Biology 12 Principles of Inheritance and Variation Chapter 5

Q.1. Mention the advantages of selecting pea plant for experiment by Mendel. Ans. Mendel selected pea plant because of the following special feature : Garden peas were found to differ in certain definite and easily detectable traits. The traits of each kind of pea plant were presented in generation after generation because the plants had […]

CBSE Class 12th Commerce Sample Papers 2022 Pdf Download Important Question Papers

CBSE Class 12th Commerce Sample Papers 2022 Pdf Download Important Question Papers: CBSE Class 12th Accountancy Sample Papers, CBSE Class 12th Economics Sample Papers, CBSE Class 12th Commerce papers pdf free download, CBSE Class 12th last 5 years commerce question papers, CBSE Class 12th Business Studies Sample Papers, CBSE Class 12th Commerce Sample Papers with solutions […]

Biology Reproductive Health Chapter 4 – Exercise

Biology Reproductive Health Chapter 4 – Exercise – NCERT Biology reproductive health exercise completed here read them carefully and these are useful for cbse 12 board exams and other competitive exams. Q.1. what do you think is the significance of reproductive health in a society. ans. Rapidly expanding human population, particularly,  in the developing countries […]

Biology 12 Environmental Issues Chapter 15 – Exercise

Q 1. What are the various constituents of domestic sewage? Discuss the effects of sewage discharge on a river. Ans 1. The domestic waste contains everything that down the drain into the sewer of the house. Suspended solids are soil particles (sand and silt), inorganic colloidal particles (e.g., clay) and organic colloidal matter (faecal matter, […]

CBSE 12th Biology Marking Scheme 2022 Blueprint/Mark Distribution

CBSE 12th Biology Blueprint 2022, Download Class 12th Biology Marking scheme 2022, Class 12th Biology Chapter-wise Mark Distribution, Download Class 12th Latest Biology Blueprint 2022, For all the students who are looking for bio class 12th blueprint and updates on the latest class 12th biology blueprint and marking scheme that have been implemented along in […]

Biology Human Reproduction Chapter 3 – Exercise

Q.1 Fill in the blanks: (a) Humans reproduce …………. (asexually/sexually) (b) Humans are …………. (oviparous/viviparous/ovoviviparous) (c) Fertilization is …………. in humans (external/internal) (d) Male and female gametes are …………. (diploid/haploid) (e) Zygote is …………. (diploid/haploid) (f) The process of release of ovum from mature follicle is called …………. (g) Ovulation is induced by a hormone […]

Biology 12 Strategies for Enhancement in Food Production Chapter 9 – Exercise

Strategies for Enhancement in Food Production Chapter 9 – Exercise Q 1. Explain in brief the role of animal husbandry in human welfare. Ans 1. Animal husbandry includes feeding, breeding and raising animals livestock whose primary purpose is to provide milk and meat. Milk is considered as the ‘most nearly perfect’ food for human consumption […]

NCERT Biology 12 Evolution chapter 7 – Exercise

Biology 12 Evolution chapter 7 – Exercise Q 1. Explain antibiotic resistance observed in bacteria in light of Darwinian selection theory. Ans 1. When a bacterial population encounters a particular antibiotic, those sensitive to it die. One or few bacteria having mutations which make them resistant to antibiotic, survive. Such resistant bacteria multiply quickly as […]

CBSE Class 11th Syllabus 2021 For Science Stream Download Pdf

CBSE Class 11th Syllabus 2021 For Science Stream Download Pdf: Get acquainted with the syllabus CBSE Class 11th Syllabus 2021 For Science Stream Download Pdf. In this page, you will get CBSE Class eleventh schedule 2020 Science stream Syllabus pdf, and up-and-comer/understudies who are pressing together their 11th with science stream, they would now be […]

CBSE Class 12th Maths Sample Paper 2022 Solved Paper With Important Questions

Download the latest CBSE Class 12th Maths Sample Paper 2022 from here. Many applicants search the internet for various CBSE Class 12th Sample Paper 2022, for their assistance in this article we have discussed the latest cbse class 12th maths sample paper 2022. Students very well understand the importance of sample papers but its becomes […]

CBSE Class 12 Chemistry Sample Paper 2022 For Board Exams Important Topics

If you are a CBSE student looking forCBSE Class 12 Chemistry Sample Paper 2022 then check out this article. Here we have provided all the officially released CBSE Class 12th Chemistry Sample Paper 2022 by Central Board of Secondary Education on its website cbse.nic.in. Every year CBSE releases the sample paper/model paper/practice sets of all […]

Biology Sexual Reproduction in Flowering Plants Chapter 2 – Exercise

Biology Sexual Reproduction in Flowering Plants Chapter 2 – Exercise : NCERT solutions of Biology chapter 2 exercises. We mentioned all important questions below check them, Or you can just directly download question paper. But you will get solutions in this page only. So you can book mark this page and you will find it easily. […]

