Which one of the following statements is correct?
1. The seed in grasses is not endospermic
2. Mango is a parthenocarpic fruit
3. A proteinaceous aleurone layer is present in maize grain
4. A sterile pistil is called a staminode
The morphological nature of the edible part of coconut is
(1) perisperm
(2) cotyledon
(3) endosperm
(4) pericarp
नारियल के खाद्य भाग की संरचनात्मक प्रकृति है:
(1) परिभ्रूण पोष
(2) बीजपत्र
(3) भ्रूणपोष
(4) फलभित्ति
Placenta and pericarp are both edible portions in
(1) apple
(2) banana
(3) tomato
(4) potato
...........में बीजांडासन और फलभित्ति दोनों खाद्य भाग हैं
(1) सेब
(2) केला
(3) टमाटर
(4) आलू
Choose the incorrect statement.
1. Stilt roots are found in sugarcane
2. Pneumatophores are respiratory roots
3. Leaf tendril are found in grape vine
4. The axillary buds in Citrus plants get modify to protect the plant
Valvate aestivation in corolla is found in
1. Cotton
2. Calotropis
3. Cassia
4. Gulmohur
Correct position of floral parts over thalamus in the mustard plant is:
| 1. | Gynoecium occupies the highest position, while the other parts are situated below it. |
| 2. | Margin of the thalamus grows upward, enclosing the ovary completely, and other parts arise below the ovary. |
| 3. | Gynoecium is present in the center and other parts cover it partially. |
| 4. | Gynoecium is situated in the center, and other parts of the flower are located at the rim of the thalamus, at the same level. |
Which of the following is the correct floral formula of Liliaceae?
| 1. | |
| 2. | |
| 3. | |
| 4. |
Identify the correct features of Mango and Coconut fruits.
| (i) | In both, fruit is a drupe |
| (ii) | Endocarp is edible in both |
| (iii) | Mesocarp in Coconut is fibrous, and in Mango, it is fleshy |
| (iv) | In both, the fruit develops from the monocarpellary ovary |
Select the correct option from below:
1. (i), (iii) and (iv) only
2. (i), (ii) and (iii) only
3. (i) and (iv) only
4. (i) and (ii) only
Phyllode is present in
1. Australian Acacia
2. Opuntia
3. Asparagus
4. Euphorbia
Seed coat is not thin, membranous in
1. Coconut
2. Groundnut
3. Gram
4. Maize