✅ (d) Vitamin D: • Essential for calcium absorption and bone mineralization (calcification). • Helps maintain proper calcium and phosphate levels in the blood. • Deficiency causes rickets in children and osteomalacia in adults.
❌ (a) Vitamin A: • Important for vision and immunity, not calcification.
❌ (b) Vitamin B: • Involved in metabolism and energy production.
❌ (c) Vitamin C: • Important for collagen synthesis and immunity, not calcium metabolism.
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45 Mins English English100 Questions100 Marks120 Mins English English100 Questions100 Marks120 Mins EnglishThe WHO standard of drinking water for nitrate is
Emissivity of a black body is
Environmental Protection Act was enacted in the year
The spectral bands used in Greenness Vegetation Index are (A) Red (B) Blue (C) Green (D) NIR (E) MIR
Choose the correct answer from the options given below:
The formula for Ethane is
Deficiency of Vitamin A causes
The building units of oligosaccharides and polysaccharides are
The consumption of water containing high levels of nitrate–N can lead to
The common table sugar is
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