List of top Biology Questions asked in UP Board XII

The number (X) of chromosomes in the endosperm of the angiospermic plant is
Who is known as the father of 'Green Revolution' in India?
The name of pathogen of typhoid is
Which bacteria converts milk into curd?
What is the difference between sugar of RNA and DNA?
How many chromosomes are found in humans?
Write in brief 'In Vitro Fertilization' (IVF).
Genetically modified plant is/are
Which one of the following is a false fruit?
What is Biotechnology? Describe its various applications.
Write an essay on the role of microorganisms in human welfare.
Write short notes on the following: (i) Polyembryony
(ii) Formation of Fruit
What is biodiversity? Add a note on its conservation.
Describe the human male reproductive system with suitable diagram.
Write an essay on genetic code.
Write short notes on the following: (i) Placenta formation
(ii) Red Data Book
Comment briefly upon the contribution of Mendel.
Distinguish between the following:
(i) Population and Community
(ii) Hibernation and Aestivation
Explain briefly the Polymerase Chain Reaction (PCR).
Draw only a clean & labelled diagram of the life-cycle of malaria parasite.
What is genetic engineering? Write down two applications of genetic engineering in the field of health.
Define parthenogenesis. Describe the mechanism of sex determination in honeybees.
Write any three differences between DNA and RNA.
What is ascariasis? Mention its prevention and treatment in short.
Comment upon human insulin.