- 1(current)
Q. No.In general, the functions of the root system of a plant would include all the following except:
1. Absorption of water and minerals from the soil
2. Providing proper anchorage to the plant parts
3. Synthesis of reserve food material
4. Synthesis of plant growth regulators
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Match each item in COLUMN I with one in COLUMN II and select the correct answer from the codes given:
| COLUMN I [Modified tap root] |
COLUMN II [Example] |
||
| A. | Fusiform | a. | Radish |
| B. | Napiform | b. | Turnip |
| C. | Conical | c. | Carrot |
| D. | Tuberous | d. | 4’ O Clock plant |
Codes
| A | B | C | D | |
| 1. | a | b | c | d |
| 2. | b | a | d | c |
| 3. | c | d | a | b |
| 4. | d | c | b | a |
Match each item in COLUMN I with one in COLUMN II and select the correct answer from the codes given:
| COLUMN I [Modified adventitious root] |
COLUMN II [Example] |
||
| A. | Prop or stilt | a. | Betel |
| B. | Haustoria | b. | Orchids |
| C. | Epiphytic | c. | Dodder |
| D. | Climbing | d. | Banyan |
Codes
| A | B | C | D | |
| 1. | a | b | c | d |
| 2. | b | a | d | c |
| 3. | c | d | a | b |
| 4. | d | c | b | a |
Identify the incorrect statement:
| 1. | At the root tip, hairs are found in the region of maturation |
| 2. | Prop roots are the supporting roots seen in maize and sugarcane |
| 3. | Respiratory roots, pneumatophores are seen in Rhizophora growing in swampy areas |
| 4. | Adventitious roots in sweet potato get swollen and store food |
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- 1(current)
Q. No.
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