1
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
Change Language
Planaria possesses high capacity of
A
alternation of generation
B
regeneration
C
bioluminescence.
D
metamorphosis
2
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
Change Language
A marine cartilaginous fish that can produce electric current is
A
Pristis
B
Torpedo
C
Trygon
D
Scoliodon.
3
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.
4
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the following is one of the paths followed by air or O2 during respiration in the adult male Periplaneta americana it enters the animal body?
A
Spiracle in metathorax, trachea, tracheloes, oxygen diffuses into cells
B
Mouth, bronchial tube, trachea, oxygen enters cells
C
Spiracles in prothorax, tracheoles, trachea, oxygen diffuses into cells.
D
Hypopharynx, mouth, pharynx, trachea, tissues
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