Samacheer Kalvi Class 10 Transportation in Plants & Circulation in Animals - 1

Question: 1

The normal human heartbeat rate is about ____ times per minute.

Question: 2

Part of the root that absorbs water from the soil is ______

Question: 3

Normal blood pressure is _____

Question: 4

____ involves evaporative loss of water from aerial parts.

Question: 5

Water enters into the root hair cell through ____ membrane.