ICMR JRF Model Question Paper (Part-6)

(1).  The exact function of leg hemoglobin in the root nodule induced by Rhizobium in legume plants is:           a.       Transport of oxygen b.      Transport of Nitrogenase to the nodule c.       Transport of nitrates from the nodule d.      Protection of Nitrogenase enzyme (2). The genome of CaMV (Cauliflower Mosaic Virus) is: […]

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Difference Duramen and Alburnum

Difference between Heartwood and Sapwood

Wood is an essential component of trees, providing support and structural integrity. But did you know that there are different types of wood in a tree, each with its unique characteristics and functions? Heartwood and sapwood are two types of wood found in trees, and understanding the differences between them […]

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Difference Duramen and Alburnum

Difference between Hardwood and Softwood

Hardwood and Softwood are two types of wood with distinct characteristics and functions. The present post entitled ‘Difference between Hardwood and Softwood’ discusses the anatomical similarites and differences between these woods in detail. Anatomically ‘wood’ is the secondary xylem of plants. Commercially there are two categories of wood based on […]

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Prokaryotic and Eukaryotic DNA

Difference between Prokaryotic and Eukaryotic DNA

Prokaryotic DNA vs Eukaryotic DNA DNA is the genetic material in both Prokaryotes and Eukaryotes. The chemical composition and structural features of DNA in both prokaryotes and eukaryotes are similar. The major differences between prokaryotic and eukaryotic DNA were those related to its genetic content and organization. The present post […]

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Collateral vs Bicollateral vascular bundle

Difference between Collateral and Bicollateral Vascular Bundles

Vascular bundles are the distinct structural organization vascular tissues (xylem and phloem) and the formation of vascular bundles is one of the advanced characteristics of higher plants. In the stem of seed plants, the vascular tissue (xylem and phloem) occupy together as vascular bundles. However, in roots the xylem and […]

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