NEET Biology | Diversity in Living World | Gymnosperms and Angiosperms MCQ Practice Sheet 11

Gymnosperms and Angiosperms MCQ Practice Sheet 11

 

1. Pollination in Cycas occurs at how many celled stage of pollen grain?     

(a)    One    

(b)    Two

(c)    Three    

(d)    Four

 

2. Cycas wood is    

(a)    Monoxylic and Mannoxylic

(b)    Polyxylic and Pycnoxylic

(c)    Monoxylic and Pycnoxylic

(d)    Polyxylic and Mannoxylic

 

3. Wings in Pinus seeds devlop from    

(a)    Exine    

(b)    Intine

(c)    Ovuliferous scale    

(d)    Bract scale

 

4. Largest ovules are found in    

(a)    Cycas    

(b)    Pinus

(c)    Gnetum    

(d)    Ephedra

 

5. Which of the following structure is haploid in ovule of gymnosperms?     

(a)    Nucellus    

(b)    Endosperm

(c)    Integument    

(d)    Embryo

 

6. Maidan hair tree is    

(a)    Taxus    

(b)    Thuja

(c)    Ephedra    

(d)    Ginkgo

 

7. What is the true for Gymnosperms?     

(a)    Antheredia and archaegonia absunt

(b)    Antheredia and archaegonia present

(c)    Antheredia present but archaegonia absent

(d)    Antheredia absent but archaegonia present

 

8. Which of the following does not belong to gametophytic generation in Dryopteris?     

(a)    Spores    

(b)    Indusium

(c)    Prothallus    

(d)    Archaegonia

 

9. Male gametophyte in Selaginella is shed from parental sporophyte at    

(a)    Three celled stage    

(b)    Four celled stage

(c)    Single celled stage    

(d)    Thirteen celled stage

 

10. Meristeles are present in    

(a)    Selaginella    

(b)    Dryopteris

(c)    Both    

(d)    None of these

 

11. Neck canal cell in Dryopteris are    

(a)    Single uninucleated    

(b)    Single binucleated

(c)    Two uninucleated    

(d)    Two binucleated

 

12. What is present in cord moss?     

(a)    Vascular tissue    

(b)    Columella

(c)    Indusium    

(d)    Sporangia

 

13. Protonema is present in    

(a)    Riccia    

(b)    Anthoceros

(c)    Funaria    

(d)    All of these

 

14. What is the reserve food in brown algae?     

(a)    Laminarin    

(b)    Mannitol

(c)    Starch    

(d)    More than one correct

 

15. Simplest sporophyte in the plant kingdom is found in:     

(a)    Riccia    

(b)    Chlamydomonas

(c)    Ulothrix    

(d)    macrocystic

 

16. How many new filaments are formed from single zygospore in Spirogyra?     

(a)    One    

(b)    Two

(c)    Four    

(d)    Many

 

17. Red rust of tea disease is caused by    

(a)    Red algae    

(b)    Brown algae

(c)    Green algae    

(d)    Blue green algae

 

18. How many peristamial teeth are present in Funaria?     

(a)    32 in one rings    

(b)    16 in one ring

(c)    32 in two rings    

(d)    16 in two rings

 

19. Trumpet hyphae are found in:     

(a)    Fungi    

(b)    Protista

(c)    Brown algae    

(d)    Moss

 

20. Which of the following helps in spore dispersal in Marchantia?     

(a)    Protonema    

(b)    Operculum

(c)    Elater    

(d)    Peristome

 

Answer Keys for Gymnosperms and Angiosperms MCQ Practice Sheet 11

1.    c    2.    d    3.    c    4.    a    

5.    b    6.    d    7.    d    8.    b    

9.    d    10.    b    11.    b    12.    b    

13.    c    14.    d    15.    a    16.    a    

17.    c    18.    c    19.    c    20.    c

Leave a Reply

Your email address will not be published. Required fields are marked *

%d bloggers like this: