Advertisements
Advertisements
प्रश्न
Distinguish tenuinucellate and crassinucellate ovules.
उत्तर
- Tenuinucellate Ovule:
- Ovules with hypodermal sporogerous cell with unilayerd nucellus tissue is called tenuinucellate type.
- They have very small nucellus
- Crassinucellate Ovule:
- Ovule with subhypodermal sporogenous cell is called crassinucellate type.
- They have large nucellus
संबंधित प्रश्न
Sketch and label V. S. of mature anatropous ovule.
Differentiate Secretary and invasive tapetum.
What is Cantharophily?
What is endothelium?
List out the functions of the tapetum.
Give short notes on types of ovules.
Discuss the steps involved in Microsporogenesis.
With a suitable diagram explain the structure of an ovule.
Identify the event in a botanical garden that is never directly influenced by light.
In a mature ovule, shows the presence of an oval shaped, haploid structure at micropylar end known as ______.
Ovule is attached to the ______ by a small stalk called funiculus.
Identify the botanical name of garden pea.
From the following which is NOT true about self-pollination?
Flowering in pineapple is promoted by:
During the formation of leaves and elongation of stem, some cells ‘left behind’ from the shoot apical meristem, constitute the: