Plants and Nature
Trending Questions
Q.
Which of the following statements are true regarding wood?
Jackfruit is a type of hardwood.
Softwoods are made from gymnosperms.
- Wood is durable and resistant to temperature changes.
MDF is an example of hardwood.
Q. Match the column.
| I | II | ||
| 1. |
Artemesia | a | Fibre |
| 2. |
Astragalus | b | Insecticide |
| 3. |
Phormium | c | Rat poison |
| 4. |
Chrysanthemum | d | Medicine |
| 5. |
Withania | e | Vermifuge |
| f | Gum |
- 1-b, 2-e, 3-d, 4-c, 5-a
- 1-d, 2-c, 3-f, 4-b, 5-e
- 1-c, 2-e, 3-a, 4-f, 5-d
- 1-e, 2-f, 3-a, 4-b, 5-b
- 1-f, 2-e, 3-a, 4-b, 5-d.
Q. Husk fiber 'coir' of commerce come from which part of coconut?
- Epicarp
- Mesocarp
- Endocarp
- Seed coat
Q. From where the commercial jute fibres are obtained?
- Interxylary fibers
- xylem fibers
- Phloem fibers
- None of the above
Q. Usually morphine is used in the manufacture of
- Codeine sulphate
- Opium
- Morphine sulphate and hydrochloride
- Cosmetics
Q. Lint and fuzz are traits of fibres in
- Jute
- Coir
- Cotton
- Flax
Q. What is prepared out of the liquid of chid?
- Catechu
- Turpentine
- Lac
- Gam
Q. Latex vessels are found in
- Hevea
- Poppy
- Papaya
- All the above
Q. Long fibres of cotton seed are known as
- Coir
- Lint
- Fuzz
- Flax
Q. Match List I with List II and select the correct answer.
| List I | List II |
| a. Oryza sativa | 1. Cooking oil |
| b. Curcuma longa | 2. Food |
| c. Coriandrum sativum | 3. Dye |
| d. Arachis hypogea | 4. Spice |
- A-3, B-2, C-1, D-4
- A-2, B-3, C-4, D-1
- A-4, B-3, C-2, D-1
- A-2, B-3, C-1, D-4
