Bio Smart Notes

Class 12 Agriculture Compartment Exam 2025

Class 12 Agriculture Supplementary Exam 2025 Maximum Marks: 60 SECTION A 1. Answer any 4 out of the given 6…

11 months ago

NIOS Biology 28 Nutrition and Health Intext Questions Solutions

Class 12 NIOS Biology Intext Solutions Chapter 28 INTEXT QUESTIONS 28.1 1. Define nutrition and nutrients.  Ans:  Nutrition: The Sum…

11 months ago

Reproduction In Organisms- Competency-Based Questions

Class 12 Biology Competency-Based Questions Chapter 1 1 Mark Questions 1. Which of the following populations definitely has/have a greater…

11 months ago

NIOS Class 12 Environmental Science (333) Sample Question Paper

NIOS Class 12 Environmental Science Sample Paper Time: 3 Hrs Marks: 80 CORE MODULES OBJECTIVE QUESTIONS TYPE –I 1. Arrange…

11 months ago

Class 12 Biology Bangalore Sahodaya Question Papers (2025–2020) with Answers

Preparing for the CBSE Class 12 Biology Board Exam requires consistent practice and a deep understanding of concepts. One of…

11 months ago

NIOS Biology 27 Pollution Intext Questions Solutions

Class 12 NIOS Biology Intext Solutions Chapter 27 INTEXT QUESTIONS 27.1 1. Define pollution. Ans: Pollution is the addition of…

11 months ago

Environmental Issues- Competency-Based Questions

Class 12 Biology Competency-Based Questions Chapter 16 1 Mark Questions 1. Two statements are given below - one labelled Assertion…

11 months ago

Biodiversity and Conservation- Competency-Based Questions

Class 12 Biology Competency-Based Questions Chapter 15 1 Mark Questions 1. Genetic diversity refers to the diversity in the genetic…

11 months ago

26 Conservation and Use of Natural Resources

NIOS Biology Intext Solutions Chapter 26 INTEXT QUESTIONS 26.1 1. Given below are certain wrong statements. Identify the mistake and…

11 months ago

Chapter 14 Ecosystem- Competency-Based Questions

Class 12 Biology Competency-Based Questions Chapter 14 1 Mark Questions 1. Stratification in ecology refers to the vertical layering of…

11 months ago

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