Janet thought that plants needed light and oxygen to grow. She set up four jars as shown to test this idea.
Which jars would be necessary to test her idea?

W and X only

No worries! We‘ve got your back. Try BYJU‘S free classes today!

W and Y only

No worries! We‘ve got your back. Try BYJU‘S free classes today!

W, X and Z only

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

W, Y and Z only

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C W, X and Z only
Jar W and Jar Z are required to test whether plants with oxygen need light to grow. Jar W and Jar X are required to test whether plants with light need oxygen to grow.

Suggest Corrections

Similar questions

'That was my idea' said Sebastian excitedly.' If only it would go a big faster’.

What was his idea, and what was he referring to?

'That was my idea' said Sebastian excitedly.' If only it would go a big faster’.

Was the idea a good one, and did it eventually succeed? How?

What is/are the necessary condition(s) for set A to be a proper subset of set B?

(i) A $\subset$ B

(ii) A = B

(iii) A $\neq$ B

Join BYJU'S Learning Program