List of top Questions asked in UP Board XII

What is the full name of IVF?

Which is the termination codon on mRNA?

Which hormone is secreted from the corpus luteum?

Energy flow in the ecosystem is:

Who proposed the theory of 'Natural Selection'?

Pollination occurs in Vallisneria by:

Comment upon the following: (i) Biodiversity hotspots (ii) Productivity.

Describe the different population interactions with suitable examples.

Describe the technique and application of DNA fingerprinting.

Explain the application of biotechnology in agriculture.

Write explanatory notes on the following: (i) Sterilization (ii) Infertility.

Write notes on the following: (i) Chromosomal aberrations (ii) Pedigree analysis.

Describe the different types of ecological pyramids in brief.

Define oogenesis. Describe the process of oogenesis with a diagram.

Comment upon the following: (i) Cloning (ii) Transgenic plants.

What is cancer? Mention its prevention and cure.

Comment upon the following: (i) Addiction (ii) Autoimmune disease.

Describe the method of separation and isolation of fragments generated on cutting of DNA by restriction endonuclease.

What is sewage? Describe the biological treatment of sewage in short.

Explain transfer RNA (tRNA) as an adaptor molecule.

What are lymphocytes? Comment upon two special types of lymphocytes present in our body.

With the help of a suitable diagram, describe the functions of the vegetative and generative cells of mature pollen grains.

Why is the pyramid of energy never inverted? Explain.

Write a short note on polyembryony.

Explain two phenomena which lead to variation in DNA.