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  • Chemistry (Mixed Test)
  • Which of the following is correctly matched? a. Chlorophy...
Multiple choice

Which of the following is correctly matched?

a. Chlorophyll - Mg b. Vit B12 - Co c. Haemoglobin - Fe

  1. a and b

  2. a and c

  3. b and c

  4. a, b and c

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Vit B12 (cobalamine) contains cobalt. Chlorophyll contains Magnesium. Haemoglobin contains iron.

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