NEET : Multiple Choice Questions : Phylum Platyhelminthes
1. Consider the following sentences and select the number of correct statement.
A.Members of Platyhelminthes have dorso-ventrally flattened body.
B. Members of platyhelminthes are commonly called as Round worm .
C. They are Mostly endoparasite in animals including Human.
D. Animals are Bilateral Symmetrical and pseudocoelomate.
A. One. B. Two
C. Three. D. Four
Answer : B Explanation
2. Which of the following feature is present in members of Platyhelminthes.
A. Organ level of organisation and Triploblastic
B. Pseudocoelomate and Radial symmetry
C. organ system level of organisation and Diploblastic
D. Acoelomate and Radial symmetry
Answer : A Explanation
3.Which of the following is not a characteristics of present of Flat worm.
A. Acoelomate
B.Organ system level of organisation.
C. Bilateral symmetrical
D. Triploblastic
Answer : B Explanation
4.Which of the following is not a characteristics of present of Flat worm.
A. Acoelomate
B.Organ system level of organisation.
C. Bilateral symmetrical
D. Triploblastic
Answer : B Explanation
5.Which of the followings special cell or structure is involved in Excretion and osmoregulation of Flat worm.
A. Nephredia
B. Flame cells
C. Proto nephredia
D.Flame cells and Protonephredia both .
Answer : D Explanation
6.Which of the following Flat worm has high generation capacity.
A. Fasciola. B. Taenia
C.Planaria D. All of the above
Answer : C Explanation
7. Consider the following statement and select the correct code:
1. In Flatworm , hooks and suckers are present as the parasitic adaptation inside the host body.
2. Some of th flatworm absorb nutrients from the host directly through their body surface.
A. Only 1
B. Only 2
C. Neither 1 nor 2
D. Both 1 and 2
Answer : D Explanation
8. In Flatworm, Development is indirect with
A. One larval stage
B. Two larval stage
C. Three larval stage
D. Many larval stage
Answer : D Explanation
9. Consider the following condition that were appeared first in flat worms and select the correct code;
1. Triploblastic
2. Organ level of organisation
3. Bilateral symmetry
A. 1 2 and 3
B. 2 and 3
C. 3 only
D. 1 only
Answer : A Explanation
10. Identify the following diagram.
11. Which one of following is a Tape worm.
A. Fasciola
B. Planaria
C. Ascaris
D. None of the above
Answer : D Explanation
12. Fasciola complete its life cycle with which of the following two intermediate host.
A. Fish and copepods
B. Mosquito and sheep
C. Snail and fish
D. Snail and Sheep
Answer : C Explanation
13. Which one of the following is a human liver fluke.
A. Fasciola
B. Taenia
C. Planaria
D. Ascaris
Answer : A Explanation
14. Which one of following features is not present in all members of the flat worm.
A. Excretion by flame cells
B. Acelomate
C. Bilateral symmetrical
D. Absorption of food through body surface
Answer : D Explanation
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