Answer to Question #61638 in Biology for muhammad umar

Question #61638
1 Which of these is not true about the phylum echinodermata?
All have olfactory organs
Bodies are not metamerically segmented
Sexes are separate
Bodies are not metamerically segmented
2 Which of these is not a class of the phylum echinodermata?
arachnida
opliuroidea
crinoides
asteroidea
3 Sea Cucumber is an example of the class
holothuroidea
echinoidea
crinoides
opliuroidea
4 Brittle Star is an example of the class
opliuroidea,
echinoidea
crinoides
holothuroidea
5 Which of these is not true of star fish?
They are star shaped
Pedicellaria are present
Water vascular system is not used for gathering food
Possession of specialised jaw-like appendages
6 Vertebrata is a subphylum of the phylum
arthropoda
reptilia
amphibia
chordata
7 Which of these is not true of the chordates?
have tightly packed cells
have tubular nerve chords
they have no notochord
have gill slit at some stages
1
Expert's answer
2016-09-05T12:37:03-0400
1.All have olfactory organs - sense organs are poorly developed in these animals
2.arachnida -belong to arthropods
3.holothuroidea
4.ophiuroidea
5.Water vascular system is not used for gathering food
6.chordata
7.they have no notochord

Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Comments

No comments. Be the first!

Leave a comment

Ask Your question

LATEST TUTORIALS
New on Blog
APPROVED BY CLIENTS