List of top Biology Questions asked in UP Board XII

Write a note on Baker Yeast.
Write two characteristics of genetic code.
Write the name of all types of RNA found in prokaryotes.
Differentiate between co-dominance and incomplete dominance.
Write the full form of A.R.T. What is its importance in human life?
What is double fertilization? What is its importance?
Cannabinoids are obtained from which plant? Highlight its importance.
How much percentage of energy passes from one trophic level to another trophic level?
Describe exponential growth.
Write the name of the indicator of industrial pollution.
Write a short note on Humus.
What is the number of chromosomes in a female honeybee? What is sex determination system called in them?
Write the name of any one sex-linked recessive disorder.
Which one of the following is secondary consumer?
Which one of the following is not a cause of loss of biodiversity?
Write the full form of abbreviation I.V.F.
Write any three differences between anther and ovule.

Write a short note on polyembryony.

Applications and future challenges of the Human Genome Project
Define ecosystem. Describe its biotic and abiotic components with diagrams.
Describe different Assisted Reproductive Technologies.
Explain the salient features of the Human Genome.
What is mutualism? Explain it with a suitable example.
Describe the role of microbes in biogas production.
Draw a labelled diagram of a sectional view of the female ovary.