Refer to the given figures P, Q, Rand Sand select the correct statement regarding them.

Options

A. Q and R show holozoic hctcrotrophic nutrition whereas P shows mixotrophic nutrition.
B. S is helpful in crop growth and increases capacity of soil to hold water.
C. P and S use pseudopodia for feeding and locomotion.
D. In Q, cilia help in locomotion and catching prey while in R flagella help in locomotion.

Answer

D

Explanation

In the given figures P, Q, Rand S represent Amoeba, Paramecium, Eug/ena and tobacco mosaic virus respectively. Amoeba and Paramecium show holozoic heterotrophic type of nutrition whereas Euglena shows mixotrophic nutrition.
Tobacco mosaic virus is not helpful in crop growth, it causes mosaic disease in tobacco plants and lacks organs for feeding and motility. Pseudopodia are used by Amoeba for locomotion and feeding.