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

Why do living organisms need to constantly repair and maintain their structures?

Question
Why do living organisms need to constantly repair and maintain their structures?
To increase their size
Because ordered structures tend to break down over time due to environmental effects
To reproduce faster
To change colour
Answer
Because ordered structures tend to break down over time due to environmental effects
Detailed Explanation
The organised, ordered nature of living structures is likely to break down over time because of environmental effects, so constant repair is required.
Which of the following is used as a criterion to decide whether something is alive, apart from visib... 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 The source of energy that living organisms use to carry out life processes ultimately comes from: 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