Tetradynamous conditions occur in:
1. Cruciferae
2. Malvaceae
3. Solanaceae
4. Liliaceae
Bicarpellary gynoecium and oblique ovary occur in:
1. Mustard
2. Banana
3. Pisum
4. Brinjal
The aleurone layer in maize grain is especially rich in:
1. | Proteins | 2. | Starch |
3. | Lipids | 4. | Auxins |
Pneumatophores are found in:
1. The vegetation is found in marshy and saline lake
2. The vegetation is found in saline soil
3. Xerophytes
4. Epiphytes
In a longitudinal section of a root, starting from the tip upward, the four zones occur in the following order:
1. | Root cap, cell division, cell maturation, cell enlargement |
2. | Cell division, cell enlargement, cell maturation, root cap |
3. | Cell division, cell maturation, cell enlargement, root cap |
4. | Root cap, cell division, cell enlargement, cell maturation |
Assertion (A): | Staminal tube is present in Malvaceae. |
Reason (R): | It is due to monadelphous condition. |
1. | Both (A) and (R) are True and (R) correctly explains the (A). |
2. | (A) is True; (R) is False |
3. | (A) is False; (R) is False |
4. | Both (A) and (R) are True but (R) does not correctly explain the (A). |
Whorled, simple leaves with reticulate venation are present in:
1. | Alstonia | 2. | Calotropis |
3. | Neem | 4. | China Rose |
Which one of the following is a xerophytic plant in which the stem is modified into a flat green and succulent structure:
1. Casuarina
2. Hydrilla
3. Acacia
4. Opuntia
Aestivation of petals in the flower of cotton is correctly shown in:
1. | 2. | ||
3. | 4. |
The correct floral formula of soybean is:
1. | % |
2. | % |
3. | % |
4. | % |