The nutrients which are required in very small amount for the normal growth of plants are called_________________?

Related Mcqs:

1. DAP (Diammonium hydrogen phosphate) contains ______________ plant nutrients?

   A. 60%
   B. 65%
   C. 70%
   D. 75%

2. The component of solution which is in smaller amount is called_________________?

   A. solvent
   B. solute
   C. phase
   D. ion

3. Three elements needed for the healthy growth of plants are_________________?

   A. N P K
   B. N K C
   C. N S P
   D. N Ca P

4. When the atoms of third layer are arranged in such a way that they directly lie above the atoms of first layer then this arrangement is called_________________?

   A. ABAB (hexagonal)
   B. ABCABC (Cubic)
   C. Orthor hombic
   D. Rhombohedral

5. Splitting of spectral lines when atoms are subjected to strong electric filed is called_________________?

   A. Zeeman effect
   B. Stark effect
   C. Photoelectric effect
   D. Compton effect

6. When sparingly soluble salt is in equilibrium with molar concentration of its oppositely charged ion when the product is called_________________?

   A. common ion effect
   B. solubility product
   C. dissociation constant
   D. dissociation constant for an acid

7. Every sample of matter with uniform properties and fixed composition is called_________________?

   A. solute
   B. solvent
   C. solution
   D. phase

8. Triglycerides are easily hydrolyzed by enzymes called_________________?

   A. Lyases
   B. Ligases
   C. Lipases
   D. Hydrolases

9. A substance which increases the reactivity of enzyme is called_________________?

   A. Promoters
   B. Inhibitors
   C. Stimulators
   D. Non-activators

10. Rate of reaction when concentration of reactants are taken as unity is called_________________?

    A. Arrhenius constant
    B. Molecularity
    C. Specific rate constant
    D. Ideal rate constant