Question

petal, sepal, stalk, nectary, Sieveplate which one is odd one out​

Answer 1

i think it's stalk. stalk is not a part of the plant.

Answer 2

Answer:

The odd one is sieve plate.

REASON:

• Sieve plate is the conducting tissue of plant .

• Petal, sepal, stalk ,nectary are associated with flowers.

Explanation:

SIEVE PLATE:

• It is a type of phloem tissue.

• Sieve plates conduct the food in plant.

• Sieve plates are vascular tissues.

• At maturity they lack their nucleus. They share the nucleus of companion cells present near them.

• Sieve plates have pores that pave the way for the passsage of food molecules.

FLOWER:

• Flower do not take part in conduction of food.

• It is an organ necessary for sexual reproduction.

• A flower has four whorls namely calyx , corolla, androecium and gynoecium.

• Calyx is also called sepal. They are usually green. They usually wither after fertilization. In some plants, they may be persistent even after the formation of fruits.

• Corolla is also called petals. They are of different colors and shapes so as to attract the pollinators.

• Stalk or pedicel is the part through which the flower is attached to the plant.

• Nectaries are the specialised nectar producing glands.

• Nectars are sucked by the pollinators as a reward for them. These nectars can attract the pollinators.