Why is transport of materials necessary in a plant or in an animal? Explain.

Transport of cytokinin in the plant body is

How does the transport of materials in xylem and pholem occurs ?

Why is oxytocin necessary for parturition?

What is dormancy? Why is it necessary in seeds?

What is the reserve food material of animals ?

Why is double circulation necessary in the human body?

Transport of food material in higher plants takes place through

Why RNA is not a suitable genetic material in comparison with DNA ? Explain

Which of the following factors affect a plant not an animal?

Companion cells are closely accociated with Or Transport of food material in higher plants takes place through