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Origin of the Frog Heart Beat (With Diagram) | Animals | Zoology

In this article we will discuss about the origin of the frog heart beat with the help of suitable diagram. By separating atria from the ventricles of excised hearts, William Harvey in 1628 had shown that the atrial rhythm was higher than the ventricular rhythm. Keith and Flack (1907) have described that from the S.A. […]

Essay on Transgenesis in Animals: Top 3 Essays | Transgenesis | Zoology

Here is a compilation of essays on ‘Transgenesis in Animals’ for class 9, 10, 11 and 12. Find paragraphs, long and short essays on ‘Transgenesis in Animals’ especially written for school and college students. Essay on Transgenesis in Animals Essay Contents: Essay on the Introduction to Transgenesis Essay on the Mechanism of Transgenesis in Animals […]

Structure of Snail (With Diagram) | Hindi | Zoology

Read this article in Hindi to learn about the structure of snail, explained with the help of a suitable diagram. पहचान एवं वर्गीकरण: कोमल शरीर का धीमी गति से चलने वाला घोंघा भी आपने लॉन, बगीचों में देखा होगा । इसका वर्गीकरण निम्नानुसार है: जगत – जन्तु-जगत् (बहुकोशिकीय, विषमपोषी जन्तु) संघ – मोलस्का (कोमल शरीर, […]

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