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Class angiospermae is further divided into………sub-classes.
a) two                         
b) three
c) four            
d) five

a

Explanation: 1. Monocotyledonous and 2. Dicotyledonous



Which of the following is/are the characteristic/s of monocot?
a) plumule is terminal and the two cotyledons are lateral
b) plumule is lateral and the two cotyledons are terminal
c) plumule is terminal and the one cotyledon is lateral
d) plumule is lateral and the one cotyledon is terminal

d

Which of the following is/are the characteristic/s of dicot?
a) plumule is terminal and the two cotyledons are lateral
b) plumule is lateral and the two cotyledons are terminal
c) plumule is terminal and the one cotyledon is lateral
d) plumule is lateral and the one cotyledon is terminal

a

Which of the following is/are true about dicot plants?
a) embryo bears two cotyledons        
b) tap roots
c) venation is reticulate          
d) all of these

d

Which one has smallest gametophyte?
a) funaria                    
b) gymnosperms
c) adiantum                
d) angiosperms

b

Which of the following is/are true about monocot plants?
a) embryo bears one cotyledon                      
b) adventitious roots
c) venation is parallel
d) all of these

d

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