Strong chlorosis is due to the deficiency of _____________ in plants?

Related Mcqs:

1. Chlorosis, i.e., yellowish hue on the leaves results from_____________?

   A. Accumulation of toxic waste products in leaves.
   B. Deficiency of chlorophyll.
   C. Short supplies of mineral nutrients in the soil.
   D. All of these

2. Stunted growth of roots is due to the deficiency of____________in plants?

   A. Potassium
   B. Magnesium
   C. Phosphorus
   D. Iron.

3. Deficiency of ___________ causes yellowing in plants?

   A. Magnesium
   B. Iron
   C. Chlorine
   D. Oxygen

4. 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.

5. 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

6. 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

7. Deficiency of which of the following causes chlorosis__________________?

   A. Nitrogen
   B. Magnesium
   C. Iron
   D. Both A and B

8. Deficiency of K+ causes_____________?

   A. Stunted growth & strong chlorosis
   B. No electron transport chains
   C. Premature death of leaves
   D. Stunted growth of roots

9. 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

10. Deficiency of vitamin C will cause:__________?

    A. Beri-Beri
    B. Architis
    C. Scurvy
    D. Night-blindness

    Submitted by: Nimra Shah