B K Gowel and Sangeeta Solutions for Chapter: Transportation in Plants and Animals, Exercise 8: H-O-T-S Questions

Author:B K Gowel & Sangeeta

B K Gowel Science Solutions for Exercise - B K Gowel and Sangeeta Solutions for Chapter: Transportation in Plants and Animals, Exercise 8: H-O-T-S Questions

Attempt the free practice questions on Chapter 10: Transportation in Plants and Animals, Exercise 8: H-O-T-S Questions with hints and solutions to strengthen your understanding. S. Chand's SCIENCE For Class VII solutions are prepared by Experienced Embibe Experts.

Questions from B K Gowel and Sangeeta Solutions for Chapter: Transportation in Plants and Animals, Exercise 8: H-O-T-S Questions with Hints & Solutions

MEDIUM
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 10 - Transportation in Plants and Animals>H-O-T-S Questions>Q 1

Why are veins provided with valves and not arteries?

MEDIUM
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 10 - Transportation in Plants and Animals>H-O-T-S Questions>Q 2

Most of the water absorbed by plant roots is lost by the plants in the process of transpiration. Why then plants transpire?

MEDIUM
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 10 - Transportation in Plants and Animals>H-O-T-S Questions>Q 3

Do you have any control over the beating of the heart?