# CBSE Class 10 Science Guess Paper SA-II, 2017: Set-I

Here you will get the CBSE Class 10 Science Guess Paper for the Summative Assessment-II, 2016-2017. The paper is composed of all fresh questions will make you familiar with the latest CBSE Exam Pattern and the type of questions to be asked in CBSE Class 12 Maths paper 2017.

Feb 22, 2017 18:23 IST

Jagranjosh.com, India’s leading education portal, presents CBSE Class 10 Science Guess Paper for Sumamtive Assessment-II, 2016-17. This Guess paper is specially prepared by the subject experts after the brief analysis of previous year question papers. The paper contains entirely fresh  questions picked from the most important topics of Science. This paper will help the students in understanding the depth with which a topic should be studied in order to prepare in a more effective way to get the desired results.

Solution for this Guess paper will be out very soon. Till then, give it a try to solve the paper to check your preparation for the coming exams.

• understand the latest examination pattern.

• get aquainted to the important topics to be studied for SA – II Science Exam.

• learn time management to complete the paper in within allotted time constraints.

Few sample questions from the Question Paper are given below:

Q. What kind of mirror is used in big shopping stores to watch activities of customers?

Q. What is the required condition to make a glass lens placed in a transparent liquid

invisible?

Q. (a) Give the evidence that the birds have evolved from reptiles.
(b) Organism like insects, octopus, planaria and vertebrates possess eyes. Can this similarity be taken into account for them to group together. Justify your answer giving reason.

Q. State and explain the various birth control methods?

Q. The genotype of green stemmed tomato plants is denoted as GG and that of purple stemmed tomato plants is denoted as gg. When these two are crossed with each other

(a) What colour of stem would you expect in the F1 progeny?

(b) Give the percentage of purple stemmed plants if F1 plants are self pollinated

(c) In what ratio would you find the genotypes GG and gg in the progeny? Draw flow chart in support of your answer.

Q. Name the type of mirror used in the following:

(a) Solar furnace

(b) Rear view mirror of a vehicle

Draw labelled ray diagrams to show the formation of image in each of the above two cases.

(c) Predict the nature and size of the image of a toy kept in front of a concave mirror; if the object distance is R/3?

## CBSE Class 10th SA-II Science Solved Guess Paper 2016 Set-II

Q. What do you mean by ‘eye donation’? Who takes care of the donated eyes? Name the type of blindness that can be treated by this? What are the various conditions to be checked for a man to donate eyes? Mention the basic things we need to know and take care of if eyes have to be donated.

Q. Figure a, b, c respectively; indicate the point in case of:

(a) The Hypermetropia eye, the myopic eye and normal eye

(b) The normal eye, the myopic eye and Hypermetropia eye

(c) The normal eye, the Hypermetropia eye and myopic eye

(d) The myopic eye, the normal eye and Hypermetropia eye

Q. Will a convex lens whose upper part is covered with a black paper, produce a complete image of the object? Verify your answer with the help of ray diagrams.

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