Blood components, blood corpuscles and their types — task. Science State Board, Class 10.

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Choose all the appropriate options:

[Note: There maybe more than one right option]

1. Which of the following is true about haemoglobin?

Heme is an iron-porphyrin complex
It is a complex made of \(5\) heme molecules joined with \(5\) globin molecules
Haemoglobin contains protein called globin
Heme is a non-protein group

2. Which of the following statements are right about platelets?

They are small, colourless cell fragments
They are oval or round, biconvex disc-shaped
They do not contain nucleus
They contain nucleus

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