Q50.Deficiency of vitamin K causes : (1) Increase in blood clotting time (2) Increase in fragility of RBC 's (3) Cheilosis (4) Decrease in blood clotting time
What This Question Tests
This question is a direct recall of the physiological role of Vitamin K and the symptom associated with its deficiency, which is related to blood coagulation.
Concepts Tested
📚 NCERT Sections This Tests
8.17 — Complete Each Synthesis By Giving Missing Starting Material, Reagent Or Products
Chemistry Class 12 · Chapter 8
8.17 Complete each synthesis by giving missing starting material, reagent or products
5.27 — Discuss Briefly Giving An Example In Each Case The Role Of Coordination
Chemistry Class 11 · Chapter 5
5.27 Discuss briefly giving an example in each case the role of coordination compounds in: (i) biological systems (iii) analytical chemistry (ii) medicinal chemistry and (iv) extraction/metallurgy of metals.
4.11 — Explain Giving Reasons:
Chemistry Class 11 · Chapter 4
4.11 Explain giving reasons: (i) Transition metals and many of their compounds show paramagnetic behaviour. (ii) The enthalpies of atomisation of the transition metals are high. (iii) The transition metals generally form coloured compounds. (iv) Transition metals and their many compounds act as good catalyst.
📋 Question Details
- Chapter
- Biomolecules
- Topic
- Vitamins and their deficiencies
- Year
- 2021
- Shift
- 18 Mar Shift 2
- Q Number
- Q50
- Type
- Conceptual
- NCERT Ref
- Class 12 Chemistry Ch 14: Biomolecules
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