Year-wise Biology practice

NEET 2024 Biology PYQs

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66 questions in this collection ยท Page 3 of 7

Question 21 of 66
๐ŸŸข NEET 2024 ๐Ÿ“˜ CLASS XI

Breathing And Exchange Of Gases

Which of the following factors are favourable for the formation of oxyhaemoglobin in alveoli?
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Question 22 of 66
๐ŸŸข NEET 2024 ๐Ÿ“˜ CLASS XI

Animal Kingdom

Consider the following statements:

A. Annelids are true coelomates
B. Poriferans are pseudocoelomates
C. Aschelminithes are acoelomates
D. Platyhelminthes are pseudocoelomates

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Question 23 of 66
๐ŸŸข NEET 2024 ๐Ÿ“˜ CLASS XI

Excretory Products And Their Elimination

Given below are two statements:

Statements I: In the nephron the descending limb of loop of Henle is impermeable to water and permeable to electrolytes.

Statement II: The proximal convoluted tubule is lined by simple columnar brush border epithelium and increases the surface area for reabsorption.

In the light of the above statements, choose the correct answer fropm the options given below:
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Question 24 of 66
๐ŸŸข NEET 2024 ๐Ÿ“˜ CLASS XI

Cell Cycle And Cell Division

Match List I with List II:
List-I
(Sub phases of prophase I)
List-II
(Specific characters)
(A)Diakinesis (I)Synaptonemal complex formation
(B)Pachytene (II)Completion of terminalisation of chiasmata
(C)Zygotene (III)Chromosomes look like thin treads
(D)Leptotene (IV)Appearance of recombination nodules
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Question 25 of 66
๐ŸŸข NEET 2024 ๐Ÿ“˜ CLASS XII

Human Health And Disease

Match List I with List II:
List-I List-II
(A)Common cold (I)Plasmodium
(B)Haemozoin (II)Typhoid
(C)Widal test (III)Rhinoviruses
(D)Allergy (IV)Dust mites
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Question 26 of 66
๐ŸŸข NEET 2024 ๐Ÿ“˜ CLASS XI

Excretory Products And Their Elimination

Choose the correct statement given below regarding juxta medullary nephron.
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Question 27 of 66
๐ŸŸข NEET 2024 ๐Ÿ“˜ CLASS XI

Biomolecules

Regarding catalytic cycle of an enzyme action, selecte the correct sequential steps:

A. Substrate enzyme complex formation.
B. Free enzyme ready to bind with another substrate.
C. Release fo products.
D. Chemical bonds of the substrate broken.
E. Substrate bindig to active site.

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Question 28 of 66
๐ŸŸข NEET 2024 ๐Ÿ“˜ CLASS XI

Cell Cycle And Cell Division

Given below are two statements:

Statement I: Mitochondria and chloroplasts are both double membrane bound organelles.
Statement II: Inner membrane of mitochondria is relatively less permeable, as compared to chloroplast.

In the light of the above statements, choose the most approriate answer from the options given below:
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Question 29 of 66
๐ŸŸข NEET 2024 ๐Ÿ“˜ CLASS XI

Body Fluids And Circulation

Match List I with List II:
List-I List-II
(A)P wave (I)Heart muscles are electrically silent.
(B)QRS complex (II)Depolarisation of ventricles
(C)T wave (III)Depolarisation of atria.
(D)T-P gap (IV)Repolarisation of ventricles
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Question 30 of 66
๐ŸŸข NEET 2024 ๐Ÿ“˜ CLASS XI

Structural Organisation In Animals

Match List I with List II:
List-I List-II
(A) Unicellular glandular epithelium (I) Salivary glands
(B) Compound epithelium (II) Pancreas
(C) Multicellular glandular epithelium (III) Goblet cells of alimentary canal
(D) Endocrine glandular epithelium (IV) Moist surface of buccal cavity
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