Q. No.Consider the following four statements A, B, C, and D & select the right option for two correct statements.
Statements:
(A)
In vexillary aestivation, the large posterior petal is called standard, two lateral ones are wings and two small anterior petals are termed keel.
(B)
The floral formula for Liliaceae is 
(C)
In pea flower, the stamens are monadelphous
(D)
The floral formula for Solanaceae is
The correct statements are
1.
(C) and (D)
2.
(A) and (C)
3.
(A) and (B)
4.
(B) and (C)
Statements:
The correct statements are
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Match each item in Column I with one in Column II and select the correct option from the codes given below:
| COLUMN I [Phyllotaxy] | COLUMN II [Example] | ||
| A. | Alternate | a. | China rose |
| B. | Opposite | b. | Calotropis |
| C. | Whorled | c. | Alstonia |
Codes
| A | B | C | |
| 1. | a | b | c |
| 2. | a | c | b |
| 3. | b | a | c |
| 4. | c | b | a |
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Identify the incorrectly matched pair:
|
Aestivation type |
Example |
|
|
1. |
Valvate |
Calotropis |
|
2. |
Twisted |
Bean |
|
3. |
Imbricate |
Gulmohur |
|
4. |
Vexillary |
Pea |
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All the following characteristics differentiate stems from the roots except:
1. Development from the plumule
2. Presence of nodes and internodes
3. Terminal or axillary buds
4. Endogenous development of branches
Aestivation is:
1. mode of arrangement of sepals but not petals in a floral bud with respect to the other members of the same whorl
2. mode of arrangement of petals but not sepals in a floral bud with respect to the other members of the same whorl
3. mode of arrangement of sepals but not petals in a floral bud with respect to each other
4. mode of arrangement of sepals or petals in a floral bud with respect to the other members of the same whorl
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Identify the incorrectly matched pair:
|
|
Placentation |
Example |
|
1. |
Free central |
Dianthus |
|
2. |
Basal |
Sunflower |
|
3. |
Axile |
China rose |
|
4. |
Marginal |
Mustard |
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Identify the incorrectly matched pair regarding floral characters of family Solanaceae:
|
1. |
Flower symmetry |
Actinomorphic |
|
2. |
Aestivation |
Valvate |
|
3. |
Placenta |
Parietal |
|
4. |
Fruit |
Berry or Capsule |
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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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Rearrange the following zones as seen in the root in vertical section and choose the correct option.
A. Root hair zone
B. Zone of meristems
C. Rootcap zone
D. Zone of maturation
E. Zon of elongation
Options:
| 1. | C, B, E, A, D | 2. | A, B, C, D, E |
| 3. | D, E, A, C, B | 4. | E, D, C, B, A |
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