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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: - Which of the following regions of our country are known for their rich biodiversity?
- Number of plant species estimated to be present in India is
- Photochemical combination of hydrocarbons and nitrogen oxides emitted by automobile
- Devices for self-pollination are
- Bacteria useful in biogas fermentation are
Topics: Plant and Animal Kingdom
(295)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following regions of our country are known for their rich biodiversity?
- Number of plant species estimated to be present in India is
- Photochemical combination of hydrocarbons and nitrogen oxides emitted by automobile
- Devices for self-pollination are
- Bacteria useful in biogas fermentation are
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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