CBSE Entrance Exam Question Papers

Hello I am a student of 10th class and want to download some CBSE Entrance Exam Question Papers so somebody help me by giving me process how can I get?

[Shaleen]

You are the student of 10th class and now you are looking for the question paper of Biology.

I am providing you sample question and also PDF file for more questions.

Q1. Some allergens trigger sneezing and wheezing in human beings. What causes this type of response
by the body? [1]

Q2. Name the group of organisms and the substrate they act on to produce biogas. [1]

Q3. Are the thorn of Bougainvillea and tendril of Cucurbita homologous or analogous? What type of
evolution has brought such a similarity in them? [1]

Q4. Mention the two additional processing which hnRNA needs to undergo after splicing so as to
become functional. [1]

Q5. Mention the pollinating agent of an inflorescence of small dull coloured flowers with well exposed
stamens and large feathery stigma. Give any one characteristic of pollen grains produced by such
flowers. [1]

Q6. Which of the following is a free living bacteria that can fix nitrogen in the soil?
Spirulina, Azospirillum, Somalia [1]