List of top Biology Questions asked in UP Board XII

Write a short note on t-RNA.

Define opioid drugs with an example.

Draw different trophic levels in an ecosystem with a line diagram.

Write an essay on the importance of Biotechnology in Agriculture.
What is cancer? Describe the causes and treatment of cancer in detail.
Describe Biogas plant with diagram.
Describe the polymerase chain reaction with line diagram.
Write an essay on human evolution.
Explain linkage and recombination with example.
Describe the different components of an ecosystem.
Describe the Hardy-Weinberg principle.
Describe any two functions of a promoter.
What are parthenocarpic fruits? Give one example.
Write an essay on Biosphere Reserves and National Parks.
Describe the processes of triple fusion in angiospermic plants.
Write short notes on the following: Lymphocytes in human blood
Explain the features required to facilitate cloning into a vector.
Convergent evolution
Write a note on Nucleotide.
Write a short note on any three chromosomal aberrations (syndromes) found in humans.
Write a note on Natural Selection.
Describe the medicinal use of microorganisms.
What do you mean by Medical Termination of Pregnancy (MTP)?
What is Gel Electrophoresis?
What is opium? Which plant is it obtained from?