Morphology of Flowering Plants PYQs

Axile placentation is observed in

Family Fabaceae differs from Solanaceae and Liliaceae. With respect to the stamens, pick out the characteristics specific to family Fabaceae but not found in Solanaceae or Liliaceae.

Which one of the following plants shows vexillary aestivation and diadelphous stamens?

Identify the correct set of statements :
A.The leaflets are modified into pointed hard thorns in Citrus and Bougainvillea.
B.Axillary buds form slender and spirally coiled tendrils in cucumber and pumpkin.
C.Stem is flattened and fleshy in Opuntia and modified to perform the function of leaves.
D.Rhizophora shows vertically upward growing roots that help to get oxygen for respiration.
E.Subaerially growing stems in grasses and strawberry help in vegetative propagation.
Choose the correct answer from the options given below :

The flowers are Zygomorphic in:
A. Mustard.
B. Gulmohar.
C. Cassia.
D. Datura.
E. Chilly.
Choose the correct answer from the options given below:

Diadelphous stamens are found in:

Match Column-I with Column-II.
Choose the correct answer from the options given below:

Identify the incorrect statement.

The roots that originate from the base of the stem are:

Ray florets have: