AI-generated practice question — model-generated for extra practice, not a previous-year CBSE board question.
Lymph (also called tissue fluid) is the colourless fluid involved in transportation. It is similar to blood plasma but contains less protein.
Source: Life Processes, Section 5.4.1 – Lymph
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The examiner expects the name lymph (accept "tissue fluid") along with its two key features: colourless and less protein than plasma. These exact words appear in the textbook, so use them. Do not confuse lymph with plasma — plasma is the fluid part of blood and is not colourless.