List of top Biology Questions asked in UP Board XII

State the characteristics of genetic code.
Explain the difference between in-situ and ex-situ conservations.
By which is the hormone named relaxin secreted?
What are fermented beverages? Write their names.
How many contrasting characters were there in the pea plant studied by Mendel?
State the main features of human genome.
What is the difference between dominance and recessiveness? .
State two distinctive properties of any population.
What is the total number of chromosomes in humans?
Write a note on Biosphere.
A typical nucleosome contains how many base pairs of DNA helix?
The study of mutual relations between the organism and its environment is called
What do you mean by adaptation? Describe the various adaptations found in living organisms with suitable examples.
The ability to regenerate is found in
Write an essay on population explosion and its control.
Which enzyme joins DNA fragments?
Turner syndrome occurs due to
Explain the dihybrid cross with the help of a checkerboard.
What are fermented beverages? Describe them with examples.
Write short notes on any two of the following: ( Central dogma of molecular biology
( Parasitism
( Apomixis
Describe the semi-conservative method of DNA replication with suitable diagrams.
What do you understand by sex-linked inheritance? Explain it with any one example.
What are the cloning vectors? Briefly explain the characteristics of cloning vectors.
What is restriction endonuclease? Give any two examples.
Write an essay on the role of microorganisms in human welfare.