Phylum Porifera
Trending Questions
Q. Amoeba is a and celled organism commonly present in pond water.
- macroscopic
- multi
- single
- microscopic
Q.
Members of the phylum porifera are
Sessile
solitary
Colonial
cold water inhabitants
Q. Mention some important features of Phylum Echinodermata
Q.
Sponges are the simplest unicellular animals.
True
False
Q. Level of organisation in sponges is
- Cellular level
- Acellular level
- Tissue level
- Organ-system level
Q. Consider the following statements.
(A) In the animals of phylum Porifera, called sponges, the reproduction is only asexual by budding.
(B) Many forms of Coelenterata possess a hard exoskeleton of lime to form corals.
(C) In the animals of phylum Echinodermata, the body surface is covered all over by calcareous spines.
Which of the above statement(s) is/are incorrect?
(B) Many forms of Coelenterata possess a hard exoskeleton of lime to form corals.
(C) In the animals of phylum Echinodermata, the body surface is covered all over by calcareous spines.
Which of the above statement(s) is/are incorrect?
- Only A
- Only B
- A and B
- A, B and C
Q.
Organisms belonging to phylum__________have a body with loosely arranged cells with minimal differentiation.
Coelenterata
- Protozoa
- Porifera
- Echinodermata