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
The aleurone layer in maize grain is especially rich in:
1. | Proteins | 2. | Starch |
3. | Lipids | 4. | Auxins |
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
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. | % K5 C1 + (2) + 2 A(9)+1 G1 |
2. | % K(5) C1 + 2 + (2) A(9)+1 G1 |
3. | % K(5) C1 + 2 + (2) A1+(9) G1 |
4. | % K(5) C1 + (2) + 2 A(9)+1 G1 |