Question

In which of the following organism Malpighian tubules is found?
A. Honey bee
B. Frog
C. Ascaris
D. Rabbit

Answer 1

Hint: Malpighian tubules are found in phylum arthropoda, which includes the largest number of animals, the animals of this phylum are known as insects, which possess jointed feet or appendages. Animals of this phylum also possess green glands. Both Malpighian tubules and green glands are excretory organs of this phylum.

Complete answer:
Honey bees are the insects which have jointed appendages and belong to phylum arthropoda, Which possess Malpighian tubules. The Malpighian tubules found in the guts of some species example;- honey bee, this organ are convolute that increase the surface area and lie by microvilli for maintenance of osmotic balance.

Hence, the correct answer is option (A).

Additional information:
> Option B:
Frog is amphibious in nature and belongs to class amphibia. These animals are able to live on land and water. In such a type of organism, kidneys are present as excretory organs to excrete out urine, and kidneys are mesonephric in origin. Some of the animals are ammonotelic, frogs and toads are ureotelic in nature.

> Option C:
Ascaris organisms belong to phylum nemathelminthes, which is known as roundworm, they are found everywhere like fresh and marine water and soil. Most of them are parasitic in nature. Such organisms possess some kind of gland cells or intracellular canals or both, which act as excretory organs and mainly excretes ammonia as excretory substance but ascaris also secretes urea.

> Option D:
Rabbit belongs to class mammalia or mammals, these animals give birth directly to young ones and feed their baby own body milk through mammary glands, and mammals possess kidneys as excretory organs for excretion purposes.

Note: Ascaris is the giant intestinal roundworm, which is endo-parasite and there is no secondary host for their life cycle. It causes the ascariasis disease, which causes obstruction in the intestinal passage and if a person suffers vomiting, diarrhea and impaired digestion, in children it will retard the mental growth.