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BIOLOGY MCQs

Total Questions : 2561 | Page 60 of 257 pages
Question 591. Deficiency of fluoride leads to which one of the following health problems?
  1.    Tooth caries
  2.    Mottling of tooth
  3.    Bending of bones
  4.    Stiffening of joints
 Discuss Question
Answer: Option A. -> Tooth caries
Question 592. Bleeding of gums, falling of teeth, fragile bones and delayed wound healing occur due to the deficiency of which one of the following vitamins?
  1.    Vitamin C
  2.    Vitamin K
  3.    Vitamin D
  4.    Vitamin B
 Discuss Question
Answer: Option A. -> Vitamin C
Question 593. Which of the following is not a function of proteins?
  1.    Build tissues such as bone and muscle
  2.    Help to fight disease
  3.    Nail formation
  4.    Store and transmit heredity
 Discuss Question
Answer: Option D. -> Store and transmit heredity
Question 594. Organisms which synthesise their own food are called
  1.    Autotrophs
  2.    Heterotrophs
  3.    Auxotrophs
  4.    Saprotrophs
 Discuss Question
Answer: Option A. -> Autotrophs
Question 595. Anaemia is caused because of deficiency of which of the following?
  1.    Cobalt
  2.    Iron
  3.    Sodium
  4.    Calcium
 Discuss Question
Answer: Option B. -> Iron
Question 596. Which of the following is a good source of protein?
  1.    Pea
  2.    Pigeon Pea
  3.    Black Gram
  4.    Soyabean
 Discuss Question
Answer: Option D. -> Soyabean
Question 597. Goitre is due to the deficiency of
  1.    Calcium
  2.    Zinc
  3.    Selenium
  4.    Iodine
 Discuss Question
Answer: Option D. -> Iodine
Question 598. Biological complete proteins are found in
  1.    Potato, Onion, Carrot
  2.    Apple, Egg, Wheat
  3.    Rice, Meat, Butter
  4.    Meat, Milk, Egg
 Discuss Question
Answer: Option D. -> Meat, Milk, Egg
Question 599. Which one of the following is a rich source of iron?
  1.    Carrot
  2.    Pea
  3.    Rice
  4.    Spinach
 Discuss Question
Answer: Option D. -> Spinach
Question 600. They play key roles in the contraction of muscles,digestion of food and clotting of blood.
  1.    Fats
  2.    Carbohydrates
  3.    Proteins
  4.    Vitamins
 Discuss Question
Answer: Option C. -> Proteins

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