Seed coat is membranous and generally fused with the fruit wall in:
1. | Apple | 2. | Maize |
3. | Coconut | 4. | Castor |
An asymmetric flower is seen in:
1. Mustard
2. Pea
3. Cassia
4. Canna
The ovary is said to be half inferior in all the following except:
1. Mustard
2. Rose
3. Plum
4. Peach
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 |
In mango, the fruit is:
1. | drupe and mesocarp is fleshy and edible |
2. | drupe and mesocarp is fibrous |
3. | berry and mesocarp is fleshy and edible |
4. | berry and mesocarp is fibrous |
When sepals or petals in a whorl just touch one another at the margin, without overlapping, the aestivation is said to be:
1. | Valvate | 2. | Twisted |
3. | Imbricate | 4. | Vexillary |
Imbricate aestivation of floral parts is seen in:
1. | Calotropis | 2. | Cassia |
3. | China rose | 4. | Lady’s finger |
Pneumatophores are found in plants growing in:
1. Xeric conditions | 2. Swampy areas |
3. Hypersaline environments | 4. Permafrost conditions |
In papilionaceous aestivation:
1. standard overlaps the wings that overlap the keel
2. standard overlaps the keel that overlaps the wings
3. wings overlap the standard that overlaps the keel
4. keel overlaps the wings that overlap the standard
The lateral branches originate from the basal and underground portion of the main stem, grow horizontally beneath the soil and then come out obliquely upwards giving rise to leafy shoots in:
1. Opuntia and Euphorbia | 2. Mint and Jasmine |
3. Pistia and Eichhornia | 4. Banana and Pineapple |