UP Board Class 12 Biology Question Paper 2025 PDF (Code 348 KM) is available for download here. The Mathematics exam was conducted on March 3, 2025 in the Morning Shift from 8:30 AM to 11:45 AM. The total marks for the theory paper are 100. Students reported the paper to be easy to moderate.
UP Board Class 12 Biology Question Paper 2025 (Code 348 KM) with Solutions
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a) The number of chromosomes found in maize is
In Klinefelter syndrome, the number of sex chromosomes is:
Suitable vector for cloning in plant cells is:
Which of the following is a property of population?
a) What is the function of Leydig cells?
b) Cocaine is obtained from which plant?
c) What is the unit of heredity?
d) Who gave the double helical model of DNA?
e) Unfertilized egg develops in which form of honeybee?
a) Differentiate between purine and pyrimidine bases.
b) Write a note on Bt cotton.
c) Write a note on typhoid fever.
d) Explain the difference between population and community.
e) Explain the importance of humans in the ecosystem.
a) What is Apomixis? Explain with example.
b) What are nucleosides? Explain.
c) Write a note on genetic engineering.
d) What is opioid drug? Explain.
a) Describe the structure of human sperm with diagram.
b) Explain the law of incomplete dominance with an example.
c) What are antibiotics? What is their importance in human life?
d) What is the use of biotechnology in the field of medicine?
a) Explain the difference between chemical fertilizer and biofertilizer.
b) What is a plasmid? Explain.
c) What is plant succession? Explain with an example.
d) Write a note on immunity.
a) Describe the menstrual cycle with a diagram.
Describe the structure of a typical ovule with a diagram.
a) Explain Oparin's theory related to the origin of life.
(A) Write a note on Colour blindness.
a) Write an essay on search for genetic material.
What do you understand by biodiversity? How can it be preserved?
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