A. Magnesium
B. Iron
C. Chlorine
D. Oxygen
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Related Mcqs:
- Deficiency of which of the following causes chlorosis__________________?
- A. Nitrogen B. Magnesium C. Iron D. Both A and B...
- Strong chlorosis is due to the deficiency of _____________ in plants?
- A. Magnesium B. Nitrogen C. Potassium D. Phosphorus...
- Stunted growth of roots is due to the deficiency of____________in plants?
- A. Potassium B. Magnesium C. Phosphorus D. Iron....
- Of the following, which one causes higher production of food in green plants?
- A. Blue B. Orange C. Red D. Violet...
- Abscisic acid promotes flowering in short day plants and inhibits in long day plants, which of the following is antagonistic to abscisic acid in terms of flowering______________?
- A. Gibberellins B. Cytokinins C. Auxins D. Ethene....
- Epiphytes are plants which depend on other plants for________?
- A. food B. mechanical support C. shade D. None of these Submitted by: Tauqeer Ahmad Rajput...
- Scurvy and beri – beri and caused by the deficiency of___________?
- A. Vitamin B and C B. Vitamin B and D C. Vitamin C and B D. Vitamin A and B...
- Deficiency of K+ causes_____________?
- A. Stunted growth & strong chlorosis B. No electron transport chains C. Premature death of leaves D. Stunted growth of roots...
- Which of the following is a disease caused by deficiency of protein in children?
- A. Pellagra B. Marasmus C. Beri-Beri D. Rickets Submitted by: Malik Asghar Hussain...
- Deficiency of vitamin C will cause:__________?
- A. Beri-Beri B. Architis C. Scurvy D. Night-blindness Submitted by: Nimra Shah...
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