Question

एवं शिरा में तीन अंतर लिखिये।
Write three differences between Artery and Vein.
अथवा /OR
रक्त्त एवं लसीका में तीन अंतर लिखिये।
Write three differences between blood and lymph.
प्र.11 कॉर्डेट्स एवं नॉन-कॉर्डेट्स में चार अंतर लिखिये।
Write four differences between chordates and non-chordates.
अथवा/OR
मॉस एवं लिवरवर्ट में चार अंतर लिखिये।
Write four differences between mosses and liverworts.
142 [M-2915-B]
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Answer 1

Answer:

Arteries Vein

They carry oxygenated blood (blood that carries a large amount of oxygen) rich in nutrients. They carry deoxygenated blood (blood that carries a large amount of carbon dioxide) rich in waste materials.

They carry blood from the heart to the different parts of the body. They carry blood from the different parts of the body to the heart.

They have thick muscular walls and narrower lumen. They have thinner walls and lumen is not narrow.