Identify the correct statements related to the androecium in the flower: (a) Sterile stamens are called staminodes. (b) When stamens are attached to petals, they are called epipetalous. (c) Monoadelphous stamens are found in China rose. (d) Polyadelphous stamens are found in Pea. (e) Variation in the length of filaments is seen in Salvia and Mustard.

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.

Pneumatophores occur in:

Coconut fruit is a:

Which of the following plants possesses the placentation of ovules borne on central axis with no septa?

Free-central placentation is found in?

Cotyledon of maize grain is called?

Axile placentation is observed in:

In the seeds of cereals, the outer covering of endosperm separates the embryo by a protein-rich layer called: