The stem thorns seen in the picture can belong to:
1. Opuntia |
The given floral formula belongs to:
1. Fabaceae
2. Solanaceae
3. Liliaceae
4. Brassicaceae
What types of leaves are respectively shown in the given picture?
1. | Palmate and Pinnate | 2. | Pinnate and Palmate |
3. | Pentapinnate and Heptapinnate | 4. | Heptapinnate and Pentapinnate |
The phyllotaxy shown in the given picture is:
1. | Alternate | 2. | Opposite |
3. | Whorled | 4. | Random |
The diagram shows water hyacinth. It reproduces by the sub aerial modification of stem known as:
1. Runner
2. Stolon
3. Offset
4. Sucker
Match type of adhesion of stamens with example and select the correct answer from the codes given:
Adhesion of stamens | Example | ||
A. | Epipetalous | a. | Datura |
B. | Epiphyllous | b. | Tulip |
C. | Gynandrous | c. | Calotropis |
Codes
A | B | C | |
1. | a | b | c |
2. | b | a | c |
3. | c | a | b |
4. | a | c | b |
The arrow shows structure where basal portions of the calyx, the corolla, and the stamens form a cup-shaped tube. This is called as:
1. Thalamus
2. Gynandrophore
3. Peduncle
4. Hypanthium
A shows underwater leaves and B above water leaves in Limnophila heterophylla. This is an example of:
1. Norm of reaction
2. Developmental noise
3. Incomplete penetrance
4. Phenotypic plasticity
The structure shown be arrow in the given picture is called as:
1. Involucre
2. Spathe
3. Glume
4. Epicalyx
The condition of the stamens in the given picture is:
1. Didynamous
2. Tetradynamous
3. Synandrous
4. Syngenesious