1 Which vitamin group is called B-complex? A Fat soluble vitamins B Water soluble vitamins C Steroid vitamins D Hormonal vitamins
2 Usman is learning about malnutrition. He understands that malnutrition is a condition caused by an unbalanced diet. What is a type of malnutrition? A Overnutrition B Undernutrition C Both A and B D None of the above
4 Mohamed is studying the required daily intake for young adults. He learns that young adults need an adequate amount of nutrients. Which of the following is needed for cell membrane function? A Lipids B Proteins C Carbohydrates D Nucleic acids
5 Vera is learning about the functions of carbohydrates. She understands that carbohydrates are important for brain function. Which of the following is the primary fuel for the brain? A Fatty acids B Glucose C Amino acids D Ketone bodies
6 Biological importance of nucleic acids is that they: A Store energy B Store genetic information C Digest food D Control temperature
8 Nadia is studying DNA. She learns that DNA is the genetic material in most organisms. What does DNA stand for? A Deoxyribonucleic acid B Dinitrogen acid C Dihydroxy acid D Deoxyribose acid
10 The main function of carbohydrates is to: A Build tissues B Store genetic information C Provide energy D Form enzymes
11 Ibrahim is learning about proteins. He knows that proteins are essential for growth and repair. What is the basic building block of proteins? A Nucleotides B Amino acids C Fatty acids D Monosaccharides
12 Which protein structure refers to a chain of amino acids? A Primary structure B Secondary structure C Tertiary structure D Quaternary structure
16 RNA stands for: A Ribose nucleic acid B Ribonucleic acid C Reactive nucleic acid D Rapid nucleic acid
18 Carlos is studying nucleic acids. He learns that DNA and RNA are polymers of nucleotides. What is the sugar found in DNA? A Ribose B Deoxyribose C Glucose D Fructose
19 Waleed is studying the deficiency of lipids. He learns that a lack of essential fatty acids can lead to health problems. Which of the following is a source of essential fatty acids? A Fish oil B Coconut oil C Butter D Lard
20 Nucleic acids are responsible for: A Energy production B Fat storage C Genetic information D Protein digestion
21 Laura is studying lipids. She learns that lipids are a diverse group of hydrophobic molecules. Which of the following is a function of lipids in the body? A To store energy and form cell membranes B To catalyze reactions C To store genetic information D To provide quick energy
22 Omar is studying marasmus. He learns that marasmus is characterized by emaciation. What is emaciation? A Excessive weight gain B Severe thinness and wasting C Swelling of the stomach D Brittle hair
24 Khalid is studying the functions of proteins. He understands that proteins are involved in almost every biological process. Which of the following is NOT a function of proteins? A Catalysis B Transport C Genetic information storage D Defense
26 Vitamins are: A Energy providing substances B Required in small amounts for health C Proteins D Carbohydrates
27 Bilal is studying the importance of a healthy diet. He understands that a healthy diet is essential for good health. Which of the following is a key component of a healthy diet? A Eating only carbohydrates B Consuming a variety of foods in the right proportions C Skipping meals to lose weight D Eating only processed foods
28 Ibrahim is studying RNA. He learns that RNA is involved in translating genetic information. What is the main function of mRNA? A To carry genetic information from DNA to ribosomes B To transfer amino acids to ribosomes C To form part of ribosomes D To store genetic information
29 Emma is learning about carbohydrates. She understands that carbohydrates are a source of energy. What is the main role of carbohydrates in the body? A To build muscles B To provide energy C To store genetic information D To catalyze reactions
30 Diana is learning about the components of food. She understands that food provides essential nutrients. Which of the following is a micronutrient? A Carbohydrates B Proteins C Vitamins D Lipids