Tech Books Yard have 889 Biology for Free Download

ndividual nutrient needs are determined based on ……., age, physiological condition, physical activity

  • A. gender
  • B. growth
  • C. body weight
  • D. BMI
  • Correct Answer: Option A

typical symptoms of food poisoning are

  • A. diarrhea, vomiting and abdominal pain
  • B. earache and discharge from the airs
  • C. vomiting when you smell food
  • D. stomache
  • Correct Answer: Option A

the presence of …….. in milk is an indicator of ineffective pasteurization

  • A. hydrogen peroxide
  • B. peroxidase
  • C. starch
  • D. rosolic acid
  • Correct Answer: Option B

pH of fresh meat should be

  • A. < 5.5
  • B. < 6.4
  • C. > 6.4
  • D. between 7.2 and 7.6
  • Correct Answer: Option B

which foods are usually the food factor (risk food) for mycotoxicosis?

  • A. fruits and vegetables
  • B. meat
  • C. dairy
  • D. nuts and cereals
  • Correct Answer: Option D

which of the following is not recommended as a major source of carbohydrates in diabetes?

  • A. beans
  • B. white bread
  • C. brown rice
  • D. broccoli
  • Correct Answer: Option B

which of the following statements about food intoxication is correct?

  • A. food is contaminated with high counts of live microorganisms, which start producing toxins once in the body
  • B. the most common causative agent is genus salmonella
  • C. the most common causative agent is E.coli
  • D. food contains pre-formed bacterial toxins
  • Correct Answer: Option D

what type of food could pose a salmonella risk?

  • A. toast
  • B. poultry
  • C. chips
  • D. fruit
  • Correct Answer: Option B

in the sodium bicarbonate test of milk, how does the colour of milk change in case sodium bicarbonate is present?

  • A. orange
  • B. purple
  • C. raspberry-red
  • D. blue/green
  • Correct Answer: Option C

what data are needed for a dietary nutrient intake assessment?

  • A. food consumption data
  • B. nutrient concentration data
  • C. reference health standards
  • D. all of the above
  • Correct Answer: Option D