Can you decide whether a plant is alive or not by using the same reason ?

How will you decide whether the dog is alive or not ?

Can you identify this alkaloid plant ?

By looking at a plant externally can you tell whether a plant is C_(3) or C_(4) ? Why and how?

The decimal form of some real numbers are given below. In each case, decide whether the number is rational or not. If it is rational, and expressed in form (p)/(q) , what can you say about the prime factors of q? 43.123456789

Cut a transverse section of young stem of a plant from your school garden and observe it under the microscope. How would you ascertain whether it is a monocot stem or dicot stem? Give reasons.

Can you guess the use of this plant.