CUET · BIOLOGY · PYQ PAPER 2025
Which of the following steps are related to polymerase chain reaction (PCR)?
(A) Extension
(B) Annealing
(C) Propagation
(D) Denaturation
Choose the correct answer from the options given below:
- A (A), (B) and (D) only
- B (A), (B) and (C) only
- C (A), (B), (C) and (D)
- D (B), (C) and (D) only
Answer & Solution
Correct Answer
(A) (A), (B) and (D) only
Step-by-step Solution
Detailed explanation
(A), (B) and (D) only
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from BIOLOGY
- The second trophic level in an aquatic ecosystem is:CUET 2025 Hard
- The sedative & painkiller drug useful for the patients who have undergone surgery is-CUET 2025 Medium
- The primary oocytes are arrested at which stage of meiosis before birth?CUET 2025 Easy
- Which of the following is NOT a step of decomposition process?CUET 2023 Hard
- The spermatids are transformed into spermatozoa by the process called asCUET 2025 Medium
- Match List-l with List-ll
List-l (Techniques) List-II (Features) (A) Bioprocess engineering (I) Use of bio resources without proper authorisation (B) Somatic hybridisation (II) Correction of gene defect (C) Gene therapy (III) Fusion of protoplasts from two different organisms (D) Biopiracy (IV) Maintenance of sterile ambiance for microbial growth
Choose the correct answer from the options given below:CUET 2025 Hard
More PYQs from CUET
- Match List-I with List-II
Choose the correct answer from the options given below:List - I (Abbreviation used in reproductive health) List - II (Features) (A) IVF (I) Sperm is directly injected into the ovum (B) ZIFT (II) Transfer of ovum from a doner into the fallopian tube of recipient (C) GIFT (III) Embryos with more than 8 blastomers is transfered into the uterus (D) ICSI (IV) Fertilisation outside the body CUET 2023 Easy - The values of \(a\) for which the function \(f(x)=a^x\) is increasing on \(R\) are given by :CUET 2023 Easy
- Which of the following are surgical methods of birth control?
(A) Vaults
(B) Intra Uterine Devices
(C) Vasectomy
(D) Tubectomy
(E) Coitus interruptus
Choose the correct answer from the options given below :CUET 2023 Hard - Nitriles on reduction with lithium aluminum hydride produceCUET 2025 Hard
- Match List - I with List - II.
List I List II (A) Direction of induced current in a conductor moving in a magnetic field. (I) Ampere's swimming rule (B) Direction of the magnetic field due to a current carrying long wire (II) Fleming's left hand rule (C) Force experienced by a moving charged particle in the magnetic field (III) Fleming's right hand rule (D) Direction of deflection of magnetic needle due to current in the wire (IV) Right hand rule
Choose the correct answer from the options given below :CUET 2023 Easy - If \(P(A)=\frac{2}{5}, P(B)=\frac{3}{10}\) and \(P(A \cap B)=\frac{1}{5}\), then \(P\left(A^{\prime} / B^{\prime}\right) \cdot P\left(B^{\prime} / A^{\prime}\right)\) is equal to :CUET 2023 Hard