In a particular angiosperm species, the development of the endosperm is initiated only after fertilization of the central cell. However, a mutation leads to autonomous endosperm development even without fertilization. Which of the following is the MOST likely consequence of this mutation?

In a flower, there are five unequal petals. The posterior petal is the largest. The two anterior petals are partially fused to form a boat-shaped structure. The two lateral petals are smaller than the posterior petal. Which one of the following characters is not associated with such a flower?

Which of these is an example for zygomorphic flower with imbricate aestivation?

A flower exhibits vexillary aestivation and has its stamens arranged in two bundles. To which of the following subfamilies does it most likely belong?

A student observes a flower with a large posterior petal overlapping two smaller lateral petals, which in turn overlap two anterior petals. The stamens are fused in two groups. This flower likely belongs to the family:

Which of these is an example for zygomorphic flower with imbricate aestivation?

Name the type of aestivation when sepals or petals in a whorl just touch one another at the margin without overlapping

Corolla aestivation showing two external, two internal and one partially external and internal sepals. The condition is

Type of aestivation shown by Pisum is

Arrangement of sepals or petals with respect to the other members of same whorl is known as

In which of the following aestivation of sepal’s/petals one margin covers the other and its margin is covered by previous one?