Platyhelmiinthes, Ashelminthes and Annelida
Test Your Knowledge on Flatworms and Annelids
Welcome to the Platyhelminthes, Ashelminthes, and Annelida quiz! This quiz is designed to assess your understanding of the fascinating world of flatworms and segmented worms. Whether you're a student, a teacher, or someone simply intrigued by biology, this quiz is perfect for you!
- Multiple choice questions.
- Covers key concepts and characteristics of different worm phyla.
- Ideal for reinforcing knowledge or self-assessment.
An important character of Platyhelminthes is
Monoecious
Vitelline glands
Flat animals
Flame cells
Flat worms are------
Diploblastic
Triploblastic
Monoblastic
None of the above
Which is a free living fresh water flat worm?
Planaria
Schistosoma
Fasciola
Taenia
---------system absent in Tapeworm is
Nervous system
Digestive system
Excretory system
Reproductive system
Segments of Tapeworm are called--------
Scolex
Cysticercus
Proglottides
Onchospheres
Scolex occurs in----
Hydra
Ascaris
Taenia
Liver Fluke
Parasitic adaptation of flatworm is-----
Anaerobic respiration
Secretion of antienzymes
Resistant covering, cuticle integument
All the above
The secondary host of Taenia solium is-------
Buffalo
Sheep
Pig
Goat
Cysticcercus stage of Taenia solium is found in------
Man
Pig
Goat
Sheep
Human infection of Taenia solium occurs by taking pork having----
Cysticerci
Onchospheres
Hexacanths
Adult worm
One of the following characteristics is not correct for nematoda
Elongated cylindrical body
Fixed number of cells in the body
Hermaphroditism
Pseudocoelomate
Female Ascaris differs from the male in ------
Having pineal setae
Curvature of tail
Body length
None of these
Ascaris completes its life cycle in ----
Only in man
Man and sheep
Man and mosquito
Man and cow
In Ascaris 3rd moulting takes place in -------
Intestine
Lung
Liver
Egg
Ascaris performs -------
Aerobic respiration
Anaerobic respiration
Both (a) and (b)
None of these
Sexual dimorphism is found in------
Ascaris
Amoeba
Pheretima
All of these
In Ascaris, the period of incubation outside the human body is-----
More than 30 days
15-30 days
8-14 days
4-8 days
The process of morphological differentiating male and female sexes is known as---
Sexual dimorphism
polymorphism
variation
None of the above
Male Ascaris is differentiable from female Ascaris in ------
Presence of post-anal papillae
Presence of pre-anal papillae
Presence of penial setae
All the above
Ascaris protects itself against digestive enzymes of the host by -----
Mucus
Antienzymes
Antienzymes and cuticle
Cuticle
Annelids are worms with non-segmented bodies
True
False
Earthworm is placed in the group ----
Oligochaeta
Polychaeta
Hirudinea
Crustacea
Annelids are -----
Radially symmetrical
Externally segmented
Triploblastic
Pseudocoelomate
Which of the following belongs to the phylum annelida ----
Octopus
Ant
Nereis
Crab
Most important use of Pheretima posthuma is ------
To catch fish
To make dish
To make soil saline
To make soil porous and fertile
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