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

Do all variations in a species have an equal chance of surviving in a given environment?

Question
Do all variations in a species have an equal chance of surviving in a given environment?
Yes, all variations survive equally well always
No, different variations offer different survival advantages depending on the environment
Yes, because variation has no effect on survival
No, because only asexual organisms show variation
Answer
No, different variations offer different survival advantages depending on the environment
Detailed Explanation
The chapter explicitly states that not all variations have equal chances of survival; depending on their nature, different individuals have different advantages.
Reproductive processes give rise to new individuals that are Science · Heredity In a field of sugarcane, which reproduces largely asexually (vegetatively), we typically observe Science · Heredity Compared to asexually reproducing organisms, sexually reproducing organisms such as humans typically... Science · Heredity If a single bacterium divides repeatedly (asexual reproduction) to produce four bacteria, these four... Science · Heredity

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