NEET Zoology
Phylum Porifera
Low Priority
Consistency: 15%
Weightage: 3 / 20 Yrs
High-Yield Trend
1
2017 1
2015 1
2010 Questions 3 MCQs
01
PYQ 2010
easy
zoology ID: neet-201
Which one of the following statements about all the four of Spongilla, leech, dolphin and penguin is correct?
| 1. | Penguin is homoiothermic while the remaining three are poikilothermic |
| 2. | Leech is a freshwater form while others are marine |
| 3. | Songilla has special collared cells called choanocytes, not found in the remaining three |
| 4. | All are bilaterally symmetrical |
1
(1)
2
(2)
3
(3)
4
(4)
02
PYQ 2015
easy
zoology ID: neet-201
Body having meshwork of cells, internal cavities lined with food filtering flagellated Cells and indirect development is the characteristics of phylum?
1. Coelenterata
2. Porifera
3. Mollusca
4. Protozoa
1
(1)
2
(2)
3
(3)
4
(4)
03
PYQ 2017
easy
zoology ID: neet-201
In the case of Poriferans, the spongocoel is lined with flagellated cells called:
1. Oscula
2. Choanocytes
3. Mesenchymal cells
4. Ostia
1
(1)
2
(2)
3
(3)
4
(4)