Class 11 Biology

  • CBSE Class 11 Biology Platyhelminthes Worksheet Set B

    Practice Worksheet CBSE Class 11 Biology Topic: Platyhelminthes Very Short Question:- Q1) Power of regeneration is shown by a. Planaria b. Liver Fluke c. Taenia Solium d. Echinococcus Ans: A   Q2) In Flatworms fertilization occurs in the a. Surrounding water b. Speacialisid flame cells c. Male...

  • CBSE Class 11 Biology Platyhelminthes Worksheet Set A

    Practice Worksheet CBSE Class 11 Biology Topic: Platyhelminthes Very Short Question:- Q1) ________is a fresh water flatworm which lives in the freshwater ponds, lakes and streams.   a. Liver fluke b. Dugesia c. Taenia soluim d. Paragonimus Ans: B   Q2) Which of the following statement is...

  • CBSE Class 11 Biology Phylum Porifera Worksheet Set A

    Practice Worksheet CBSE Class 11 Biology Topic: Phylum Porifera Very Short Question:- Q1) How many species of sponges are known? a.) 5,000 b.) 500 c.) 50,000 d.) 50 Ans: A   Q2) In poriferans, the rudimentary diversion of labour is present between. a.) Cell b.) Tissues c.) Organs d.) Organ...

  • CBSE Class 11 Biology Phylum Mollusca Worksheet Set A

    Practice Worksheet CBSE Class 11 Biology Topic: Phylum‐Mollusca Very Short Question:- Q1) ______________ is the second largest phylum of kingdom animalia. a. Annelida b. Arthropoda c. Mollusca d. Echinodermata Ans: C   Q2) The mouth contains a file like rasping organ for ___________. a. Chewing...

  • CBSE Class 11 Biology Phylum Hemichordates Worksheet Set A

    Practice Worksheet CBSE Class 11 Biology Topic: Phylum‐Hemichordates   Very Short Question:- Q1) On the basis of coelom the hemichords are: a. Psecidocoelomates b. Acoelomates c. Coelomates d. Both (1) and (2) Ans: C   Q2) Saccoglossus is commonly known as a. Tape worm b. Tongue worm c. Hook...

CBSE Class 11 Biology Platyhelminthes Worksheet Set B

Practice Worksheet
CBSE Class 11 Biology
Topic: Platyhelminthes


Very Short Question:-

Q1) Power of regeneration is shown by
a. Planaria

 


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CBSE Class 11 Biology Platyhelminthes Worksheet Set A

Practice Worksheet
CBSE Class 11 Biology
Topic: Platyhelminthes



Very Short Question:-

 


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CBSE Class 11 Biology Phylum Porifera Worksheet Set A

Practice Worksheet
CBSE Class 11 Biology
Topic: Phylum Porifera

Very Short Question:-

Q1) How many species of sponges are known?

 


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CBSE Class 11 Biology Phylum Mollusca Worksheet Set A

Practice Worksheet
CBSE Class 11 Biology
Topic: Phylum‐Mollusca


 


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CBSE Class 11 Biology Phylum Hemichordates Worksheet Set A

Practice Worksheet
CBSE Class 11 Biology
Topic: Phylum‐Hemichordates
 
Very Short Question:-

Q1) On the basis of coelom the hemichords are:
a. Psecidocoelomates

 


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CBSE Class 11 Biology Phylum Echinodermata Worksheet Set A

 
Practice Worksheet
CBSE Class 11 Biology
Topic: Phylum‐Echinodermata



Very Short Question:-

 


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CBSE Class 11 Biology Phylum Ctenophora Worksheet Set A

 
Practice Worksheet
CBSE Class 11 Biology
Topic: Phylum Ctenophores

 
Very Short Question:-

 


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CBSE Class 11 Biology Phylum Coelentrata Worksheet Set A

 
Practice Worksheet
CBSE Class 11 Biology
Topic: Phylum Coelentrata

Very Short Question:-

 


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CBSE Class 11 Biology Phylum Arthropoda Worksheet Set B

 
Practice Worksheet
CBSE Class 11 Biology
Topic: Phylum‐Arthropoda
 
 
Very Short Question:-

Q1) Book Lungs are present in_____________.
a. Crabs

 


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CBSE Class 11 Biology Phylum Arthropoda Worksheet Set A

 
Practice Worksheet
CBSE Class 11 Biology
Topic: Phylum‐Arthropoda



 
 
Very Short Question:-

 


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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 Decision on Board Exam 2020

The Class 10 and 12 exams are cancelled, and results for both 10th and 12th would be declared by July 15 based on internal exams. CBSE Class 12 students would have the option to appear for the exams at a later date. CBSE has a scheme in which marks scored in past 3...

Class 10 Datesheet announced

CBSE has announced the date sheet for the remaining class 10 Board Exams, see dates below

CBSE Online Training for Teachers 2020

It is clear that this pandemic has utterly disrupted an education system that many assert was already losing its relevance. Enhancing professional development digitally is a need in the times of COVID-19, where social distancing and remote interactions is the new...

Checking of Boards Answer sheets starts today

CBSE has instructed almost 3000 schools to start the evaluation work for class 10th and class 12th board exam answer sheets from today. The checking of answer sheets for class 10th and class 12th was stopped earlier due to covid crisis in the country. Now in order to...

CBSE Boards Paper Checking to Start

As per the announcement recently released by the Ministry of Home Affairs, at least 3000 CBSE affiliated selected as evaluation centers for board exam answer sheets will be allowed to open for the limited purpose of evaluation purposes only. The answer sheets for Board...

CBSE Boards Answer Sheet Evaluation Class 10 and Class 12

HRD Minister Ramesh Pokhriyal, through a video conference with all the education ministers of the state, discussed the further steps to be taken to smoothen the education process during the Covid-19 lockdown. The most important topic which was discussed repeatedly on...

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