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Q. Micronutrients are needed in amounts : (a) 8m mole/kg dry matter (b) 18m mole/kg dry matter (c) 25m mole/kg dry matter (d) 30m mole/kg dry matter Solution : Correct…

Q. Appearance of brown spots surrounded by chlorotic veins is a toxicity symptom of : Mo Mn Mg Zn Solution : Correct option : B Micronutrients are always required in…

Q. Plasma membrane does not have carrier molecules for : Active transport Simple diffusion Faciliated diffusion Na+−K+ pump Solution : Correct option : B In facilitated diffusion, molecules diffuse across the…

Q. Primary and secondary active transports, both : Generate ATP Use ATP Can move solutes against their concentration gradients Include passive movement of glucose molecule Solution : Correct option :…