What is Homeostasis?

What are prions?

Categorise the following based on nutrition.
(a) Chlorobium
(b) Iron bacteria

What is heterothallism?

Name a biodegradable plastic

What are Hormogones?

How does Agrobacterium help in genetic Engineering?

Mention the reproduction of heterocysts.

Mention uses of algae in health care. 

Name some algae used as fertilizer.

Define Stele & mention its types.

What are subaerial stems? Give Examples.

Differentiate Phylloclade and Phyllode

Describe the modifications of Tendril climbers.

What are therophytes?

What is pappus?

Name the following:
1. Ray florets are also called:
2. Example of Scorpiod cyme:
3. Stalk of a flower:
4. Japanese form of floral arrangements :

Define bisexual flower

Define actinomorphic symmetry. Actinomorphic (or) radial or polysymmetric:

What is meant by phylogenetic classification?

Write Common name and Scientific name of any two plants

What is the main use of TEM?

What is Karyokinesis?

How do bulliform cells help grasses?

Glycolys is a common pathway in Respiration for Aerobes and Anaerobes. - Give reason.