NEET 2023

99 Questions • 180 Minutes • 2023

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Match List-I with List-II [table] List-I | List-II ; A. Cohesion | I. More attraction in liquid phase ; B. Adhesion | II. Mutual attraction among wate molecules ; C. Surface tension | III. Water loss in liquid phase ; D. Guttation | IV. Attraction towards polar surfaces [/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. Iron | I. Synthesis of auxin ; B. Zinc | II. Component of nitrate reductase ; C. Boron | III. Activator of catalase ; D. Molybdenum | IV. Cell elongation and differentiation [/table] Choose the correct answer from the options given below:

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Which of the following combinations is required for chemiosmosis?

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Math List-I with List-II [table] List-I | List-II ; A. Oxidative decarboxylation | I. Citrate synthase ; B. Glycolysis | II. Pyruvate ; C. Oxidative phosphorylation | III. Electron transport system ; D. Tricarboxylic acid cycle | IV. EMP pathway [/table] Choose the correct answer from the options given below:

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Which of the following statements are correct about Klinefelter’s Syndrome? A. This disorder was first described by Langdon Down (1866). B. Such an individual has overall masculine development. However, the feminine development is also expressed. C. The affected individual is short stature. D. Physical, psychomotor and mental development is retarded. E. Such individuals are sterile. Choose the correct answer from the options given below:

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How many different proteins does the ribosome consist of?

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Main steps in the formation of Recombinant DNA are given below. Arrange these steps in a correct sequence A. Insertion of recombinant DNA into the host cell. B. Cutting of DNA at specific location by restriction enzyme. C. Isolation of desired DNA fragment. D. Amplification of gene of interest using PCR. Choose the correct answer from the option given below:

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Given below are two statements: Statement I: Gause’s ‘Competitive Exclusive Principle’ states that two closely related species competing for the same related species competing for the same resources cannot co-exist indefinitely and competitively inferior one will be eliminated eventually. Statement II: In general, carnivores are more adversely affected by competition than herbivores. In the light of the above statements, choose the correct answer from the options given below:

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Match List-I with List-II [table] List-I (Interaction) | List-II (Species A And B) ; A. Mutualism | I. +(A), O(B) ; B. Commensalism | II. –(A), O(B) ; C. Amensalism | III. +(A), -(B) ; D. Parasitism | IV. +(A), +(B) [/table] Choose the correct answer from the given options:

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Which of the following answers are NOT correct?

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Radial symmetry is NOT found in adults of phylum

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Match List-I with List-II. [table] List-I | List-II ; A. $Taenia$ | I. Nephridia ; B. $Paramoecium$ | II. Contractile vacuole ; C. $Periplaneta$ | III. Flame cells ; D. $Pheretima$ | IV. Urecose gland [/table] Choose the correct answer from the options give below:

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Given below are two statements: Statement I: Ligaments are dense irregular tissue Statement II: Cartilage is dense regular tissue. In the light of above statements choose the correct answer from the option given below:

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Which of the following are NOT considered as the part of endomembrane system? A. Mitochondria B. Endoplasmic Reticulum C. Chloroplasts E. Peroxisomes D. Golgi complex Choose the most appropriate answer from the options given below:

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Which of the following functions is carried out by cytoskeleton in a cell?

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Given below are two statements: Statement I: Low temperature preserves the enzyme in a temporarily inactive state whereas high temperature destroys enzymatic activity because proteins are denatured by heat. Statement II: When the inhibitor closely resembles the substrate in its molecular structure and inhibits the activity of the enzyme, it is known as competitive inhibitor. In the light of the above statements, choose the correct answer from the options given below:

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Given below are two statements: Statement I: A protein is imagined as a line, the left end represented by first amino acid (C-terminal) and the right end represented by last amino acid (N-terminal) Statement II: Adult human haemoglobin, consists of 4 subunits (two subunits of α type and two subunits of β type.) In the light of the above statements, choose the correct answer from the options given below:

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Match List-I with List-II. [table] List-I (Cells) | List-II (Secretion) ; A. Peptic cells | I. Mucus ; B. Goblet Cells | II. Bile Juice ; C. Oxyntic Cell | III. Proenzyme Pepsinogen ; D. Hepatic cells | IV. HCl and intrinsic factor for absorption of vitamin B$_{12}$ [/table] Choose the correct answer from the options given below

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Once the undigested and unabsorbed substances enter the caecum, their backflow is prevented by-

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Vital capacity of lung is ________.

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Paper Info

Exam: NEET
Year: 2023
Questions: 99
Duration: 180 mins

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