MCQ Questions for Class 11 Biology Chapter 3 Plant Kingdom with Answers

Check the below NCERT MCQ Questions for Class 11 Biology Chapter 3 Plant Kingdom with Answers Pdf free download. MCQ Questions for Class 11 Biology with Answers were prepared based on the latest exam pattern. We have provided Plant Kingdom Class 11 Biology MCQs Questions with Answers to help students understand the concept very well.

Q1. Mycorrhiza is an association between roots of higher plant and fungus. It is an example of

(a) Symbiosis
(b) Myremecophilly
(c) Helotism
(d) Parasitism

(a) Symbiosis

Q2. Red algae is red due to the presence of:

(a) R-Phycocyanin
(b) R-Phycoerythrin
(c) C-Phycocyanin
(d) C-Phycoerythrin

(b) R-Phycoerythrin

Q3. Zygotic meiosis is characteristic of :-

(a) Procaryotes
(b) Thallophyta
(c) Bryophyta
(d) Spermatophyta

(b) Thallophyta

Q4. The outer cell-wall of Spirogyra is made up of:

(a) Cellulose
(b) Pectin/Pectose
(c) Hemicellulose
(d) Protein

(b) Pectin/Pectose

Q5. Female sex organ of algae is called:

(a) Carpel
(b) Oogonium
(c) Archegonia
(d) Oosphere

(b) Oogonium

Q6. Sexual reproduction in Thallophyta takes place by:

(a) Isogamy
(b) Anisogamy
(c) Oogamy
(d) Any of the above

(d) Any of the above

Q7. Algae which have food conducting tubes similar to phloem in vascular plants are :-

(a) Red algae
(b) Brown algae
(c) Blue green algae
(d) Green algae

(b) Brown algae

Q8. Main plant body of the selaginella is :

(a) A gametophyte
(b) A sporophyte
(c) Half gametophyte
(d) Haploid phase

(b) A sporophyte

Q9. By which plant seed habit originated:

(a) Moss
(b) Little Club moss
(c) Pinus
(d) Angiosperm

(b) Little Club moss

Q10. Who is popularly known as the “Father of Phycology”

(a) Fritsch
(b) Papenfus
(c) Smith
(d) Morris

(a) Fritsch

Q11. Selaginella is a type of plant

(a) Oogamous and homosporous
(b) Oogamous and heterosporous
(c) Isogamous & heterosporous
(d) Isogamous & Homosporous

(b) Oogamous and heterosporous

Q12. Change in colour of algae according to depth in sea is called:

(a) Bohr’s effect
(b) Gaudikov’s effect
(c) Fogg’s effect
(d) Pasteur effect

(b) Gaudikov’s effect

Q13. The gametophyte is not an independent, free-living generation in

(a) Pinus
(b) Polytrichum
(c) Adiantum
(d) Marchantia

(a) Pinus

Q14. In gymnosperms, the development of pollen grains occurs in

(a) Strobili
(b) Microsporangia
(c) Megasporangia
(d) Macrosporangia

(b) Microsporangia

Q15. Ribbon shaped chloroplasts occur in

(a) Ulothrix
(b) Spirogyra
(c) Chlamydomonas
(d) Riccia

(b) Spirogyra

Q16. Antheridia and Archegonia are sex organs of

(a) Moss
(b) Mucor
(c) Spirogyra
(d) Puccinia

(a) Moss

Q17. Iodine is found in

(a) Spirogyra
(b) Laminaria
(c) Polysiphonia
(d) Chlorella

(b) Laminaria

Q18. Bryophytes are called amphibians of plant kingdom because

(a) These plants live in soil and depend on marine organisms for asexual reproduction.
(b) These plants live in soil and depend on water for sexual reproduction.
(c) These plants live in water and depend on land animals for sexual reproduction.
(d) These plants live near water bodies.

(b) These plants live in soil and depend on water for sexual reproduction.

Q19. Which one of the following is a vascular cryptogram?

(a) Cedrus
(b) Equisetum
(c) Ginkgo
(d) Marchantia

(b) Equisetum

Q20. Pinus differs from mango in having

(a) Tree habit
(b) Green leaves
(c) Ovules not enclosed in ovary
(d) Wood

Q21. Bioluminescence is a phenomenon associated with

(a) chrysophyta
(b) phaeophyta
(c) pyrrophyta
(d) chlorophyta

Q22. Which of the following is essential for seed habit-

(a) Free gametophyte
(b) Dependent sporophyte
(c) Heterospory
(d) Haploid life cycle

MCQ Questions for Class 11 Biology with Answers Chapter Wise

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