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Doctors Medicines MCQs Q&A

Which one of the following pairs is not correctly matched?   Vitamin Role  A.   Vitamin B12  anti anaemic factor  B.  Vitamin C  antiscorbutic factor  C.  Vitamin D  anti sterility factor  D.  Vitamin K  antihaemorrhagic  factor

Which one of the following pairs is not correctly matched?   Vitamin Role  A.   Vitamin B12  anti anaemic factor  B.  Vitamin C  antiscorbutic factor  C.  Vitamin D  anti sterility factor  D.  Vitamin K  antihaemorrhagic  factor Correct Answer C

The correct answer is C.

Key Points

  • S.no Vitamin Role
    A Vitamin  B12 antianaemic factor
    B Vitamin C antiscorbutic factor

    C    		  Vitamin D absorbing calcium
    D  Vitamin K antihaemorrhagic
     factor
  • Vitamin D :
    • Vitamin D is a group of fat-soluble secosteroids responsible for increasing intestinal absorption of calcium, magnesium, and phosphate, and many other biological effects. 
    • Found in fortified milk and other dairy products.
  • Hence, option 3 is incorrectly matched.

​Additional Information

  • The vitamins are natural and essential nutrients, required in small quantities, and play a major role in growth and development, repair, and healing wounds.
  • Types of Vitamins -
    • Fat-Soluble Vitamins:
      • Fat-soluble vitamins are stored in the fat cells and as the name suggests, these vitamins require fat in order to be absorbed.
      • Vitamin A, D, E, and K are fat-soluble vitamins.
    • Water-Soluble Vitamins:
      • Water-soluble vitamins are not stored in our body as its excess gets excrete through the urine.
      • Therefore, these vitamins need to be replenished constantly.
      • Vitamin B and C are water-soluble vitamins.
  • Vitamin B12:
    • Vitamin B12, also known as cobalamin, is a water-soluble vitamin involved in the metabolism of every cell of the human body.
    • It is a cofactor in DNA synthesis and in both fatty acid and amino acid metabolism.
    • Found in fish, poultry, meat and dairy products.
  • Vitamin C:
    • Vitamin C is an essential nutrient involved in the repair of tissue and the enzymatic production of certain neurotransmitters. 
    • Found in citrus fruits and juices, such as oranges and grapefruits.
  • Vitamin K :
    • Vitamin K refers to structurally similar, fat-soluble vitamers found in foods and marketed as dietary supplements.
    • The human body requires vitamin K for post-synthesis modification of certain proteins that are required for blood coagulation or for controlling binding of calcium in bones and other tissues. 
    • Found in dark green leafy vegetables and in turnip or beet green.

Related Questions

Which of the following statements relating to 'role' is/are true and false?
1 The system of various roles that the individual carries and performs is 'role set'.
2. The system of various roles of which an individuals role is a part in 'role space'.
3. Self role integration, proactivity, creativity and conformation are ingredients of the role making dimension of role efficacy.
4. Role stress is caused by both role space conflict and role set conflict.
Which of the following pairs is NOT correctly matched? (Vitamin) (Rich Source) (a) Vitamin B6 Rice bran (b) Vitamin B2 Cod-liver oil (c) Vitamin E Wheat germ oil (d) Vitamin K Alfalfa  
Consider the following pairs: Vitamin Deficiency disease 1. Vitamin C Scurvy 2. Vitamin D Rickets 3. Vitamin E Night blindness Which of the pairs given above is/are correctly matched?
Plant breeds manipulate sterility and floral morphology to take advantage of hybrid vigour.
Which of the basic methods listed below are utilised for this purpose?
1. Genetic male sterility
2. Self-incompatibility
3. Hybridization
4. Induced mutation
5. Cytoplasmic male sterility
Select the correct answer:
To pass a test, a candidate needs to answer at least 2 out of 3 questions correctly. A total of 6,30,000 candidates appeared for the test. Question A was correctly answered by 3,30,000 candidates. Question B was answered correctly by 2,50,000 candidates. Question C was answered correctly by 2,60,000 candidates. Both questions A and B were answered correctly by 1,00,000 candidates. Both questions B and C were answered correctly by 90,000 candidates. Both questions A and C were answered correctly by 80,000 candidates. If the number of students answering all questions correctly is the same as the number answering none, how many candidates failed to clear the test?
Which of the following is not correctly matched? Vitamin Chemical Name 1. Vitamin A Retinol 2. Vitamin B2 Thymine 3. Vitamin C Ascorbic acid 4. Vitamin B9 Folates
Which of the following pairs of vitamin and disease is/are correctly matched? 1. Vitamin A: Rickets 2. Vitamin B: Beriberi 3. Vitamin C: Scurvy Select the correct answer using the code given below:
Consider the following pairs Vitamin Deficiency             Disease A) Vitamin C                       Scurvy B) Vitamin D                       Rickets C) Vitamin E                       Night Blindness Choose the correctly matched pair
Assertion (A) Each role must have enough stressers which may help the role occupant to stretch himself/herself to meet the challenge. In the role, where the scope is limited to routine work, the role occupants do not perceive any challenge.
Reason (R) While every role has some routine elements, challenge can also be incorporated into every role. However, the challenge should not exceed an optimal limit, otherwise it may produce dysfunctional stress, resulting in poor performance or damage to the health of the employee in the long-run.
In ensuring sustainable curriculum change and improvement, whose role is crucial in the Indian context? (a) Role of students feedback (b) Role of teachers feedback (c) Role of parents reactions (d) Role of educational authorities (e) Role of public in general Give your answer from the following option: