Hello Students: DAY- 21 Morning Coffee with NEET

HELLO STUDENTS: DAY- 21 Morning

INTRESTING FACTS IN BOTANY :

1.Stamens are branched in :

= Ricinus (Castor)

2.One sepal of the flower is very much enlarged and leafy:

= Mussaenda

3.Anthers are Sagittate or arrow head like  in :

= Vinca

4 .The funnel shaped stigma is found in : 

= Incrocus

5.The persistant wheel -like stigma is found in :

= Papaver(Poppy)

6.Compound pollen grains are found in :

= Mimosa

7. Angiosperm families Double Fertilization and Endosperm formation does not occur:

= Orchidaceae,Podostermonaceae and Trapaceae

8.Flowers of  Erythrina are pollinated by:

= Squirrels and Cows

9.Intercalary inflorescence is found in :

= Callistermon(Bottle brush)

10.Adventitious roots are formed from flesh reproductive roots in :

= Sweet potato

11.The plant with single leaf :

= Monophyllea

12.Hardened petiole is found in :

= Quisqualis

13.The whole leaf is modified into spine in:

= Berberis

14.The plant with longest leaf ,nearly 10 to 15 meters is :

= Raphia vinifera

15.The largest leaf with diameter of 1.8 meters is :

= Victoria amazonica

16.Petiole of this plant is hollow,tubular or fistular:

= Carica papaya

17.The plant with largest inflorescence (approximately 32 feet) of the world is :

= Puya raimondii

18.The plant with petaloid bract is :

= Bougainvillea

19.Plant with smallest seeds:

= Orchid

20.The plant with largest seed weighing about 6Kg:

= Lodoicea maldivica(Double coconut)

Mr.R.Soundarapandian, MSc, MEd, MPhil, 

PG Asst Zoology 
SIR MCTM Boys Higher Secondary School, 

Purasawalkam Chennai-84.