UP Board Class 12 Biology Question Paper 2024 with Solutions

The UP Board Class 12 Biology exam is compulsory for all medical stream students of the UP Board. The UPMSP conducted the UP Board Class 12 Biology exam on 29 February 2024. The UP Board 12th Biology paper 2024 is being conducted in the evening shift from 2 PM to 5:15 PM. The Biology paper for the UP Board Class 12 is provided here in the article with solutions. Students should go through the questions and answers to become prepared.

UP Board Class 12 Biology Paper 2024

The UP Board Class 12 Biology Paper is held for 70 marks. The rest of the 30 marks is awarded based on the practical examination. The Biology paper of the UP Board Class 12 contains different types of questions ranging from objective type to long subjective type questions. The UPMSP provides 3 hours and 15 minutes to solve the exam paper of the UP Board Class 12 Biology subject. The UP Board formulated different sets of the UP Board Biology paper to avoid any mishaps in the exam room.

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UP Board Class 12 Biology Question Paper 2024

The UP Board Class 12 Biology question paper 2024 will be updated here on the page shortly. The solutions for the objective type and subjective questions is being uploaded below so that students can compare their answers with the provided answer key. The actual question paper is important not only for the upcoming board students but also for the current class 12 board students as they can use it to challenge the official answer key released by the board. The question paper can be used as a reference in that case.

UP Board Class 12 Biology Answer Key 2024 for All Sets

The answers for the different sets of question paper of the UP Board Class 12 Biology subject is being provided below. The answer key table given below consists of answers to the objective questions asked in different paper sets.

Answer Key for Board Paper Code 348 (GM)

Q.1 

(a) i

(b) ii

(c) i

(d) i

Q.2 

(a) Wuchereria Bancrofti

(b) Indo-Burma and Sunderland regions

(c) To facilitate the progression of germ cells to spermatozoa

(d) Restriction Enzyme of Restriction Endonuclease

Answer Key for Board Paper Code 348 (GG)

Q.1 

(a) i

(b) i

(c) iii

(d) ii

Q.2 

(a) Sertoli

(b) Medical Termination of pregnancy, Zygote intrafallopian transfer

(c) Gene

(d) 64

Answer Key for Board Paper Code 348 (GL)

Q.1 

(a) iv

(b) i

(c) ii

(d) i

Answer Key for Board Paper Code 348 (GI)

Q.1 

(a) i

(b) ii

(c) ii

(d) i

UP Board Class 12 Biology Model Paper 2024

The UP Board Model Paper 2024 for Class 12 Biology subject is out in the public domain. The model question paper is designed by the board experts who have years of experience in formulating board papers for the UP Board. The questions present in the UP Board Class 12 Biology model paper 2024 is important for the 29 February board exam. These questions can be present in the exam as it is or with slight modification. Students must prepare from the questions of the model paper and match their answers with the solutions provided below.

Check: UP Board Date Sheet 2024

Biology Model Paper 2024 Class 12 UP Board Questions with Solutions

The Biology model paper questions with solutions is provided below for the UP Board class 12 Biology paper.

1. Choose the correct option and write in your answer sheet.

(a) Which of the following part represents the male reproductive organ of the flower? -1
i- Androecium    ii- Gynoecium
iii- Megasporangium   iv- Pollination

Ans: i- Androecium

(b) Sex determination in human child occur- 1

i- by sex chromosome of mother    ii- by size of egg
iii- by size of sperm    iv- by sex chromosome of father

Ans: iv- By sex chromosome of father

(c) Genetic Engineering is used- 1

i- In medical    ii- In Agriculture
iii- In both of these    iv- Not in any

Ans: iii- In both of these

(d) Which of the following is consider a hot-spot of biodiversity in India. 1

i- Aravali mountain    ii- Indo-gangetic plain
iii- Western ghats    iv- Eastern ghats

Ans: iii- Western ghats

2. Very Short Answer Questions-

(a) Write the number of chromosomes in Klinefelter’s and Turner’s syndrome. 1

Ans: The number of chromosomes in Klinefelter’s syndrome is 47 while the number of chromosomes in Turner’s syndrome is 45.

(b) By which division do male germ cells produce sperms? 1

Ans: The male germ cells produce sperms by mitotic division

(c) What is the number of chromosomes in pollen mother cell? 1

Ans: The number of chromosomes in the pollen mother cell is 2n, that is, twice the number of cells in pollen grains.

(d) Write the name of the enzyme which breaks the DNA molecule into fragments. 1

Ans: Restriction endonucleases breaks the DNA molecule into fragments.

(e) Which type of hypothesized pyramids are present in the population? 1

Ans: The hypothesized pyramids present in the population are:

a) Stationary pyramid or constant population pyramid

b) Expansive pyramid or Expanding population pyramid

c) Constrictive pyramid or Declining population

3. Short Answer Questions-I
(a) Explain sex determination in birds. 2

(b) Draw neat labelled diagram of double helical model of DNA proposed by Watson and Crick. 2

(c) What is immunity? 2

(d) An orchid plant is growing on the branch of mango tree. How do you describe this interaction between the orchid and the mango tree. 2

(e) Diagrammatically represent decomposition cycle in a terrestrial ecosystem. 2

UP Board Biology Model Paper 2024 Class 12 Pattern

Students who are going to take the UP Board exam this time must know the exam pattern in order to better understand the paper and score good marks in the exam. The exam pattern of the biology model paper and the actual exam paper is similar. So, students can get the perfect idea of the exam pattern by going through the model paper pattern. Going through the paper released by the UPMSP, one can get familiar with the question paper pattern thoroughly. The exam pattern is given below for the UP Board Biology exam paper 2024.

Check: UP Board Exam Centers List 2024

Class 12 Biology Model Paper 2024 UP Board Instructions

The UP Board exam paper consists of many important instructions that students must follow for the smooth conduction of the exam. The instructions provided in the exam paper is already mentioned in the model paper. The instructions are given below.

Biology Class 12 UP Board Model Paper 2024 PDF

The UP Board class 12 Biology paper PDF is given below for the 2024 Biology board exam. The model paper is provided in both Hindi and English language. The UP Board Biology exam is held in offline mode in these two languages. Students should go through the model paper pdf given here and solve it completely for gaining excellent marks in the exam. The model paper questions are prepared keeping in mind the exam trends and latest syllabus.

UP Board Class 12 Biology Model Paper 2024 in Hindi

UP Board Class 12 Biology Model Paper 2024 in English

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