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Sharks and dogfishes differ from skates and rays by
Options
(a) Their pectoral fins distinctly marked off from cyclindrical bodies
(b) Gill slits are ventrally placed
(c) Head and trunk are widened considerably
(d) Distinct demarcation between body and tail
Correct Answer:
Their pectoral fins distinctly marked off from cyclindrical bodies
Explanation:
Sharks and dogfishes have cylindrical body while skates and rays have flattened body with winglike pectoral fins which are not distinct from body.
Related Questions: - Desert grasses often roll their leaves due to presence of
- The ciliated columnar epithelial cells in humans are known to occur in :
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Topics: Plant and Animal Kingdom
(295)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Desert grasses often roll their leaves due to presence of
- The ciliated columnar epithelial cells in humans are known to occur in :
- Which of the following non angiospermic plants have vessels
- The function of the secretion of prostate gland is to
- Stomata do not occur in
Topics: Plant and Animal Kingdom (295)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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