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CBSE Class 11 Science Biology Free Doubts and Solutions

CBSE - XI Science - Biology - Biological Classification

system of classification

Asked by vigukaroth 8th July 2022, 6:31 AM
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CBSE - XI Science - Biology - The Living World

what are extremophiles

Asked by swethabalaji0327 25th December 2021, 3:43 PM
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CBSE - XI Science - Biology - Cell : The Unit of Life

what is hygine

Asked by rishitarishita816 24th September 2021, 2:07 PM
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CBSE - XI Science - Biology

difference between mitosis and meosis

Asked by latah7395 10th September 2021, 4:08 PM
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CBSE - XI Science - Biology

in acid insoluble fraction a polysaccharide with 21 monosaccharide units and a polypeptide strand with 41 Amino acid s are present find out the ratio of glycosidic Bond and peptidic bond respectively

Asked by thaskad9177 2nd September 2020, 9:45 AM
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CBSE - XI Science - Biology

what are uvula?

Asked by divyaupadhyay730 14th August 2020, 8:37 PM
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CBSE - XI Science - Biology

Dear experts, Pls help me out with this question with a detailed explanation: Q.In Dischidia plant, leaf pitcher is modification of: 1. Complete leaf 2. Only leaf base 3. Only leaf lamina 4. Only petiole    

Asked by pratikshyadashrkl 5th May 2020, 11:21 AM
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CBSE - XI Science - Biology - Plant Kingdom

 diversity of plant in the surrounding ?  

Asked by chavanbhaurao4 18th March 2020, 9:01 PM
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CBSE - XI Science - Biology

Define the following terms w.r.t a prokaryotic bacterial cell. 1.Genomic DNA 2.Lysis 3.Nucleoid 4.Invagination of cell membrane 5.Mucilage 6.Polyribosome

Asked by pb_ckt 16th April 2019, 9:06 PM
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CBSE - XI Science - Biology

What may be the best and effective   study for biology...please send me your experience.    

Asked by Ghimirebibek60 28th February 2019, 10:29 PM
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