CBSE Class 12 Biology All Chapters Important Questions Worksheet

Read and download free pdf of CBSE Class 12 Biology All Chapters Important Questions Worksheet. Students and teachers of Class 12 Biology can get free printable Worksheets for Class 12 Biology in PDF format prepared as per the latest syllabus and examination pattern in your schools. Standard 12 students should practice questions and answers given here for Biology in Grade 12 which will help them to improve your knowledge of all important chapters and its topics. Students should also download free pdf of Class 12 Biology Worksheets prepared by school teachers as per the latest NCERT, CBSE, KVS books and syllabus issued this academic year and solve important problems provided here with solutions on daily basis to get more score in school exams and tests

CBSE Class 12 Biology all chapters important questions. CBSE issues sample papers every year for students for class 12 board exams. Students should solve the CBSE issued sample papers to understand the pattern of the question paper which will come in class 12 board exams this year. The sample papers have been provided with marking scheme. It’s always recommended to practice as many CBSE sample papers as possible before the board examinations. Sample papers should be always practiced in examination condition at home or school and the student should show the answers to teachers for checking or compare with the answers provided. Students can download the sample papers in pdf format free and score better marks in examinations. Refer to other links too for latest sample papers. 

1 Is vegetative reproduction a type of asexual reproduction ? How can you say so? 
 
2 Answer the following in one word:
 
a) An unicellular organism which reproduce by budding.
 
b)Special hyphae on which spore formation takes place in Penicillium.
 
c) A multicellular organism which reproduce by budding.
 
3 Water hyacinth is one of the most invasive weeds found growing wherever there is standing water. How do they grow in water so rapidly?
 
4 Are the offsprings derived by asexual reproduction genetically same? How can you say?
 
5 State whether true or false:
 
a)Amoeba undergoes multiple fission under unfavourable conditions.
 
b)Conidia produced by Penicillium is motile.
 
c)There is no meiosis in fungus.
 
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