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Biology
List of top Biology Questions
What do you understand by biopiracy?
UP Board XII - 2025
UP Board XII
Biology
Biotechnology
Explain the difference between in-situ and ex-situ conservations.
UP Board XII - 2025
UP Board XII
Biology
Conservation of Biodiversity
What are fermented beverages? Write their names.
UP Board XII - 2025
UP Board XII
Biology
Biotechnology
State the main features of human genome.
UP Board XII - 2025
UP Board XII
Biology
Molecular biology techniques
What is the total number of chromosomes in humans?
UP Board XII - 2025
UP Board XII
Biology
Genetics
Write a note on Biosphere.
UP Board XII - 2025
UP Board XII
Biology
Ecology
A typical nucleosome contains how many base pairs of DNA helix?
UP Board XII - 2025
UP Board XII
Biology
Molecular biology techniques
State two distinctive properties of any population.
UP Board XII - 2025
UP Board XII
Biology
Ecology
How many contrasting characters were there in the pea plant studied by Mendel?
UP Board XII - 2025
UP Board XII
Biology
Genetics
Explain the dihybrid cross with the help of a checkerboard.
UP Board XII - 2025
UP Board XII
Biology
Environmental Issues
What do you mean by adaptation? Describe the various adaptations found in living organisms with suitable examples.
UP Board XII - 2025
UP Board XII
Biology
Ecology
Turner syndrome occurs due to
UP Board XII - 2025
UP Board XII
Biology
Genetics
Write an essay on population explosion and its control.
UP Board XII - 2025
UP Board XII
Biology
Molecular biology techniques
The ability to regenerate is found in
UP Board XII - 2025
UP Board XII
Biology
Evolution and Adaptation
Which enzyme joins DNA fragments?
UP Board XII - 2025
UP Board XII
Biology
Molecular biology techniques
The study of mutual relations between the organism and its environment is called
UP Board XII - 2025
UP Board XII
Biology
Ecology
Write short notes on any two of the following: ( Central dogma of molecular biology
( Parasitism
( Apomixis
UP Board XII - 2025
UP Board XII
Biology
Ecology
What are fermented beverages? Describe them with examples.
UP Board XII - 2025
UP Board XII
Biology
Plant Physiology
Write an essay on the role of microorganisms in human welfare.
UP Board XII - 2025
UP Board XII
Biology
Genetics
Describe Mendel's Law of Dominance.
UP Board XII - 2025
UP Board XII
Biology
Molecular biology techniques
What are the cloning vectors? Briefly explain the characteristics of cloning vectors.
UP Board XII - 2025
UP Board XII
Biology
Biotechnology
What do you understand by sex-linked inheritance? Explain it with any one example.
UP Board XII - 2025
UP Board XII
Biology
Biotechnology
What is restriction endonuclease? Give any two examples.
UP Board XII - 2025
UP Board XII
Biology
Genetics
Describe the semi-conservative method of DNA replication with suitable diagrams.
UP Board XII - 2025
UP Board XII
Biology
Biotechnology
What is endosperm? Describe the process of development and its function.
UP Board XII - 2025
UP Board XII
Biology
Ecology
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