How plants show morphological and chemical defenses against herbivores ?

C_4 plants show.

A plant species shows several morphological variations in response to altitudinal gradient. When grown under similar conditions of growth, the morphological variations disappear and all the variants have common morphology. What are these variants called?

Name important defense mechanisms in plants against herbivores.

The classification based on morphology, evolution and genetical tendencies of plants:

How do plants produce proteins?

How do plants use carbon as their food source?

Plants and animals that show some morphological characters by which they are related to two different groups.

How will you prepare KMn04 by chemical oxidation?

Chloroplasts show dimorphism in C_4 plants.

How is typhoid diagnosed? Which vaccine is used against typhoid?