CBSE Class 12 Biology Boards 2021 Sample Paper Solved
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CBSE Class 12 Biology Boards 2021 Sample Paper Solved
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CBSE Class 12 Biology Boards 2021 Sample Paper Solved
SECTION A Questions Marks 1. Why does endosperm development precede embryo development? 2. How many meiotic divisions are required to produce 76 seeds in a Guava fruit? 3. How does pollination take place in water hyacinth and water lily? 4. Name the glands that contribute to human seminal...
CBSE Class 12 Biology Compartment Question Paper Solved 2020 Set B
SECTION A 1. The role of FSH in the process of spermatogenesis in humans is to (A) stimulate the secretion of certain factors from Sertoli cells. (B) inhibit the secretion of testosterone from the interstitial cells. (C) stimulate the action of testosterone on Sertoli cells. (D) stimulate...
CBSE Class 12 Biology Compartment Question Paper Solved 2020 Set A
At which trophic level or levels does the species VIII function ? (A) 2nd and 3rd consumer (B) 1st consumer (C) Producer (D) 3rd and 4th consumer 2. Some cyanobacteria in aquatic and terrestrial environment that enrich the soil by fixing atmospheric nitrogen are (A) Rhizobium and...
CBSE Class 12 Biology Boards 2020 Question Paper Solved Set E
SECTION – A 1. Which one of the following part of the plant when put into the soil is likely to produce new offspring ? (a) Part of an internode (b) A stem cutting with a node (c) Part of a primary root (d) A flower 2. In a bacterium when RNA-polymerase binds to the promoter on a...
CBSE Class 12 Biology Boards 2020 Question Paper Solved Set D
SECTION – A 1. Which one of the following is not found in a female gametophyte of an angiosperm ? (a) Germ pore (b) Synergids (c) Filiform apparatus (d) Central cell 2. The autosomal disorder/disease in humans is (a) Colour blindness (b) Thalassemia (c) Haemophilia (d) Turner’s...
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CBSE Class 12 Biology Compartment Question Paper Solved 2020 Set B
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CBSE Class 12 Biology Compartment Question Paper Solved 2020 Set A
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CBSE Class 12 Biology Boards 2020 Question Paper Solved Set E
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CBSE Class 12 Biology Boards 2020 Question Paper Solved Set D
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CBSE Class 12 Biology Boards 2020 Question Paper Solved Set C
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CBSE Class 12 Biology Boards 2020 Question Paper Solved Set B
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CBSE Class 12 Biology Boards 2020 Question Paper Solved Set A
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CBSE Class 12 Biology Respiration Notes
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CBSE Class 12 Biology HOTs Reproduction In Organisms Set C
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Latest NCERT & CBSE News
Read the latest news and announcements from NCERT and CBSE below. Important updates relating to your studies which will help you to keep yourself updated with latest happenings in school level education. Keep yourself updated with all latest news and also read articles from teachers which will help you to improve your studies, increase motivation level and promote faster learning
CBSE Class 12 Evaluation Criteria 2021
SUMMARY OF THE POLICY FOR TABULATION OF MARKS FOR CLASS XII BOARD EXAMINATIONS 2021 1(a) Due to cancellation of the Board examinations, the assessment of theory portion of 80/70/60/50/30 marks will be done by the school based on the following: Class...
CBSE Board Examination Scheme of Assessment 2021 2022
A. Academic session to be divided into 2 Terms with approximately 50% syllabus in each term: The syllabus for the Academic session 2021-22 will be divided into 2 terms by following a systematic approach by looking into the interconnectivity of concepts and topics by...
Moderation of Marks Class 11 and 12 Board Exams
The portal for moderation and finalization of results for Class-12 is being opened from 16.07.2021 to 22.07.2021. As Board has to declare the result latest by 31.07.2021, schools have been requested to follow the schedule strictly and complete the moderation within...
CBSE asks schools to load Class 12 Internal Assessment Marks
This has a reference to the letter no CBSE/COORD/2021 dated 11.02.2021 regarding conduct of the School-Based Assessment (Internal Assessment/Practical/ Project) of Class-XII and uploading the marks by 11.06.2021. It has been observed that some schools have not been...
FAQs on Policy for Tabulation of Marks for Class 10 Board Exams
ON POLICY Question.1 How CBSE will declare the result of Class-X? Answer. Results of Class X Board will be declared on the basis of an objective criterion developed by the Board vide Notification no.CBSE/CE/2021 dated 01.05.2021. Question.2. If any candidate is not...
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