NEET Biology | Diversity in Living World | Gymnosperms and Angiosperms MCQ Practice Sheet 9

Gymnosperms and Angiosperms MCQ Practice Sheet 9

 

1. Cycas resembles angiosperms in having    

(a)    Circinate vernation in leaves

(b)    Vessels

(c)    Motile sperms

(d)    Ovules

 

2. Microsporangia occur on the microsporophyll of Cycas on    

(a)    Abaxial side    

(b)    Adaxial side

(c)    Axils    

(d)    Margins

 

3. Cycas have a mode of pollination called    `

(a)    Zoophily    

(b)    Anemophily

(c)    Entomophily    

(d)    Hydrophily

 

4. Which is incorrect about Cycas?     

(a)    Its xylem has vessels

(b)    It has circinate vernation

(c)    It does not have well organized female flower

(d)    Its roots possess some blue–green algae

 

5. Largest ovules, trees and gametes are found in    

(a)    Monocots    

(b)    Dicots

(c)    Both a and b    

(d)    Gymnosperms

 

6. Cycas has two cotyledons but is not included under angiosperms because it has    

(a)    Circinate ptyxis    

(b)    Compound leaves

(c)    Monocot like stem    

(d)    Naked seeds

 

7. Megasporophyll of Cycas is homologous to    

(a)    Carpel    

(b)    Stamen

(c)    Petal    

(d)    Sepal

 

8. A spermatophyte with ciliated stage is    

(a)    Pteridium    

(b)    Riccia

(c)    Gymnosperm    

(d)    Angiosperm

 

9. Angiosperms differ from gymnosperms in having    

(a)    Covered seeds    

(b)    Large leaves

(c)    Seeds    

(d)    Tap roots

 

10. Gymnosperms are called naked seeded plants because they lack    

(a)    Cotyledons    

(b)    Endosperm

(c)    Testa    

(d)    Ovary wall

 

11. Negatively geotrophic roots are found in    

(a)    Colocasia    

(b)    Cycas

(c)    Cactus    

(d)    Coleus

 

12. Transfusion tissue can be traced in    

(a)    Fern rhizome    

(b)    Cycas leaf

(c)    Coralloid roots    

(d)    Cycas stem

 

13. In Cycas, the vascular bundles are arranged in the shape of inverted omega in    

(a)    Leaf    

(b)    Rachis

(c)    Leaflet    

(d)    Stem

 

14. An ovule of Cycas has archegonia    

(a)    One    

(b)    Two

(c)    Eight    

(d)    Two to eight

 

15. Cycas resembles angiosperms in having    

(a)    Vessels

(b)    Circinate vernation

(c)    Siphonogany

(d)    Dichotmous branching

 

16. Which gymnosperm order includes all fossil representatives?

(a)    Cycadofilicales

(b)    Cycadales

(c)    Gnetales

(d)    Coniferales

 

Answer Keys for Gymnosperms and Angiosperms MCQ Practice Sheet 9

1.    d    2.    a    3.    b    4.    a    

5.    d    6.    d    7.    a    8.    c    

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

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

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