PLANT KINGDOM NCERT EXEMPLAR 11TH CLASS BIOLOGY ADDA BY KAIBALYA

                        Hii, this is Kaibalya Nayak from Biology Adda by Kaibalya , going to share mcq of ncert exemplar Plant kingdom 11th class chapter which is important for exams like NEET, ICAR , BOARDS, STATE CET etc. Let's start the topic.

1.Cyanobacteria are classified under

   A)Monera

   B)Plantae

   C)Protista

   D)Algae

Ans -  A)Monera

2.Fusion of 2 motile gamets which are dissimilar in size is termed as -

A)Oogamy

B)isogamous

C)Anisogamous

D)Zoogamy

Ans - C)Anisogamous

3.Holdfast,stipe and frond constitute the plant body in case of 

A)Rhodophyceae

B)Chlorophyceae

C)Phaeophyceae

D)All

Ans - C)Phaeophyceae

4.A plant shows thallus level of organisation. It shows rhizoids and is halploid . It needs water to complete it's life cycle beacause male gamets are motile. It may belong to-

A)Pteridophyte

B)Gymnosperm

C)Monocots

D)Bryophyte

Ans - D)Bryophyte

5. A prothallus is -

A) a structure in pteridophyte formed before the thallus develop

B)A sporophytic free living structure formed in pteridophyte

C)A gametophyte free living structure formed in pteridophyte

D)A primitive structure formed after fertilization in pteridophytes

Ans - C)A gametophyte free living structure formed in pteridophyte

6.Plants of this group are diploid and well adapted to extreme conditions. 

they grow bearing sporophylls in compact structure called cones. the group in reference is -

A)Monocots

B)Dicots 

C)Pteridophyte

D)Gymnosperm

Ans - D)Gymnosperm

7. The embryo sac of an angiosperm is made up of 

A)8 cells

B)7 cells 8 nuclei

C)8 nuclei

D)7 cells 7 nuclei

Ans - B)7 cells 8 nuclei

8. If the diploid number of a flowering plant is 36. What would be the chromosome number in its endosperm?

A)36

B)18

C)54

D)72

Ans - 54

9. Protonema is -

A) Halploid , found in mosses

B)Halploid , found in pteridophyte 

C)Diploid , found in pteridophyte

D)diploid found in liverwort

Ans - A) Halploid , found in mosses

10. The giant redwood tree (sequoia sempervirens) is a-

A)angiosperm

B)Free fern 

C)Pteridophyte

D)Gymnosperms

Ans - D)Gymnosperms

GOOD LUCK. HAVE A NICE DAY😇