| 1. Which is the largest botanical gerden in the world? Name a few well know botanical gardens in India. | - Largest Botanical Garden in World: The Royal Botanic Gardens in Kew, London
- National Botanical Garden, Lucknow
- Acharya Jagdish Chandra Bose Indian Botanic Garden, Kolkata
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| 2. Who is popularly known as the father of Botany? What was the book written by him? | - Father of Boatny: Theophrastus, Greek Philosopher
- Book Name: Historia Plantarum
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| 3. What is the nature of cell walls in diatoms? | Diatom cell walls, known as frustules, are primarily made of silica, which gives them a glass-like quality. These walls consist of two overlapping halves with intricate, species-specific patterns. Due to silica's durability, these walls accumulate as diatomaceous earth after the diatoms die. |
| 4. What is the morphology of cup-like structure in cyathium? In which family is it found? | The cyathium features a cup-like structure known as an involucre. It is found in the Euphorbiaceae family. |
| 5. Define Venation. How do Dicots vary from monocots with respect to venation. | Venation refers to the arrangement of veins within a leaf's lamina. Dicots typically exhibit reticulate venation, a net-like pattern of branching veins. In contrast, monocots generally display parallel venation, where veins run parallel to each other along the leaf's length. |
| 6. What is geocarpy? Name the plant which exhibits this phenemonon. | It is a process where fruits develop and ripen underground. Example: peanut (Arachis hypogaea) |
| 7. What is middle lamella made of? What is its functional significance? | It is made of pectins. Its functional significance is that it act as a cementing layer, binding adjacent plant cells together. |
| 8. Given that the average duplication time of E.coil is 20 minures, how much time will the two E coil cell take to become 32 cells? | 1 hour 20 minutes |
| 9. Choose the one appropriate and write against each other. | (a) cellulose (b) chitin (c) glycogen (d) starch |
| 10. Define population and community | - Population: A population is a group of individuals of the same species living in a particular area and capable of interbreeding.
- Community: A community is an assemblage of different populations of various species interacting with each other in a given area.
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