Question 1. The major food fuel during exercise of long duration is_______.
(A) Fat
(B) Carbohydrate
(C) Protein
(D) None of the above
Question 2. The element that maintains balance between acidity and alkalinity in our body is_______.
(A) Calcium
(B) Potassium
(C) Sodium
(D) Phosphorus
Question 3. Which one of the following compounds is not stored in human body?
(A) Tocopherol
(B) Fat
(C) Amino acids
(D) Glycogen
Question 4. Among the following which fruit is rich source of iron?
(A) Guava
(B) Loquat
(C) Karonda
(D) Jambo
Question 5. Spinach leaves contains the highest amount of_______.
(A) Carbohydrate
(B) Iron
(C) Fat
(D) Vitamin
Question 6. Which one of the following is a rich source of iron?
(A) Spinach
(B) Rice
(C) Pea
(D) Carrot
Question 7. Iron content is found maximum in______.
(A) Milk
(B) Green vegetables
(C) Eggs
(D) Beans
Question 8. Grains of basmati rice get elongated on being cooked because of higher content of_______.
(A) Oil
(B) Sugar
(C) Amylose
(D) Lysine
Question 9. Among the following presence of which brings sweetness in milk?
(A) Carotene
(B) Sucrose
(C) Lactose
(D) Microse
Question 10. Which bacteria cause milk to spoil?
(A) Lactobacillus
(B) Pseudomonas
(C) Staphylococcus
(D) Aspergillus
Question 11. Which of the following converts milk into curd?
(A) Bacteria
(B) Vitamin
(C) Enzyme
(D) None of these
Question 12. Cow’s milk is slightly yellow in colour due to the presence of ______.
(A) Carotene
(B) Vitamin B12
(C) Riboflavin
(D) Xanthophyll
Question 13. Cow milk is yellowish-white in colour due to the presence of _______.
(A) Butyric acid together with lactose
(B) Carotene together with casein
(C) Lactose
(D) Casein
Question 14. What is the average fat content of buffalo milk?
(A) 10.0%
(B) 9.0%
(C) 4.5%
(D) 7.2%
Question 15. Which one of the following food materials does not contain all essential amino acids?
(A) Soyabean
(B) Egg
(C) Milk
(D) Rice
Question 16. Milk protein is digested by which of the following enzyme?
(A) Erepsin
(B) Renin
(C) Trypsin
(D) Pepsin
Question 17. Casein is milk______.
(A) Fat
(B) Protein
(C) Sugar
(D) Bacterium
Question 18. The white colour of milk is due to the presence of_______.
(A) Casein
(B) Carotene
(C) Albumins
(D) Lactose
Question 19. Which of the following proteins is found in milk?
(A) Haemoglobin
(B) Myosin
(C) Casein
(D) Agglutinin
Question 20. The tissues are formed in body by_______.
(A) Vitamins
(B) Protein
(C) Carbohydrate
(D) Fat
Question 21. The slow growth of the human body is caused due to the deficiency of which of the following?
(A) Fats
(B) Vitamins
(C) Proteins
(D) None of these
Question 22. Ribozymes are______.
(A) DNA
(B) RNA
(C) Proteins
(D) None of these
Question 23. Which one of the following biotransformation provides maximum energy to the human body?
(A) AMP ? ADP
(B) ADP ? ATP
(C) ATP ? ADP
(D) ADP ? AMP
Question 24. During respiration, energy is produced in the form of_______.
(A) CO2
(B) NADP
(C) ATP
(D) ADP
Question 25. Which of the following is not correctly matched?
(A) Washing soda – Potassium
(B) Table salt – Sodium
(C) Haemoglobin – Iron
(D) Chlorophyll – Magnesium
Question 26. Which one of the following pairs is correctly matched?
(A) Vitamin C – Calciferol
(B) Vitamin B6 – Niacin
(C) Vitamin B2 – Riboflavin
(D) Vitamin B1 – Retinol
Question 27. Which one is not a micronutrient?
(A) Manganese
(B) Sulphur
(C) Zinc
(D) Iron
Question 28. Which is the main vitamin found in Papaya?
(A) Vitamin ‘K’
(B) Vitamin ‘B’
(C) Vitamin ‘C’
(D) Vitamin ‘A’
Question 29. Which one of the following is not a natural source of Vitamin A?
(A) Milk
(B) Carrot
(C) Papaya
(D) Mango
Question 30. Alpha-keratin is a protein, present in_______.
(A) Eggs
(B) Lymph
(C) Skin
(D) Blood