EVERYDAY SCIENCE

SCIENCE

BOTANY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Total root parasite is
A
Cuscuta
B
Santalum
C
Monotropa
D
Rafflesia
Explanation: 

Detailed explanation-1: -The biggest flower of the world Rafflesia is a total root parasite found in sea shores of Java and Sumatra and Sri Lanka. Rafflesia is known as the queen of parasites, which grows on members of family Vitaceae. Orobanche and Striga are other common examples of total root parasites.

Detailed explanation-2: -Rafflesia is a total root parasite and attaches to the roots of the host plant and draws nourishment. Cassytha, Loranthus and Viscum are stem parasites that attach to the stem of host plants.

Detailed explanation-3: -Complete answer: It is a holoparasitic plant which derives its nutrition from the host. They absorb food, water and all the nutrients from the host. So the plant is considered as a total root parasitic plant. Additional Information:Rafflesia likes to grow in shade.

Detailed explanation-4: -In fact, the Rafflesia arnoldii is known as the “corpse flower” because it smells like dead flesh. And unlike most plants, this flower does not use energy from the Sun to make its own food. Instead, it is a parasite: it gets all its nutrients and water from a host, a vine in the grape family.

Detailed explanation-5: -Rafflesia and Orobanche are root parasites of plants. Haustoria are modified roots of parasitic plants that penetrate the host plant connecting to the xylem, phloem or both to draw the nutrients from the host plant.

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