NEET 2025

159 Questions • 180 Minutes • 2025

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The correct sequence of events in the life cycle of bryophytes is A. Fusion of antherozoid with egg. B. Attachment of gametophyte to substratum. C. Reduction division to produce haploid spores. D. Formation of sporophyte. E. Release of antherozoids into water. Choose the correct answer from the option given below:

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Which are correct: A. Computed tomography and magnetic resonance imaging detect cancers of internal organs. B. Chemotherapeutics drugs are used to kill non-cancerous cells. C. $\alpha$-interferon activate the cancer patients’ immune system and helps in destroying the tumour. D. Chemotherapeutic drugs are biological response modifiers. E. In the case of leukaemia blood cells counts are decreased. Choose the correct answer from the option given below:

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Match List-I with List-II. [table] List-I | List-II ; A. Centromere | I. Mitochondrion ; B. Cilium | II. Cell division ; C. Cristae | III. Cell movement ; D. Cell membrane | IV. Phospholipid Bilayer [/table] Choose the correct answer from the options given below:

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Match List-I with List-II. [table] List-I | List-II ; A. Chlorophyll a | I. Yellow-green ; B. Chlorophyll b | II. Yellow ; C. Xanthophylls | III. Blue-green ; D. Carotenoids | IV. Yellow to Yellow-orange [/table] Choose the option with all correct matches.

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Find the correct statements: A. In human pregnancy, the major organ systems are formed at the end of 12 weeks. B. In human pregnancy the major organ systems are formed at the end of 8 weeks. C. In human pregnancy heart is formed after one month of gestation. D. In human pregnancy, limbs and digits develop by the end of second month. E. In human pregnancy the appearance of hair usually observed in the fifth month. Choose the correct answer from the options given below:

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In the seeds of cereals, the outer covering of endosperm separates the embryo by a protein-rich layer called:

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Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): A typical unfertilized, angiosperm embryo sac at maturity is 8 nucleate and 7-celled. Reason (R): The egg apparatus has 2 polar nuclei. In the light of the above statements, choose the correct answer from the options given below:

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A specialized membranous structure in a prokaryotic cell which helps in cell wall formation, DNA replication and respiration is:

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Which of the following are the post-transcriptional events in an eukaryotic cell? A. Transport of pre-mRNA to cytoplasm prior to splicing. B. Removal of introns and joining of exons. C. Addition of methyl group at 5’ end of hnRNA. D. Addition of adenine residues at 3’ end of hnRNA. E. Base pairing of two complementary RNAs. Choose the correct answer from the options given below:

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What is the pattern of inheritance for polygenic trait?

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Which one of the following enzymes contains ‘Haem’ as the prosthetic group?

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Each of the following characteristics represent a Kingdom proposed by Whittaker. Arrange the following in increasing order of complexity of body organization. A. Multicellular heterotrophs with cell wall made of chitin. B. Heterotrophs with tissue/organ/organ system level of body organization. C. Prokaryotes with cell wall made of polysaccharides and amino acids. D. Eukaryotic autotrophs with tissue/organ level of body organization. E. Eukaryotes with cellular body organization. Choose the correct answer from the options given below:

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Who is known as the father of Ecology in India?

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Match List-I with List-II. [table] List-I | List-II ; A. Alfred Hershey and Martha Chase | I. Streptococcus Pneumoniae ; B. Euchromatin | II. Densely packed and dark-stained ; C. Frederick Griffith | III. Loosely packed and light-stained ; D. Heterochromatin | IV. DNA as genetic material confirmation [/table] Choose the correct answer from the options given below:

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Neoplastic characteristics of cells refers to: A. A mass of proliferating cell B. Rapid growth of cells C. Invasion and damage to the surrounding tissue D. Those confined to original location Choose the correct answer from the options given below:

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Given below are two statements: Statement I: The DNA fragments extracted from gel electrophoresis can be used in construction of recombinant DNA. Statement II: Smaller size DNA fragments are observed near anode while larger fragments are found near the wells in an agarose gel. In the light of the above statements, choose the most appropriate answer from the options given below:

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Match List I with List II. [table] List I | List II ; A. Adenosine | I. Nitrogen base ; B. Adenylic acid | II. Nucleotide ; C. Adenine | III. Nucleoside ; D. Alanine | IV. Amino acid [/table] Choose the option with all correct matches.

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Consider the following: A. The reductive division for the human female gametogenesis starts earlier than that of the male gametogenesis. B. The gap between the first meiotic division and the second meiotic division is much shorter for males compared to females. C. The first polar body is associated with the formation of the primary oocyte. D. Luteinizing Hormone (LH) surge leads to disintegration of the endometrium and onset of menstrual bleeding. Choose the correct answer from the options given below:

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All living members of the class Cyclostomata are:

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Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): The primary function of the Golgi apparatus is to package the materials made by the endoplasmic reticulum and deliver it to intracellular targets and outside the cell. Reason (R): Vesicles containing materials made by the endoplasmic reticulum fuse with the cis face of the Golgi apparatus, and they are modified and released from the trans face of the Golgi apparatus. In the light of the above statements, choose the correct answer from the options given below:

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Paper Info

Exam: NEET
Year: 2025
Questions: 159
Duration: 180 mins

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