1
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the following living organisms completely lacks a cell wall?
A
Cyanobacteria
B
Sea - fan (Gorgonia)
C
Saccharomyces
D
Blue - green algae
2
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
Change Language
Select the taxon mentioned that represents both marine and fresh water species.
A
Echinoderms
B
Ctenophora
C
Cephalochordata
D
Cnidaria
3
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Change Language
The characteristics of Class Reptilia are
A
body covered with moist skin which is devoid of scales, the ear is represented by a tympanum, alimentary canal, urinary and reproductive tracts open into a common cloaca
B
fresh water animals with bony endoskeleton, air-bladder to regulate buoyancy
C
marine animals with cartilaginous endoskeleton, body covered with placoid scales
D
body covered with dry and cornified skin, scales over the body are epidermal, they do not have external ears.
4
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Change Language
Sharks and dogfishes differ from skates and rays because
A
gill slits are ventrally placed
B
head and turnk are widened considerably
C
distinct demarcation between body and tail
D
their pectoral fins distinctly marked off from cylindrical bodies.
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