CBSE Class 12 Biology Competency-Based Questions With Answer Key 2024-25: Chapter 3 Ecosystem FREE PDF Download!

CBSE Class 12 Maths Chapter 1 Practice Questions 2025: The 2024-25 Competency-Based Questions for CBSE Class 12 Biology Chapter 3 Ecosystem is given here. Check and download the MCQs and Free Response questions in PDF format.

Akshita Jolly
Aug 30, 2024, 17:14 IST
CBSE Class 12 Biology Competency-Based Questions With Answer Key 2024-25
CBSE Class 12 Biology Competency-Based Questions With Answer Key 2024-25

CBSE 2024-25 Competency-Based Questions With Answers: Assessment is a part of learning that leads to the foundation of knowledge gained by the students throughout the course. The assessment can be of multiple types depending on the kinds of skills that it aims to analyse. One type of assessment is competency-based and these questions are framed in such a manner that they can assess the understanding of the students on a particular topic with the help of various aspects. 

The Central Board Of Secondary Education has released the 2024-25 competency-based questions for classes 12 and if the students want to take a look at it, then we will be providing the questions with answers and that too chapter-wise. 

Here, we provide the CBSE Class 12 Biology Chapter 3 Ecosystem competency-based questions for the 2025 examination. The free PDF for Biology Volume 2 has also been provided so that the students can download the link to it easily.

CBSE Class 12 Biology Chapter 3 Ecosystem Competency-Based Questions

Free Response Question / Subjective Question 

1. State ONE quality that a pioneer species must have.

2. How can the process of succession be interrupted?

Answer 
Marks
  1. They should be able to derive energy and produce organic matter from inorganic and non-living substances.
  2. Succession can be interrupted in the event of disturbances such as fire that converts a serial stage to an earlier stage or even leads to the elimination of species. 
2

What are Competency-based Questions For Class 12 Biology For The 2024-25 Exams?

Competency-based questions are designed for the students to know about their understanding of various concepts rather than just their ability to recall facts. These questions can help the students or learners to think out of the box and answer the given questions correctly with full knowledge of the concept. The questions are introduced to eradicate the cramming method and help the students understand the concept with the help of application-based questions. 

Tips To Prepare For CBSE Class 12 Biology Exam

Are you also looking for some tips to prepare for the class 12 Biology exam? 

Well, exams can be intimidating for biology students but they don’t need to worry about it as we have got you covered. Here are a few tricks with the help of which students can score well. 

  • Time management

Create a study schedule and give time to those chapters that you are weak in. 

  • Draw diagrams or pictorial representations

As we all know Biology is all about understanding the diagrams, so it is always better to practise diagrams to score well in the exam. 

  • Practise sample papers 

Sample papers are an important part of your practice. If the students want to score well on the exam, they can certainly go for practising sample papers. 

  • Attempt each section in fragments

Try to practise and learn by dividing the concepts into small chunks. This will help you to understand complex topics easily and also prepare for them. 

CHECK: CBSE Class 12 Biology Competency-Based Questions With Answer Key 2024-25

Other Related Links

 

 

Get here latest School, CBSE and Govt Jobs notification and articles in English and Hindi for Sarkari Naukari, Sarkari Result and Exam Preparation. Download the Jagran Josh Sarkari Naukri App.

Trending

Latest Education News