Identify the correct pair of statements from the
following :
(I) Peri cycle of dicot root parenchymatous but sclerenchymatous in mature monocot root
(II) Pericycle cells of both dicot and monocot roots actively divide to produce lateral roots during secondary growth
(III) All cells of endodermis are passage cells in dicot
root
(IV) Xylem always produced in a centripetal manner in the roots of fruit bearing plants
The correct answer is :
following :
(I) Peri cycle of dicot root parenchymatous but sclerenchymatous in mature monocot root
(II) Pericycle cells of both dicot and monocot roots actively divide to produce lateral roots during secondary growth
(III) All cells of endodermis are passage cells in dicot
root
(IV) Xylem always produced in a centripetal manner in the roots of fruit bearing plants
Important Questions on Histology and Anatomy of Flowering Plants
Identify the correct pair of statements:
(I) The filiform apparatus helps in absorption of food.
(II) Antipodals are the vegetative cells of female gametophyte.
(III)The fusion of two polar nuclei always occurs before the entry of pollen tube.
(IV)The largest cell of embryo sac is the egg cell.
The correct pair is:
Study the following lists:
| List-I | List-Ii | ||
| (A) | Heterophyllous plant | (I) | Asparagus |
| (B) | Plant without roots | (II) | Wolffia |
| (C) | Plant with the largest simple leaves | (III) | Sagittaria |
| (D) | Plant with succulent roots | (IV) | Tribulus |
| (V) | Victoria regia |
The correct match is :
Study the following related to uses of plants and identify the correct match with the Sorghum and cotton respectively.
I. Blood purification and organic fertilizer.
II. Animal feed and paper industry.
III. 'B' Vitamin and cosmetics.
IV. Explosives and organic fertilizer.
The correct pair is :
(I) Trapa (II) Pisum (III) Castanea (IV) Nicotiana
