Biology

Molecular Basis of Inheritance – NCERT Exemplar Solutions

Class 12 Biology Chapter 5 Exemplar Solutions Multiple Choice Questions (MCQs)  1. In a DNA strand the nucleotides are linked…

2 months ago

Principles of Inheritance and Variations – NCERT Exemplar Solutions

Class 12 Biology Chapter 4 Exemplar Solutions Multiple Choice Questions (MCQs)  1. All genes located on the same chromosome (a)…

2 months ago

Reproductive Health – NCERT Exemplar Solutions

Class 12 Biology Chapter 3 Exemplar Solutions Multiple Choice Questions (MCQs)  1. The method of directly injecting a sperm into…

2 months ago

Human Reproduction NCERT Exemplar Solutions

Class 12 Biology Chapter 2 Exemplar Solutions Multiple Choice Questions (MCQs)  1. Choose the incorrect statement from the following  (a)…

2 months ago

Sexual Reproduction in Flowering Plants NCERT Exemplar Solutions

Class 12 Biology Chapter 1 Exemplar Solutions Multiple Choice Questions (MCQs)  1. Among the terms listed below, those that of…

2 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…

3 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…

3 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…

3 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…

3 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…

3 months ago

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