CUET · BIOLOGY · PYQ PAPER 2025
Arrange the steps of biopsy and histopathology of tissue involved in detection of cancer.
(A) A thin section of tissue is stained
(B) Freezing of tissue in liquid nitrogen
(C) A piece of the suspected tissue cut into thin sections
(D) Examination under microscope
Choose the correct answer from the options given below:
- A (A), (B), (C), (D)
- B (B), (C), (A), (D)
- C (B), (A), (D), (C)
- D (C), (B), (D), (A)
Answer & Solution
Correct Answer
(B) (B), (C), (A), (D)
Step-by-step Solution
Detailed explanation
(B), (C), (A), (D)
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
- Read the following paragraph carefully and answer the given questions.
In the year 1963 the two enzymes responsible for restricting the growth of bacteriophage in E. coli were isolated. The first restriction endonuclease - Hind II, whose functioning depended on a specific DNA nucleotide sequence was characterized five years later. It was found that Hind II always cut DNA molecules at a particular point by recognizing a specific sequence of six base pairs. This specific base sequence is known as the recognition sequence for Hind II. Besides Hind II, today we know more than 900 restriction enzymes that have been isolated from over 230 strains of bacteria, each of which recognize different recognition sequences.
DNA fragments can be separated by a technique known as:CUET 2025 Hard - Medical termination of pregnancy (MTPs) are considered safe during the -CUET 2025 Medium
- Observe the given diagram representing global biodiversity and answer the question.

Global Bio-diversity
Identify the statements which hold true for biodiversity in India?
(A) India is amongst one of the twelve megadiversity countries of the world.
(B) India has only 8.4 percent of the world's land area.
(C) India has 8.1 percent of the global species diversity.
(D) Almost 45,000 species of plants have been recorded in India.
Choose the correct answer from the options given below :CUET 2023 Medium - Smack is chemically:CUET 2024 Hard
- 50,000 different strains of rice are example of:CUET 2025 Easy
- Match List I with List - II. -
List - l List - II (A) Colostrum (l) T-lymphocyte (B) Histamine (II) Preformed antibodies (C) Passive immunisation (III) Yellowish fluid (D) Cell-mediated immunity (IV) Mast cell
Choose the correct answer from the options given below :CUET 2023 Hard
More PYQs from CUET
- How many minimum number of times must a man toss a fair coin so that the probability of having at least one head is more than \(90 \%\) ?CUET 2025 Easy
- Match List - I with List - II
List - I (Order of reaction) List - II (Unit) (A). Zero order reaction (I). \(L ^2 mol^{-2} s^{-1}\) (B). First order reaction (II). \(mol ^{-1} L s ^{-1}\) (C). Second order reaction (III). \(mol L ^{-1} s^{-1}\) (D). Third order reaction (IV). \(s ^{-1}\)
Choose the correct answer from the options given below:CUET 2025 Easy - Match List-I with List-II
Choose the correct answer from the options given below:List-I (Hormones) List-II (Locations/Functions) (A) hCG (I) Released in the later phase of pregnancy (B) LH Surge (II) Uterine contractions (C) Oxytocin (III) Placenta (D) Relaxin (IV) Ovulation CUET 2025 Hard - For a metre Bridge, Choose the incorrect option from the followingCUET 2025 Hard
- If \(P\left[\begin{array}{lll}1 & 2 & 3 \\ 4 & 5 & 6\end{array}\right]=\left[\begin{array}{ccc}-7 & -8 & -9 \\ 2 & 4 & 6\end{array}\right]\), then matrix \(P\) is equal to :CUET 2025 Medium
- A wire of resistance \( 5\Omega \) is drawn out so that its length is increased by thrice its original length. The new resistance would be :CUET 2023 Hard