Triticale is a hybrid formed from the members belonging to the following families:
Important Questions on Histology and Anatomy of Flowering Plants
Assertion (A) : Restriction endonucleases are also called “molecular scissors”.
Reason (R): When fragments generated by restriction endonucleases are mixed, they join together due to their sticky ends.
Study the following tables
| Tissue | Structural feature | Function |
| I. Collenchyma | Cell walls with high water content | Photosynthesis in young stems |
| II.Parenchyma | Suberised cell walls | Storage of food |
| III.Sclerenchyma | Lignified cells walls | Mechanical strength |
| IV. Digestive glands | Dense cytoplasm | Breaking the substrate without water |
The correct combination is:
Assertion (A) : In Spirogyra some cells in one of the two filament become empty after conjugation.
Reason (R) : The aplanogametes from the cells of one filament pass through the conjugation tubes into the cells of the other filament.
Which of the following statements about phelloderm are true?
I. It is a living tissue.
I. It is concerned with the conduction of water and salts.
III. It is a photosynthetic tissue.
The correct combination is
Which of the following characters are related to Spirogyra jogensis?
I. Dioecious conjugation
II. Attached species
III. Morphological anisogamy
The correct combination is
