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प्रश्न
Choose the correct statement(s) about tenuinucellate ovule
विकल्प
Sporogenous cell is hypodermal
Ovules have fairly large nucellus
Ovules have fairly large nucellus
ovules have single layer of nucellus tissue
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उत्तर
Sporogenous cell is hypodermal
संबंधित प्रश्न
First cell of male gametophyte in angiosperm is
Arrange the layers of another wall from locus to periphery
What is Cantharophily?
List any two strategy adopted by bisexual flowers to prevent self-pollination.
Distinguish tenuinucellate and crassinucellate ovules.
Give short notes on types of ovules.
Explain the pollination mechanism in Salvia.
With a suitable diagram explain the structure of an ovule.
______ refers to the flower in which gynoecium possesses many free carpels.
Identify the function/s of integuments.
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.
Match the Column I (Type of pollination) and Column II (Characteristics). Select the correct option.
| Column I | Column II | ||
| a. | Ornithophily | 1. | Nocturnal flower |
| b. | Entomoohily | 2. | Light pollens |
| c. | Chiropterophily | 3. | Funnel-shaped corolla |
| d. | Anemophily | 4. | Pleasant fragrance and nectar |
Identify the botanical name of garden pea.
From the following which is NOT true about self-pollination?
Name the part of pistil that develops into fruits and seeds after fertilization.
