Name the phenomenon where the female gamete directly develops into a new organism with an avian example.

Define regeneration mention the types.

Identify the parts marked as A, B, C, D, E and F for the below diagram.

What is amniocentesis? Why a statutory ban is imposed on this technique?

What are holandric genes?

List out chemical alarm signals produced during inflammation.

Differentiate between Eurytherms and Stenotherms.

What would Earth be like without the greenhouse effect?

Explain the conventional methods adopted in vegetative propagation of higher plants.

State the role of filiform apparatus found in embryo sac of angiosperm.

Coconut is an albuminous seed. Why?

Give the names of the scientists who rediscovered Mendelism

What is the difference between missense and nonsense mutation?

What will be the result if there is a failure in the formation of synaptonemal complex Give one example of organism where such condition is noticed

What are expression vectors?

What is a cybrid?

The organic horizon is generally absent from agricultural soils because tilling, e.g., plowing, buries organic matter. Why is an organic horizon generally absent in desert soils ?

Define mutualism with an example

Biogeochemical cycle comprises both gaseous cycle and sedimentary cycle. How they differ from one another?

Name the plant species which act as indicators for Nitrate pollution & Flouride pollution.

Name any four plants used in Green leaf manuring

Give definitions for organic farming?

Name the family does the cereals and pulses belong to.

Describe the location of the thymus gland.

Give examples of secondary lymphoid organs.