غذائیت

Written by Dr. Hira Salman (Biology)

نویں جماعت · حیاتیات · 10 سوالات

نام: ____________________ تاریخ: ____________

Which nutrient is the main source of energy?
- A Minerals
- B Vitamins
- C Carbohydrates
- D Water
Lack of vitamin C causes:
- A Scurvy
- B Rickets
- C Beriberi
- D Night blindness
Which mineral is needed for strong bones and teeth?
- A Calcium
- B Iron
- C Iodine
- D Sodium
Proteins are digested to:
- A Glucose
- B Fatty acids
- C Amino acids
- D Glycerol
Bile is produced by the:
- A Liver
- B Pancreas
- C Kidney
- D Stomach
Most digested food is absorbed in the:
- A Large intestine
- B Small intestine
- C Stomach
- D Oesophagus
Roughage or dietary fibre helps in:
- A Making hormones
- B Preventing constipation
- C Building bone
- D Making blood
A balanced diet contains:
- A All food groups in proper amounts
- B Only protein
- C Only sugar
- D Only fat
Lack of iron in the diet causes:
- A Goitre
- B Anaemia
- C Scurvy
- D Rickets
The enzyme in saliva is:
- A Pepsin
- B Amylase
- C Trypsin
- D Lipase

جوابی کلید

1. C, 2. A, 3. A, 4. C, 5. A, 6. B, 7. B, 8. A, 9. B, 10. B

Carbohydrates are the main and quickest energy source.
Vitamin C deficiency causes scurvy.
Calcium builds bones and teeth.
Protein digestion gives amino acids.
The liver makes bile, which is stored in the gall bladder and helps digest fats.
The small intestine has villi that give a large surface for absorption.
Fibre keeps food moving through the gut.
It has carbohydrates, proteins, fats, vitamins, minerals and water.
Iron is needed to make haemoglobin.
Salivary amylase begins starch digestion.