Read the following statements carefully and select the option which correctly identifies true (T) and false (F) ones. (i) Grafting involves two closely related dicotyledonous plants each having vascular cambium. (ii) In ginger, underground stem called rhizome develops into a new plant. (iii) Monocystis reproduces by budding. (iv) Mustard flower is an example of unisexual flower.

What type of questions asked from the lesson of magnetic effect of electric current 

Wavelength of green light is

A) 400-450 nm

B) 500-550 nm

C) 660-720 nm

D) 720-800 nm

What is the difference between anaerobic & aerobic respiration? Name some organism that uses the aerobic mode of respiration?

What are the main components of our environment? Explain each of them briefly.

What are examples of hydrotropism plants?