NEET 2022

188 Questions • 200 Minutes • 2022

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Given below are two statements: Statement I: Decomposition is a process in which the detritus is degraded into simpler substances by microbes. Statement II: Decomposition is faster if the detritus is rich in lignin and chitin In the light of the above statements, choose the correct answer from the options given below.

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Which of the following is not a method of $ex\ situ$ conservation?

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Habitat loss and fragmentation, over exploitation, alien species invasion and co-extinction are causes for:

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The device which can remove particulate matter present in the exhaust from a thermal power plant is:

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Match the plant with the kind of life cycle it exhibits: [table] List-I | List-II ; (A) $Spirogyra$ | (i) Dominant diploid sporophyte vascular plant, with highly reduced male or female gametophyte ; (B) Fern | (ii) Dominant haploid free-living gametophyte ; (C) $Funaria$ | (iii) Dominant diploid sporophyte alternating with reduced gametophyte called prothallus ; (D) $Cycas$ | (iv) Dominant haploid leafy gametophyte alternating with partially dependent multicellular sporophyte [/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) Metacentric chromosome | (i) Centromere situated close to the end forming one extremely short and one very long arms ; (B) Acrocentric chromosome | (ii) Centromere at the terminal end ; (C) Sub-metacentric | (iii) Centromere in the middle forming two equal arms of chromosomes ; (D) Telocentric chromosome | (iv) Centromere slightly away from the middle forming one shorter arm and one longer arm [/table] Choose the correct answer from the options given below.

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Read the following statements and choose the set of correct statements A. Lecithin found in the plasma membrane is a glycolipid B. Saturated fatty acids possess one or more c=c bonds C. Gingely oil has lower melting point, hence remains as oil in winter D. Lipids are generally insoluble in water but soluble in some organic solvents E. When fatty acid is esterified with glycerol, monoglycerides are formed Choose the correct answer from the options given below.

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Addition of more solutes in a given solution will:

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While explaining interspecific interaction of population, (+) sign is assigned for beneficial interaction, (-) sign is assigned for detrimental interaction and (0) for neutral interaction. Which of the following interactions can be assigned (+) for one species and (-) for another species involved in the interaction?

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What is the role of large bundle sheath cells found around the vascular bundles in $C_4$ plants?

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Which of the following occurs due to the presence of autosome linked dominant trait?

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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): Mendel's law of Independent assortment does not hold good for the genes that are located closely one the same chromosome. Reason (R): Closely located genes assort independently. In the light of the above statements, choose the correct answer from the options given below.

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If a geneticist uses the blind approach for sequencing the whole genome of an organism, followed by assignment of function to different segments, the methodology adopted by him is called as:

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The anatomy of springwood shows some peculiar features. Identify the correct set of statements about springwood. A. It is also called as the earlywood B. In spring season cambium produces xylem elements with narrow vessels C. It is lighter in colour. D. The springwood along with autumnwood shows alternate concentric rings forming annual rings E. It has lower density Choose the correct answer from the options given below.

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In the following palindromic base sequences of DNA, which one can be cut easily by particular restriction enzyme?

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Transposons can be used during which one of the following?

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Which one of the following will accelerate phosphorus cycle?

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The entire fleet of buses in Delhi were converted to CNG from diesel. In reference to this, which one of the following statements is false?

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In the taxonomic categories which hierarchial arrangement in ascending order is correct in case of animals?

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In which of the following animals, digestive tract has additional chambers like crop and gizzard?

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Paper Info

Exam: NEET
Year: 2022
Questions: 188
Duration: 200 mins

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