CBSE 12 Physics Marks Distribution 2021-2022 Marking scheme Board Exam Weightage

CBSE 12 Physics Marks Distribution 2021-2022 Marking scheme Board Exam Weightage :Check out CBSE Class 12 Physics Blueprint, check cbse class 12 physics marks distribution for 2022 board exam with all the details from here. In this post we have provided the details on major changes introduced by CBSE in Class 12th Syllabus 2022. Students […]

New CBSE Class 12th Science Syllabus 2021 Changed Exam Pattern

New CBSE Class 12th Science Syllabus 2021 Changed Exam Pattern: Here are the list of all subject’s changed syllabus, New CBSE Class 12th Science Syllabus 2021, CBSE class 12th science new exam syllabus 2021, CBSE class 12th physics new exam syllabus 2020-21, CBSE class 12th Chemistry new exam pattern 2020-21, Changed exam pattern 2020-21 CBSE […]

CBSE 12 Physics Sample Papers 2022 Chapter Wise Questions pdf

CBSE 12 Physics Sample Papers 2022 Chapter Wise Questions pdf: CBSE Class 12 Physics Sample Papers 2022, CBSE class 12 Physics chapter wise questions pdf, new CBSE Class 12th sample papers 2022 pdf download, Important Questions for CBSE class 12th pdf download, CBSE class 12 previous years questions with solutions, Solved CBSE sample papers with […]

Biology 12 Human Health and Disease Chapter 8 – Exercise

Q 1. What are the various health measures which you would suggest to safeguard us against infectious diseases? Ans 1. Preventive measures are precautionary steps taken to check the transmission of infectious diseases. Common preventive measures include education, isolation, vaccination, sanitation, and sterilization. Education: People should be educated about the communicable diseases so that they […]

Here is CBSE 12 Political Science Sample Paper 2021 Download pdf Now

CBSE 12 political science sample paper 2021 download pdf: CBSE class 12 political science sample papers, CBSE class 12 latest political science sample papers for download, CBSE class 12 political science solved and unsolved practice papers, CBSE class 12 political science chapter wise sample papers for download, CBSE class 12 latest political science question bank. […]

CBSE 12 Geography Sample Papers for 2021 Board Exams Solved Question Papers

CBSE 12 Geography Sample Papers for 2021 Board Exams Solved Question Papers: CBSE Class 12 Geography sample papers, CBSE class 12 solved geography sample papers, CBSE class 12 Geography sample papers free pdf download,  CBSE class 12 latest geography chapterwise sample papers Download, CBSE class 12 geography sample papers for board examinations. Greetings to all our […]

CBSE Class 12th Marking Scheme 2022 Blueprint Weightage All Subjects

CBSE Class 12th Marking Scheme 2022 Blueprint Weightage All Subjects, Included science, Commerce and arts we have prepared blueprint or marking scheme for CBSE students. CBSE Class 12th Latest Blueprints 2020-21, CBSE Class 12th chapter wise marking scheme 2022 and weightage for 2022, cbse marking scheme 2021, CBSE Class 12th Science Blueprints 2022, CBSE Class […]

CBSE Class 12th Biology Syllabus 2021 Board Exam Check All Topics

CBSE Class 12th Biology Syllabus 2021: Students of CBSE Class 12th can now download the latest Biology Syllabus 2021 from here and can also check out all the important topics that they need to prepare their CBSE Class 12th Board Exams 2020-21. Here we have provided the class 12th biology syllabus 2020-21 in detail including the […]

CBSE Class 12th Maths Syllabus 2021 Chapters and Topics For Board Exams

CBSE Class 12th Maths Syllabus 2021: Here students can check out the latest cbse released revised ncert class 12th maths syllabus 2020-21. As aspirants must be aware Central Board of Secondary Education have introduced some changes in the syllabus recently and therefore it has become important for the students to keep themselves updated regularly regarding […]

CBSE Class 12th Computer Marking Scheme 2022 Blueprint Board Exams

CBSE Class 12th Computer Marking Scheme 2022 Blueprint Board Exams: CBSE class 12th Computer Blueprints, CBSE 12th latest computer marking scheme 2022, CBSE 12th computer marking scheme for board exams, CBSE class 12th computer blueprints 2022 pdf download, marking scheme for CBSE class 12th computer exam, Click here to download CBSE class 12th computer blueprints […]

CBSE Class 12th Biology Sample Paper 2021 Question Paper For Download PDF

CBSE Class 12th Biology Sample Paper 2021 Question Paper For Download PDF: Students of class 12th of cbse board can check the latest sample paper of biology subject for the academic session 2020-21 in this article. All the class 12th biology sample paper 2020-21, cbse class 12th biology question papers, biology sample paper class 12 […]

CBSE Class 12th Science Sample Papers 2022 Pdf Download Important Question Papers

CBSE Class 12th Science Sample Papers 2022 Pdf Download Important Question Papers: CBSE Class 12th Science Solved Papers, CBSE Class 12th Science Practice Sets, CBSE Class 12th Physics Sample Papers, CBSE Class 12th Physics Last 10 years Question Papers, CBSE Class 12th Chemistry Practice Sets, CBSE Class 12th Previous Years Chemistry Papers, CBSE Class 12th […]