NEET Practice Questions (MCQs) with Answers & Solutions

Winged petioles are typically found in plants of the Citrus genus. The winged petiole is a leaf stalk with a flattened, leaf-like structure along its length, which is a characteristic feature of citrus plants.

Leaves are attached to the stem at nodes. Nodes are the specific points on a stem where leaves, branches, and aerial roots grow from. The region between two nodes is called the internode.

Phyllotaxy refers to the arrangement of leaves on the stem of a plant. This arrangement is crucial for maximizing light capture for photosynthesis and can vary between species, including alternate, opposite, and whorled arrangements.

Bulbils are small bulb-like structures that can form on various plants. They take part in vegetative reproduction, which is a form of asexual reproduction where new plants grow from fragments of the parent plant.

In a bulb, the stem is very much reduced and is modified into a disk-like structure. The bulb consists of a short stem surrounded by fleshy scale leaves that store nutrients.

Red root is another name for beetroot. Beetroot is commonly known for its deep red color and is often used in salads, juices, and as a natural food coloring.

Tiny sacs or bladders are found in Utricularia, also known as bladderworts. These are a genus of carnivorous plants that capture small aquatic prey using bladder-like traps.

The smallest dicotyledonous parasitic plant in the world is Arceuthobium minutissimum. This plant is a dwarf mistletoe and is known for its very small size and parasitic nature. It primarily infects coniferous trees.