| ⇦ | 
| ⇨ |
Heart to pump blood evolved for the first time in
Options
(a) annelids
(b) arthropods
(c) roundworms
(d) flatworms
Correct Answer:
annelids
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Plant and Animal Kingdom
(295)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- During hibernation period, frog’s respiration is
- The carbon dioxide is transported via blood to lungs mostly
- Klinefelter’s syndrome has number of chromosomes
- A nitrogen-fixing microbe associated with Azolla in rice fields is :
- Taxon is the unit of a group of
Question Type: Memory (964)
Difficulty Level: Easy (1008)
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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