone production?
- A) Phospholipid
- B) Triglyceride
- C) Steroid
- D) Glycolipid
Answer: C) Steroid
What is the main component of biological membranes?
- A) Triglycerides
- B) Phospholipids
- C) Cholesterol
- D) Fatty acids
Answer: B) Phospholipids
Which of the following is a characteristic of saturated fatty acids?
- A) They contain double bonds
- B) They are liquid at room temperature
- C) They are solid at room temperature
- D) They are more soluble in water
Answer: C) They are solid at room temperature
Which lipid is known for its waterproofing properties?
- A) Phospholipids
- B) Waxes
- C) Triglycerides
- D) Steroids
Answer: B) Waxes
Which of the following is NOT a function of lipids?
- A) Energy storage
- B) Insulation
- C) Enzyme catalysis
- D) Cell signaling
Answer: C) Enzyme catalysis
What type of bond connects fatty acids to glycerol in triglycerides?
- A) Hydrogen bonds
- B) Ionic bonds
- C) Ester bonds
- D) Peptide bonds
Answer: C) Ester bonds
Which lipid is primarily responsible for the structural integrity of cell membranes?
- A) Cholesterol
- B) Phospholipids
- C) Glycolipids
- D) Triglycerides
Answer: B) Phospholipids
What is the process called when fats are broken down into fatty acids and glycerol?
- A) Hydrolysis
- B) Dehydration synthesis
- C) Fermentation
- D) Glycolysis
Answer: A) Hydrolysis
Which of the following lipids is a component of myelin sheaths?
- A) Phospholipids
- B) Triglycerides
- C) Cholesterol
- D) Sphingolipids
Answer: D) Sphingolipids
What type of lipid is cholesterol?
- A) Phospholipid
- B) Steroid
- C) Triglyceride
- D) Glycolipid
Answer: B) Steroid
Which of the following is a characteristic of phospholipids?
- A) They are hydrophobic
- B) They are amphipathic
- C) They are saturated
- D) They are insoluble in water
Answer: B) They are amphipathic
Which of the following fatty acids is essential for human health?
- A) Palmitic acid
- B) Linoleic acid
- C) Stearic acid
- D) Oleic acid
Answer: B) Linoleic acid
Which lipid acts as a precursor for steroid hormones?
- A) Fatty acids
- B) Triglycerides
- C) Cholesterol
- D) Phospholipids
Answer: C) Cholesterol
What is the primary storage form of lipids in the body?
- A) Phospholipids
- B) Triglycerides
- C) Cholesterol
- D) Fatty acids
Answer: B) Triglycerides
Which of the following is a function of omega-3 fatty acids?
- A) Promote inflammation
- B) Support brain health
- C) Increase cholesterol levels
- D) Cause weight gain
Answer: B) Support brain health
What is the term for the breakdown of lipids for energy?
- A) Lipogenesis
- B) Lipolysis
- C) Lipid synthesis
- D) Lipid metabolism
Answer: B) Lipolysis
Which of the following is a characteristic of trans fats?
- A) They are naturally occurring
- B) They are beneficial for heart health
- C) They are associated with increased LDL cholesterol
- D) They are liquid at room temperature
Answer: C) They are associated with increased LDL cholesterol
What is the primary function of adipose tissue?
- A) Hormone production
- B) Energy storage
- C) Insulation
- D) All of the above
Answer: D) All of the above
Which of the following lipids is involved in cell signaling?
- A) Triglycerides
- B) Phospholipids
- C) Steroids
- D) Both B and C
Answer: D) Both B and C
What type of lipid is found in the brain and nervous system?
- A) Triglycerides
- B) Phospholipids
- C) Glycolipids
- D) All of the above
Answer: D) All of the above
Which of the following is a property of lipids?
- A) They are soluble in water
- B) They are hydrophobic
- C) They are polymers of amino acids
- D) They contain nitrogen
Answer: B) They are hydrophobic
Which of the following is a common source of saturated fats?
- A) Olive oil
- B) Fish
- C) Coconut oil
- D) Avocado
Answer: C) Coconut oil
What is the main component of a phospholipid?
- A) Two fatty acids, glycerol, and a phosphate group
- B) Three fatty acids and glycerol
- C) One fatty acid and a sugar
- D) A fatty acid and a protein
Answer: A) Two fatty acids, glycerol, and a phosphate group
Which of the following fatty acids is considered omega-6?
- A) Alpha-linolenic acid
- B) Linoleic acid
- C) Arachidonic acid
- D) Both B and C
Answer: D) Both B and C
What role do lipids play in the absorption of fat-soluble vitamins?
- A) They inhibit absorption
- B) They facilitate absorption
- C) They have no effect
- D) They replace the vitamins
Answer: B) They facilitate absorption
Which of the following is a characteristic of essential fatty acids?
- A) They can be synthesized by the body
- B) They must be obtained from the diet
- C) They are not necessary for health
- D) They are only found in animal products
Answer: B) They must be obtained from the diet
