NEET 2027: Class 11 Chapter 3 Plant Kingdom Notes + 50 MCQs with Answer Key [NCERT Based]

Class 11 Biology - Chapter 3

The Plant Kingdom

50 NEET 2027 Level MCQs | NCERT + PYQ Based

📘 SECTION A: NCERT BASED MCQs - Q1 to Q30

Q1In which plant group are seeds naked?

a) Angiospermsb) Gymnospermsc) Pteridophytesd) Bryophytes

Q2The dominant phase in the life cycle of a bryophyte is:

a) Sporophyteb) Gametophytec) Both equald) None

Q3Which algae store food as mannitol?

a) Red algaeb) Green algaec) Brown algaed) Blue-green algae

Q4Pinus belongs to:

a) Algaeb) Bryophytac) Pteridophytad) Gymnosperms

Q5Heterospory is first seen in:

a) Funariab) Selaginellac) Chlamydomonasd) Spirogyra

Q6The plant body of liverworts is:

a) Erectb) Thalloidc) Woodyd) Herbaceous

Q7Antheridium is present in:

a) Algae and Bryophytesb) Only Angiospermsc) Only Gymnospermsd) Fungi

Q8Red algae are red due to:

a) Chlorophyll ab) Chlorophyll bc) r-Phycoerythrind) Fucoxanthin

Q9Zygote of bryophytes develops into:

a) Protonemab) Sporophytec) Gametophyted) Zygote

Q10Which is not a characteristic of angiosperms?

a) Double fertilizationb) Seeds enclosed in fruitc) Naked seedsd) Flowers present

Q11Chlorella and Laminaria belong to:

a) Chlorophyceae and Phaeophyceaeb) Rhodophyceae and Chlorophyceaec) Phaeophyceae and Rhodophyceaed) None

Q12Archegoniophores are found in:

a) Mossb) Marchantiac) Fernd) Pinus

Q13The sporophyte of Riccia is:

a) Elaborateb) Reducedc) Absentd) Dominant

Q14Vascular tissues are absent in:

a) Pteridophytesb) Gymnospermsc) Bryophytesd) Angiosperms

Q15Sargassum and Fucus are:

a) Green algaeb) Brown algaec) Red algaed) Blue-green algae

Q16Male gametes in pteridophytes are:

a) Non-motileb) Flagellated and motilec) Absentd) Conidia

Q17In gymnosperms, ovules are:

a) Coveredb) Nakedc) Inside ovaryd) Absent

Q18Plant body in algae is called:

a) Thallusb) Leafyc) Woodyd) Herb

Q19Peat is formed from:

a) Sphagnumb) Polytrichumc) Funariad) Marchantia

Q20Which algae have chlorophyll a, c and fucoxanthin?

a) Chlorophyceaeb) Phaeophyceaec) Rhodophyceaed) Cyanophyceae

Q21Double fertilization is a characteristic of:

a) Gymnospermsb) Angiospermsc) Pteridophytesd) Bryophytes

Q22The embryo in gymnosperms develops inside:

a) Ovaryb) Archegoniumc) Antheridiumd) Thallus

Q23Protonema is a stage in the life cycle of:

a) Algaeb) Mossc) Fernd) Pinus

Q24Volvox is:

a) Unicellularb) Colonialc) Filamentousd) Parasitic

Q25In which plant group seeds are absent?

a) Angiospermsb) Gymnospermsc) Pteridophytes and Bryophytesd) None

Q26Agar is obtained from:

a) Chlorellab) Gracilariac) Spirogyrad) Ulothrix

Q27The leaves of gymnosperms are:

a) Broadb) Needle-like to reduce water lossc) Larged) Absent

Q28The dominant pigment in red algae is:

a) Chlorophyll bb) Fucoxanthinc) r-Phycoerythrind) Carotene

Q29Seed habit originated in:

a) Bryophytesb) Pteridophytesc) Gymnospermsd) Algae

Q30Which is a free-floating aquatic fern?

a) Dryopterisb) Pterisc) Azollad) Adiantum

📝 SECTION B: STATEMENT & ASSERTION - Q31 to Q40

Q31Assertion: Bryophytes are called amphibians of plant kingdom.
Reason: They need water for fertilization.

a) Both true, Reason explains Assertionb) Both true, Reason doesn't explainc) Assertion true, Reason falsed) Both false

Q32Assertion: Gymnosperms are heterosporous.
Reason: They produce two types of spores.

