Free Notes for Class 5–12 | CBSE | 24x7 Access
Home Schools Pricing
Log in Get Started
Class 10 Science Medium Mcq English Medium

A proper transportation system becomes essential in plants mainly when:

Question
A proper transportation system becomes essential in plants mainly when:
The distances between soil-contacting and chlorophyll-containing organs become large
The plant is very small
The plant lacks chlorophyll
The plant grows only underground
Answer
The distances between soil-contacting and chlorophyll-containing organs become large
Detailed Explanation
When the distances between roots (soil-contacting) and leaves (chlorophyll-containing) organs increase, diffusion alone is insufficient, making a transport system essential.
Which of the following is used as a criterion to decide whether something is alive, apart from visib... Science · Life Processes Why do living organisms need to constantly repair and maintain their structures? Science · Life Processes The processes that together perform the maintenance functions of an organism are collectively called... Science · Life Processes Why is there controversy about whether viruses are truly alive? Science · Life Processes

Want the full Science question bank?

Log in for free to unlock practice tests, notes, and an AI tutor for Class 10.

Get started free