NEET UG Botany Previous Year Questions with Solutions

1

The main function of bulliform cells in grasses is :

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2

Match List I with List II : List I List II A. Conjunctive tissue I. Specialised cells in the vicinity of guard cells B. Casparian strips II. Endodermal cells rich in starch C. Subs

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3

Find the statement that is NOT correct with regard to the structure of monocot stem.

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4

Given below are two statements : Statement I : The class name Reptilia refers to creeping or crawling mode of locomotion. Statement II : All organisms belonging to Reptilia have th

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5

Select the incorrect statements from the following : A. Digestive system in Platyhelminthes is incomplete. B. Bilateral symmetry is a characteristic feature of adult Echinoderms. C

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6

Which of the following is not a characteristic of chordates ?

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7

Match the following.

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8

One of the following statements is incorrect with reference to biodiversity. Identify it.

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9

One out of the following is not responsible for biodiversity loss.

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10

Match List-I with List-II . List-I List-II A. Spherical I. Vibrio B. Rod II. Cocci C. Comma III. Spirilla D. Spirillum IV. Bacilli Choose the correct answer from the options given

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11

Symbiotic association between fungi and algae are called __________.

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12

The main criteria used for Five Kingdom Classification proposed by R.H. Whittaker (1969) included : A. Cell structure B. Body organization C. Presence of flagellum D. Reproduction

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13

Which of the following is the most abundant protein in the whole of the biosphere?

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14

Among the following choose the correct epimers.

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15

Citrulline structure

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16

Choose the correct statements regarding cell organelles and their inclusions. A. The endomembrane system includes Golgi complex, endoplasmic reticulum and mitochondria. B. Rough en

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17

The plastid that stores xanthophyll is known as __________.

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18

Which of the following are characteristics of prokaryotic cells ? (a) Ribosomes are made of 50S and 30S subunits (b) They can have plasmids (c) They contain mesosome (d) They have

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19

The correct sequence of adult cell cycle phases is __________.

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20

Match List I with List II : List I (Phase of cell cycle) List II (Activity) A. G₁ phase I. Actual cell division occurs B. S phase II. Cell is metabolically active and continuously

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21

Given below are two statements : Statement I : Chromosomes are fully condensed at the end of prophase I. Statement II : Meiosis I resembles mitosis. In the light of the above state

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22

Match List I with List II : List I List II A. Productivity I. Gross primary productivity minus respiration losses B. Net primary productivity II. Rate of formation of new organic m

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23

Ecological pyramids represent the relationship between the organisms at different trophic levels and they are generally inverted for :

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24

Which of the following statements are correct ? (a) Energy flow from producers to consumers is unidirectional (b) Energy pyramid can never be inverted (c) Transfer of energy follow

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25

Which of the following are characteristic features of Solanaceae family ? (a) Flowers are bisexual and actinomorphic (b) Calyx have five sepals and are united (c) Androecium have f

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26

Phyllotaxy is the pattern of arrangement of __________.

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27

In racemose inflorescence, ____________.

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28

Heterophyllous development in response to environment is an example of which of the following phenomena ?

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29

Length of the stem at time 0 is 20 cm. The arithmetic growth rate is 30 cm per day. What is the length of the stem at the end of the 7^ th day ?

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30

Which of the following plant growth regulators promotes internode elongation prior to flowering in cabbage ?

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31

Sphenopsida class belongs to __________.

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32

In which one of the following, the ovules are not enclosed by an ovary wall and remain exposed ?

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33

Given below are two statements : Statement I : In gymnosperms, the male and female gametophytes remain within the sporangia. Statement II : In gymnosperms, seeds are not covered. I

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34

How many molecules of pyruvic acid are produced at the end of glycolysis from 206 molecules of glucose ?

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35

2 ( C ₅₁ H ₉₈ C ₆) + 145 O ₂ 102 CO ₂ + 98 H ₂ O + energy The Respiratory Quotient (RQ) of a biomolecule, used for respiration, as per the above equation would be :

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36

Match List I with List II : List I (Process) List II (Location) A. Glycolysis I. Inner mitochondrial membrane B. ETS II. Mitochondrial matrix C. Accumulation of protons III. Cytopl

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37

Which one of the following statements is not true about the universal rules of binomial nomenclature ?

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38

Match List-I with List-II . List-I List-II A. Family I. Sapindales B. Genus II. Dicotyledonae C. Class III. Anacardiaceae D. Phylum IV. Angiospermae E. Order V. Mangifera Choose th

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39

Genus represents __________.

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40

Which of the following helps in maintenance of the pressure gradient in sieve tubes?

