UP Board Class 12 Biology Question Paper with Answer Key Code 348 CK is available for download. The exam was conducted by the Uttar Pradesh Madhyamik Shiksha Parishad (UPMSP) on February 27, 2023 in Afternoon Session 2 PM to 5:15 PM . The medium of paper was English and Hindi. In terms of difficulty level, UP Board Class 12 Biology paper was Easy. The question paper comprised a total of 9 questions.
UP Board Class 12 Biology (Code 348 CK) Question Paper with Solutions PDF
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Which enzyme cuts the DNA at specific site?
According to Allen's rule, mammals in colder climates generally have:
The phenotypic ratio of a Mendelian dihybrid cross is:
Testosterone hormone is secreted by:
Write the full form of ZIFT and MTP.
Define codominance.
Explain the type of pollination in cleistogamous flowers.
Write the number of chromosomes in trisomic and monosomic conditions in humans.
Give any two causes of biodiversity loss.
Define the term ‘health’. Mention any two important factors to maintain good health.
Briefly explain Gause’s competitive exclusion principle.
Define allele. Comment upon multiple allelism with examples.
Briefly explain the inheritance of sex-linked recessive character in humans.
Comment upon the xerophytic adaptation in desert plants.
What is hybridization? Describe the process and importance of artificial hybridization in brief.
Comment on tRNA.
Write short notes on the following:
(i) Filariasis
(ii) Polyembryony
Describe the principle of immunization in brief. Add a note on passive immunization.
With the help of two suitable examples, explain the vegetative propagation in plants.
Briefly describe the steps of production of human insulin using rDNA technology.
What is restriction endonuclease? Give any two examples.
Define immunity. Differentiate between innate and acquired immunity with suitable examples.
Define sewage. Describe the biological treatment of sewage in brief.
Write short notes on the following:
(i) Biodiversity hotspot
(ii) Biopiracy
What is double fertilization? Explain.
What are cloning vectors? Briefly explain the characteristics of cloning vectors.
Describe the process of spermatogenesis in brief. Add a note on the role of FSH and LH in spermatogenesis.
Define pollination. Briefly describe different kinds of pollination in flowering plants.
Define population. Discuss different attributes of population.
Give a detailed account of various strategies adopted for the conservation of biodiversity.
What is transcription? Briefly describe the mechanism of transcription in prokaryotes.
Explain the role of pedigree analysis in human genetics. Add a note on symbols used in pedigree analysis.
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