CUET PG Life Science Final Answer Key 2025 (SCQP17): Released By NTA: Download PDF

CUET PG Life Science Answer Key Dates 2025

CUET PG 2025 Life Science Memory-Based Questions (SCQP17)

1) What is the function of Mercury Chloride?

Ans: Mercury chloride (HgCl₂)

2) Select two inorganic nitrogen sources for nitrogen fixation in plants.

Ans: Nitrate (NO₃⁻), Ammonium (NH₄⁺)

3) If a sequence has the initiator codon AUG, which codes for methionine, then:

• Statement I: Yes, the translation process starts with methionine (AUG is the universal start codon).
• Statement II: Methionine may or may not be present in the final protein, as it can be cleaved during post-translational modifications.

4) Typhoid Vi vaccine consists of which type of product?

Ans: Bacterial product.

5) Arrange the sequence of bacterial transcription

• Initiation – RNA polymerase binds to the promoter region.
• Elongation – RNA polymerase synthesizes the RNA strand.
• Termination – The transcription process stops, and RNA polymerase is released.

6) Which one is termed as the "guardian of the genome"?

Ans: p53

7) Match the following:

A. Polymers – DNA, RNA

B. Polymerase – DNA polymerase, RNA polymerase

Ans:

• DNA Polymerase → DNA synthesis
• RNA Polymerase → RNA synthesis (transcription)

8) If a flower is cut vertically, what is this type of section called?

Ans: A longitudinal section (LS) is the vertical cut of a flower, showing its internal structure from top to bottom.

9) What is the function of Histatin?

Ans: Histatins are antimicrobial peptides found in saliva. They help in wound healing, inhibit fungal growth (especially Candida albicans), and maintain oral health.

10) What is convalescent serum?

Ans: Convalescent serum is a blood serum obtained from individuals who have recovered from an infection. It contains antibodies against the pathogen and can be used as passive immunotherapy to treat or prevent infections.

11) In the F1 generation (RrIi), if recessive genes are crossed, how many zygotes will form?

Ans: If the F1 generation genotype is RrIi (dihybrid cross), crossing two heterozygous individuals follows the dihybrid cross ratio (Punnett square analysis). The total number of possible zygotic combinations is: 16 zygotes (based on the 4×4 Punnett square).

How to Check CUET PG 2025 Life Science Answer Key?

Candidates can access CUET PG 2025 answer key for Life science by following the steps given below:

• Visit the CUET PG 2025 official website - exams.nta.ac.in/CUET-PG/.

• Click on the CUET PG answer key and response sheet link available on the home page.

• Enter CUET PG login credentials 2025 such as application number and password in the login window.

• The CUET PG Life science answer key 2025 will be displayed on the home screen.

• Download CUET PG 2025 Life science answer key for future reference.

Details Mentioned in CUET PG Life Science Answer Key 2025

Students can check the details of CUET PG Life science 2025 answer key mentioned below:

• Name of the exam

• Subject ID

• Date of exam

• Question ID

• Correct option ID

What After CUET PG Life Science Answer Key 2025?

The challenge window of CUET PG Life science 2025 was opened after the provisional answer key is released. If candidates find any discrepancy in the CUET PG 2025 Life Science answer key could raise/challenge the answer key during the challenge window. Candidates who have appeared for CUET PG exam could challenge the answer key by using their login credentials such as application number and password at exams.nta.ac.in/CUET-PG/. Applicants are advised to challenge CUET PG answer key by paying an additional fee of Rs 200 before the last date of challenge window.

How to Challenge CUET PG 2025 Life Science Answer Key?

Students could challenge the CUET PG 2025 answer key for Life Science by following the steps given below:

• Visit the official website of CUET PG 2025 - exams.nta.ac.in/CUET-PG/.

• Click on the “ View Provisional Answer Key” tab.

• Enter the CUET PG application number 2025, date of birth and security code in the login window.

• The CUET PG provisional answer key 2025 will be displayed.

• Applicants can challenge specific options from the CUET PG Life Science answer key 2025.

• Complete the fee payment to challenge the CUET PG answer key 2025.

CUET PG Life Science Final Answer Key 2025

The final answer key of CUET PG Life Science has been released on May 6. Aspirants can access the CUET PG Life Science 2025 final answer key pdf from the official website. The CUET PG final answer key 2025 has been displayed in a pdf format. The NTA will prepare the CUET PG result 2025 based on the final answer key.