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NEET UG Botany PYQs with solutions

Animal Kingdom

Morphology of Flowering Plants

Cell - The Unit of Life

Biological Classification

Plant Kingdom

Sexual Reproduction in Flowering Plants

Cell Cycle and Cell Division

Plant - Growth and Development

Ecosystem

Respiration in Plants

Anatomy of Flowering Plants

Photosynthesis in Higher Plants

Biomolecules (B)

Biodiversity and its Conservation

The Living World

Mineral Nutrition

Transport in Plants

Environmental Issues

Reproduction in Organisms

Chapter

The main function of bulliform cells in grasses is :

Match List I with List II : List I List II A. Conjunctive tissue I. Specialised cells in the vicinity of guard cells B. Casparian strips II. Endodermal cells rich in starch C. Subs

Find the statement that is NOT correct with regard to the structure of monocot stem.

Given below are two statements : Statement I : The class name Reptilia refers to creeping or crawling mode of locomotion. Statement II : All organisms belonging to Reptilia have th

Select the incorrect statements from the following : A. Digestive system in Platyhelminthes is incomplete. B. Bilateral symmetry is a characteristic feature of adult Echinoderms. C

Which of the following is not a characteristic of chordates ?

Match the following.

One of the following statements is incorrect with reference to biodiversity. Identify it.

One out of the following is not responsible for biodiversity loss.

Match List-I with List-II . List-I List-II A. Spherical I. Vibrio B. Rod II. Cocci C. Comma III. Spirilla D. Spirillum IV. Bacilli Choose the correct answer from the options given

Symbiotic association between fungi and algae are called __________.

The main criteria used for Five Kingdom Classification proposed by R.H. Whittaker (1969) included : A. Cell structure B. Body organization C. Presence of flagellum D. Reproduction

Which of the following is the most abundant protein in the whole of the biosphere?

Among the following choose the correct epimers.

Citrulline structure

Choose the correct statements regarding cell organelles and their inclusions. A. The endomembrane system includes Golgi complex, endoplasmic reticulum and mitochondria. B. Rough en

The plastid that stores xanthophyll is known as __________.

Which of the following are characteristics of prokaryotic cells ? (a) Ribosomes are made of 50S and 30S subunits (b) They can have plasmids (c) They contain mesosome (d) They have

The correct sequence of adult cell cycle phases is __________.

Match List I with List II : List I (Phase of cell cycle) List II (Activity) A. G₁ phase I. Actual cell division occurs B. S phase II. Cell is metabolically active and continuously

Given below are two statements : Statement I : Chromosomes are fully condensed at the end of prophase I. Statement II : Meiosis I resembles mitosis. In the light of the above state

Match List I with List II : List I List II A. Productivity I. Gross primary productivity minus respiration losses B. Net primary productivity II. Rate of formation of new organic m

Ecological pyramids represent the relationship between the organisms at different trophic levels and they are generally inverted for :

Which of the following statements are correct ? (a) Energy flow from producers to consumers is unidirectional (b) Energy pyramid can never be inverted (c) Transfer of energy follow

Which of the following are characteristic features of Solanaceae family ? (a) Flowers are bisexual and actinomorphic (b) Calyx have five sepals and are united (c) Androecium have f

Phyllotaxy is the pattern of arrangement of __________.

In racemose inflorescence, ____________.

Heterophyllous development in response to environment is an example of which of the following phenomena ?

Length of the stem at time 0 is 20 cm. The arithmetic growth rate is 30 cm per day. What is the length of the stem at the end of the 7^ th day ?

Which of the following plant growth regulators promotes internode elongation prior to flowering in cabbage ?

Sphenopsida class belongs to __________.

In which one of the following, the ovules are not enclosed by an ovary wall and remain exposed ?

Given below are two statements : Statement I : In gymnosperms, the male and female gametophytes remain within the sporangia. Statement II : In gymnosperms, seeds are not covered. I

How many molecules of pyruvic acid are produced at the end of glycolysis from 206 molecules of glucose ?

2 ( C ₅₁ H ₉₈ C ₆) + 145 O ₂ 102 CO ₂ + 98 H ₂ O + energy The Respiratory Quotient (RQ) of a biomolecule, used for respiration, as per the above equation would be :

Match List I with List II : List I (Process) List II (Location) A. Glycolysis I. Inner mitochondrial membrane B. ETS II. Mitochondrial matrix C. Accumulation of protons III. Cytopl

Which one of the following statements is not true about the universal rules of binomial nomenclature ?

Match List-I with List-II . List-I List-II A. Family I. Sapindales B. Genus II. Dicotyledonae C. Class III. Anacardiaceae D. Phylum IV. Angiospermae E. Order V. Mangifera Choose th

Genus represents __________.

Which of the following helps in maintenance of the pressure gradient in sieve tubes?