What are the characteristics of Fabaceae?

The Fabaceae are distinctive in being trees, shrubs, vines, or herbs, with stipulate, often compound leaves and typically pentamerous flowers, usually with a single, unicarpellous pistil with marginal placentation, the fruit a legume (or modified legume).

Are the petals in pea type flowers connate or distinct?

The petals are basically distinct except for variable connation of the two lowermost ones called the keel petals. The lateral petals are often called the wings.

Which among the following is a distinguishing character of Fabaceae?

Some important features of Fabaceae family are: they are dicotyledons, having taproot with root nodules. Stem is erect or climber. Leaves can be compound or simple. Racemose inflorescence is observed in these family plants.

Which pair of plants belong to Fabaceae family?

The family Fabaceae includes a number of important agricultural and food plants, including Glycine max (soybean), Phaseolus (beans), Pisum sativum (pea), Cicer arietinum (chickpeas), Medicago sativa (alfalfa), Arachis hypogaea (peanut), Ceratonia siliqua (carob), and Glycyrrhiza glabra (liquorice).

What is Fabaceae used for?

The most important of these species belong to the Fabaceae. They are widely used in the pharmaceutical, cosmetic, food, and textile sectors.

Is bract a leaf?

In botany, a bract is a modified or specialized leaf, especially one associated with a reproductive structure such as a flower, inflorescence axis or cone scale. Bracts are often (but not always) different from foliage leaves. They may be smaller, larger, or of a different color, shape, or texture.

Which of the following are not characteristic features of Fabaceae?

Legume fruit is formed. Seeds can be one or more and non-endospermic. From the above information we have found that fabaceae do not have features such as flowers actinomorphic, aestivation twisted and gamopetalous. Hence, the correct answer is option (B).

What is the habitat of fabaceae?

Fabaceae is the most common family found in tropical rainforests and dry forests of the Americas and Africa.

How do you identify Fabaceae?

Fabaceae: Legume or Pea Family. Identify plants, flowers, shrubs and trees. If you have seen a pea or bean blossom in the garden, then you will be able to recognize members of the Pea family. These are irregular flowers, with 5 petals forming a distinctive “banner, wings, and keel”, as shown in the illustration.

Why is Fabaceae important to humans?

Fabaceae. The Fabaceae family, known as legumes, are one of the most important plant families in both ecological and economic terms. Legumes help increase soil nitrogen and provide rich sources of vegetable protein for humans, livestock, and wild animals.

Is fabfabaceae an angiosperm?

Fabaceae, which is the third largest family among the angiosperms after Orchidaceae (orchid family) and Asteraceae (aster family), consists of more than 700 genera and about 20,000 species of trees, shrubs, vines, and herbs and is worldwide in distribution.

Why do Fabaceae have nodules in their roots?

Many Fabaceae host bacteria in their roots within structures called root nodules. These bacteria, known as rhizobia, have the ability to take nitrogen gas (N 2) out of the air and convert it to a form of nitrogen that is usable to the host plant ( NO 3 − or NH 3 ). This process is called nitrogen fixation.