Botany - Sexual Reproduction in Flowering Plants Question with Solution | TestHub
BotanySexual Reproduction in Flowering PlantsPre-fertilisation Structures and EventsEasy2 minPYQ_2020
BotanyEasysingle choice
Match the following and select the correct option.
| Column I | Column-II | ||
| [A] | Vegetative cell | 1. | Sporopollenin |
| [B] | Generative cell | 2. | Spindle-shaped cell |
| [C] | Exine | 3. | Large sized and has abundant food reserve |
| [D] | Intine | 4. | Cellulose and pectin |
Options:
Answer:
C
Solution:
Pollen grain consists of two cells, Vegetative cell is large and rich in reserve food material. Generative is small spindle shaped and its nucleus divides to form two male gametes. Pollen grain is surrounded by two wall layer, outer exine which is made up of sporopollenin and inner intine which is made up of pectocellulose.
Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Sexual Reproduction in Flowering PlantsSubtopic:Pre-fertilisation Structures and Events
⏱ 2mℹ️ Source: PYQ_2020
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