Refer to CBSE Class 12 Biology HOTs Biodiversity. We have provided exhaustive High Order Thinking Skills (HOTS) questions and answers for Class 12 Biology Biodiversity. Designed for the 2026-27 exam session, these expert-curated analytical questions help students master important concepts and stay aligned with the latest CBSE, NCERT, and KVS curriculum.
Biodiversity Class 12 Biology HOTS with Solutions
Practicing Class 12 Biology HOTS Questions is important for scoring high in Biology. Use the detailed answers provided below to improve your problem-solving speed and Class 12 exam readiness.
HOTS Questions and Answers for Class 12 Biology Biodiversity
BIODIVERSITY
1 marks
Ans.1) a) Genetic diversity
b) Species diversity
2 marks
Q.1
Ans.1) a) Angiosperms
b) Algae
c) Fungi
d) Mosses
Ans.2) Latitudinal gradients in biodiversity. Biodiversity decreases as latitude increases .
Biodiversity decreases as one move from tropics to equator.]
Q.3) Would the extinction of one insect pollinator affect the ecosystem? Explain 2
Ans.3) Yes,
It may lead to co-extinction of species
In the case of a co-evolved plant-Pollinator Mutualism where extinction of one invariably Leads to the extinction of the other
Ans.7) National parks- in situ- It is the practice of protecting the endangered species in their natural habitats either by protecting or by defending the species from predators.
Zoological parks- ex situ- the threatened species are taken out from their natural habitat and placed in special setting and given protection and special care.
Ans .8) i) High level of species richness
ii) High degree of endemism
Ans.9.These are examples of Alien species invasions. They threaten the indigenous species & lead to their extinction.
Ans.2) 0.2 is obtained in studies regardless of the taxonomic group or the region 1.2 is obtained if species area relationship is analysed among very large areas like the entire continents.
Ans.3) According to the hypothesis proposed by Paul Ehrlich the "vivet popper hypothesis" each species is essential in the balance of nature. If one is lost that much imbalance is caused in the ecosystem.
HOTS for Biodiversity Biology Class 12
Students can now practice Higher Order Thinking Skills (HOTS) questions for Biodiversity to prepare for their upcoming school exams. This study material follows the latest syllabus for Class 12 Biology released by CBSE. These solved questions will help you to understand about each topic and also answer difficult questions in your Biology test.
NCERT Based Analytical Questions for Biodiversity
Our expert teachers have created these Biology HOTS by referring to the official NCERT book for Class 12. These solved exercises are great for students who want to become experts in all important topics of the chapter. After attempting these challenging questions should also check their work with our teacher prepared solutions. For a complete understanding, you can also refer to our NCERT solutions for Class 12 Biology available on our website.
Master Biology for Better Marks
Regular practice of Class 12 HOTS will give you a stronger understanding of all concepts and also help you get more marks in your exams. We have also provided a variety of MCQ questions within these sets to help you easily cover all parts of the chapter. After solving these you should try our online Biology MCQ Test to check your speed. All the study resources on studiestoday.com are free and updated for the current academic year.
You can download the teacher-verified PDF for CBSE Class 12 Biology HOTs Biodiversity from StudiesToday.com. These questions have been prepared for Class 12 Biology to help students learn high-level application and analytical skills required for the 2025-26 exams.
In the 2026 pattern, 50% of the marks are for competency-based questions. Our CBSE Class 12 Biology HOTs Biodiversity are to apply basic theory to real-world to help Class 12 students to solve case studies and assertion-reasoning questions in Biology.
Unlike direct questions that test memory, CBSE Class 12 Biology HOTs Biodiversity require out-of-the-box thinking as Class 12 Biology HOTS questions focus on understanding data and identifying logical errors.
After reading all conceots in Biology, practice CBSE Class 12 Biology HOTs Biodiversity by breaking down the problem into smaller logical steps.
Yes, we provide detailed, step-by-step solutions for CBSE Class 12 Biology HOTs Biodiversity. These solutions highlight the analytical reasoning and logical steps to help students prepare as per CBSE marking scheme.