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Animal Kingdom and Porifera NCERT NEET by Dr Adarsh Pandey Flashcards | StudBud
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Animal Kingdom and Porifera NCERT NEET by Dr Adarsh Pandey
Animal Kingdom and Porifera NCERT NEET by Dr Adarsh Pandey
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by Dr Adarsh Pandey Animal kingdom basis of classification
Flashcards
41 cards
F
Practice quiz
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Host live
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Questions
41
Answers
1
Sponges are hermaphrodite
False
True
2
Porifera possess
Canal system
Spongocoel
Ostia and Osculum
All
3
Meeoglea is present in between Ectoderm and Endoderm
False
True
4
The body cavity lined by mesoderm is called Coelom
False
True
5
Sponges belong to Porifera
True
False
6
Pathway of water is helpful in
All
Respiratory exchange
Food gathering
Removal of waste
7
Organ system level of organization is found in Annelids, Arthropods, Molluscs, Echinoderms and Chordates
True
False
8
Porifera to Echinodrms are Non Chordates
False
True
9
Platyhelminthes to Chordates are Triploblastic Animals
Not clear
No
Yes
Sometimes
10
Picture belongs to
Asymmetry
Bilateral symmetey
All
Radial symmetey
11
Bilateral symmetry is found in
None
Annelids
Arthropods
Both
12
Features used as the basis of Animal Classification
Arrangemant of cells
All
Body symmetry & pattern of digestive, Circulatory & repr. system
Nature of coelom
13
The digestive system has only a single opening as both Mouth and Anus i.e. incomplete in
Echinoderms
Annelids
Platuhelminthes
Molliscs
14
Digestion is extracellular in Porifera
True
False
15
Picture shows symmetry of
None
Both
Radial
Bilateral
16
Fertilization is internal in Porifera and larval stage is morphologically distinct from adult
False
True
17
Metamerism is present in Earthworms
True
False
18
Diagram a , b and c belongs to
Euspongia
Sycon
Spongilla
All
19
Coelentrates are diploblastic because they have
Both
Ectoderm
None
Endoderm
20
Chordates possess Notochord
False
True
21
Spicules and Spongin made skeleton
True
False
22
In closed type of circulatory system Blood is circulated through a series of vessels of varying diameters
True
False
23
Which of the following group represents Radial or Bilateral Symmetry depending on the stage
Annelida
Arthropoda
Echinodermata
Mollisca
24
In Pseudocoelomate Mesoderm is present as scattered pouches in between Ectoderm and Endoderm
True
False
25
Radial symmetry is found in
Ctenophores
ECHINODERMS
Coelenterates
All
26
Tissue level of organization occurs in Coelenterates
True
False
27
Triploblastic have Mesoderm in between Ectoderm and Endoderm
Not clear
No
Some times
Yes
28
Spongocoel and Canals are lined by Choanocytes or Collar cells
False
True
29
Sycon (Scypha), Spongilla (Fresh water sponge) and Euspongia (Bath sponge) belong to Porifera
False
True
30
A complete digestive system has
Both
Mouth
None
Anus
31
Cellular level of organization is exhibited by
Arthropods
Helminthes
Sponges
Annelids
32
In acoelomates i.e. Platyhelminthes , Coelom is absent
True
False
33
Diagrams a, b and c belongs to sectional view of
Acoelomate
All
Pseudocoelomate
Coelomate
34
Picture belongs to Triploblastic Animals
False
True
35
In open type circulatory system Blood is pumped out of the heart and the cells and tissues are directly bathed in it
True
False
36
Annelids, Molluscs, Arthropods, Echinodrrms, Hemichordates and Chordates are Coelomates
True
False
37
Sponges are
Asymmetrical
None
Symmetrical
Both
38
Sponges are
Both
Mostly asymmetricals
None
Generally marine
39
Organ level of organization is exhibited by Platyhelminthes
False
True
40
Aschelminthes are pseudocoelomates
True
False
41
Picture belongs to
Endoderm
Coelentrates
Mesoglea
Ectoderm