a) Both true, Reason explains Assertionb) Both true, Reason doesn't explainc) Assertion true, Reason falsed) Both false

Q33Statement 1: In algae, sexual reproduction is oogamous in all groups.
Statement 2: In red algae, flagellated male gametes are absent.

a) Both trueb) Both falsec) 1 true, 2 falsed) 1 false, 2 true

Q34Assertion: Angiosperms dominate the earth.
Reason: They have better adaptation for pollination and seed dispersal.

a) Both true, Reason explains Assertionb) Both true, Reason doesn't explainc) Assertion true, Reason falsed) Both false

Q35Statement 1: Pteridophytes are called vascular cryptogams.
Statement 2: They do not produce seeds.

a) Both trueb) Both falsec) 1 true, 2 falsed) 1 false, 2 true

Q36Assertion: Algae are chlorophyll-bearing simple, thalloid plants.
Reason: They have differentiated plant body.

a) Both true, Reason explains Assertionb) Both true, Reason doesn't explainc) Assertion true, Reason falsed) Both false

Q37Statement 1: In moss, sporophyte is dependent on gametophyte.
Statement 2: In ferns, sporophyte is independent.

a) Both trueb) Both falsec) 1 true, 2 falsed) 1 false, 2 true

Q38Assertion: Pinus is an evergreen plant.
Reason: It sheds leaves seasonally.

a) Both true, Reason explains Assertionb) Both true, Reason doesn't explainc) Assertion true, Reason falsed) Both false

Q39Statement 1: Liverworts grow in moist, shady places.
Statement 2: They have rhizoids for attachment.

a) Both trueb) Both falsec) 1 true, 2 falsed) 1 false, 2 true

Q40Assertion: In angiosperms, endosperm is triploid.
Reason: It is formed by triple fusion.

a) Both true, Reason explains Assertionb) Both true, Reason doesn't explainc) Assertion true, Reason falsed) Both false

🎯 SECTION C: MATCHING & PYQ - Q41 to Q50

Q41Match the following:

A. Chlorophyceae    1. Mannitol
B. Phaeophyceae    2. Starch
C. Rhodophyceae   3. Floridean starch
D. Gymnosperms   4. Naked seeds

a) A-2, B-1, C-3, D-4b) A-1, B-2, C-3, D-4c) A-2, B-3, C-1, D-4d) A-3, B-1, C-2, D-4

Q42Match:

A. Funaria    1. Moss
B. Selaginella    2. Pteridophyte
C. Pinus    3. Gymnosperm
D. Ulothrix    4. Green algae

a) A-1, B-2, C-3, D-4b) A-2, B-1, C-3, D-4c) A-1, B-3, C-2, D-4d) A-4, B-2, C-3, D-1

Q43 PYQNEET 2021: Male and female gametophytes do not have independent free-living existence in:

a) Polytrichumb) Pinusc) Pterisd) Funaria

Q44 PYQNEET 2019: Which one is wrong about algae?

a) They are chief producers in oceanb) They are used in space travelc) They never occur in fresh waterd) Some are used as food

Q45 PYQNEET 2020: Which is a heterospory plant?

a) Adiantumb) Salviniac) Funariad) Riccia

Q46Which is NOT a bryophyte?

a) Marchantiab) Anthocerosc) Lycopsidad) Sphagnum

Q47In which group fertilization is internal?

a) Bryophytesb) Pteridophytesc) Gymnosperms and Angiospermsd) Algae

Q48The tallest gymnosperm is:

a) Cycasb) Sequoiac) Pinusd) Ginkgo

Q49Which algae are used in preparation of iodine?

a) Green algaeb) Brown algaec) Red algaed) Blue-green algae

Q50The dominant generation in angiosperms is:

a) Gametophyteb) Sporophytec) Both equald) None

🔑 ANSWER KEY - NEET 2027

1-b, 2-b, 3-c, 4-d, 5-b, 6-b, 7-a, 8-c, 9-b, 10-c
11-a, 12-b, 13-b, 14-c, 15-b, 16-b, 17-b, 18-a, 19-a, 20-b
21-b, 22-b, 23-b, 24-b, 25-c, 26-b, 27-b, 28-c, 29-b, 30-c
31-a, 32-a, 33-d, 34-a, 35-a, 36-c, 37-a, 38-c, 39-a, 40-a
41-a, 42-a, 43-b, 44-c, 45-b, 46-c, 47-c, 48-b, 49-b, 50-b

© NEET 2027 Biology | NCERT Based | For Educational Purpose