Deficiency of which of the given sets of elements causes necrosis?
N, S and Fe
N, S and Mo
Ca, Mg, Cu and K
Zn, Mo, Fe, S
Related Questions
‘Khaira disease of rice’ is due to
Fungus
Bacteria
Zn deficiency
Mo deficiency
Which of the following deficiency symptoms is INCORRECTLY paired with the deficient nutrient?
Iron - Anemia
Iodine - Goiter
Vitamin A - Night blindness
Vitamin C - Rickets
Which of the following is NOT a symptom of calcium deficiency?
Muscle cramps
Osteoporosis
Night blindness
Tetany
Necrosis means
over-growth
undergrowth
death of cells, tissues
yellowing
Necrosis means?
Over growth
Undergrowth
Death of cells
Yellowing
Chlorosis in plants is generally due to deficiency of
N, P, Mo
B, Mg, K
Mg, Fe, Zn
N, K, Cu
Weak bones and teeth are a symptom of deficiency in which nutrient?
Vitamin A and Iron
Vitamin C and Iodine
Vitamin D and Calcium
Vitamin B1 and Potassium
Which of the following is true regarding manganese toxicity in plants?
Induction deficiencies of iron, magnesium and calcium
Appearance of brown spots surrounded by chlorotic veins
Inhibition of ions translocation in the shoot apex
All of the above
‘mottled chlorosis’ on the leaves occurs due to the deficiency of
Nitrogen
Phosphorus
Potassium
Sulphur
N.S. Mo deficiency leads to
Early flowering
Delayed flowering
Seed dormancy
Premature leaf fall
