Biotechnology: Principles and Processes — BIOLOGY STD 12 Science — Question

What are the organisms that feed on plant sap and other plant parts called?

Mention the factors that determine the water holding capacity of soil.

What does the behavior of GMO depend on?

What is an anatropous ovule?

All terminater codons begin with nucleotide of which base?

Is Marchantia monoecious or dioecious? Where are the sex organs borne in this plant?

Mention two causes of frame-shift Mutation.

How is Agrobacterium tumefaciens able to transform a normal plant cell into a tumour?

When a boy entered an air-conditioned room immediately after coming back from playing football outside, he developed allergy symptoms. Write any two characteristics observed in such a situation. How does our body fight such conditions?

Our government has intentionally imposed strict conditions for MTP in our country. Justify giving a reason.