1
NEET 2017
MCQ (Single Correct Answer)
+4
-1
In case of poriferans, the spongocoel is lined with flagellated cells called
A
mesenchymal cells
B
oscula
C
ostia
D
choanocytes
2
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
Match column I with column II for housefly classification and select the correct option using the codes given below.

Column $${\rm I}$$ Column $${\rm I}$$$${\rm I}$$
(A) Family (i) Diptera
(B) Order (ii) Arthropoda
(C) Class (iii) Muscidae
(D) Phylum (iv) Insecta
A
(A)-(iii),  (B)-(i),  (C)-(iv),  (D)-(ii)
B
(A)-(iii),  (B)-(ii),  (C)-(iv),  (D)-(i)
C
(A)-(iv),  (B)-(iii),  (C)-(ii),  (D)-(i)
D
(A)-(iv),  (B)-(ii),  (C)-(i),  (D)-(iii)
3
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
Choose the correct statement
A
All mammals are viviparous.
B
All cyclostomes do not posses jaws and paired fins.
C
All reptiles have a three-chambered heart.
D
All pisces have gills covered by an operculum.
4
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Which of the following characteristic features always holds true for the corresponding group of animals?
A
Possess a mouth with an
upper and a lower jaw
     Chordata
B
3-chambered heart with
one incompletely divided
ventricle
Reptilia
C
Cartilaginous endoskeleton Chondrichthyes
D
Viviparous Mammalia
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