Worksheet Exercise C Transpiration

1. COMPARING TRANSPIRATION AND EVAPORATION

What did you observe from the demonstration of the plant and sponge under bell jars?

What can you conclude about the role of water evaporation and transpiration?

2. DETECTING WATER LOSS (TRANSPIRATION)

Record the time required to turn the cobalt chloride strip from blue to pink.

Upper surface of leaf_

Lower surface of leaf-

Which surface of the leaf had the fastest transpiration rate, upper or lower?

How long did it take your control strip suspended in the air to turn pink?

3. COUNTING STOMATA

Record the number of stomata per cm*.

Upper surface of leaf_

Lower surface of leaf_

What is the correlation between the abundance of stomata and transpiration rates?

Was this article helpful?

0 0
Building Your Own Greenhouse

Building Your Own Greenhouse

You Might Just End Up Spending More Time In Planning Your Greenhouse Than Your Home Don’t Blame Us If Your Wife Gets Mad. Don't Be A Conventional Greenhouse Dreamer! Come Out Of The Mould, Build Your Own And Let Your Greenhouse Give A Better Yield Than Any Other In Town! Discover How You Can Start Your Own Greenhouse With Healthier Plants… Anytime Of The Year!

Get My Free Ebook


Post a comment