How do plants excrete waste products?

Important Questions on Transportation in Plants and Animals

MEDIUM

7th CBSE

IMPORTANT

WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 13 - Transportation in Plants and Animals>EVALUATE>Q 6

Our circulatory system is just one of the many systems found in our body. Yet, it works very closely with many systems to keep our body healthy. How does it do so?

MEDIUM

7th CBSE

IMPORTANT

WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 13 - Transportation in Plants and Animals>EVALUATE>Q 7

Plants do not use all the water they absorb. Most of it is lost by transpiration. Why then plants absorb more water than they need?

MEDIUM

7th CBSE

IMPORTANT

WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 13 - Transportation in Plants and Animals>EVALUATE>Q 8

Why do ventricles have thicker walls than auricles?

MEDIUM

7th CBSE

IMPORTANT

WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 13 - Transportation in Plants and Animals>EVALUATE>Q 1

A student observes a transverse section through a plant stem under a light microscope. The student draws a diagram of the transverse section as shown here.
a) Draw lines on the diagram to label phloem and xylem.
b) Describe the function of phloem and xylem plant tissues.
c) Explain the process of transpiration. How is transpiration involved in the movement of water in the plant?

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