Science Paper

Answer Paper for Science and Technology - II - Paper 4
Time: 2.0 Hrs.------------------------------------------------------------------------------------Max. Marks: 40
Note 1). All questions are compulsory.
Note 2). All questions carry equal marks.
Note 3). Draw neat and labelled diagrams wherever necessary.

Important note from mySSC.in - In this 'Answer paper', questions are displayed for your convenience. In actual exam, do not write the questions. Only answers are expected in answer paper. 1A. Complete the following statements by choosing the proper alternatives from given below and rewrite the complete statemets in your answerbook.
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1. Transgenic Indian mustard plant is claimed to soak up . . . . . . deposits.
a. copper
b. sodium
c. selenium
d. arsenic
Transgenic Indian mustard plant is claimed to soak up selenium deposits.
2. Chewing of tobacco leads to . . . . . cancer.
a. oral
b. lung
c. breast
d. stomach
Smoking and chewing of tobacco leads to oral cancer.
3. . . . . . . prevents dental caries.
a. Chlorine
b. Iodine
c. Bromine
d. Fluorine
Fluorine prevents dental caries.
4. Direct measures of population control include . . . . . .
a. open heart surgery
b. awareness about the idea of birth control
c. promotion of women’s education
d. sterilization operation
Direct measures of population control include sterilization operation.

1B. Match the correct pair from coloum 'A' and coloum 'B' and write correct pairs in your answerbook.
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Column A (Foodstuff)

mySSC.in - Science II - Paper 4 - Page 1 of 12

Column B (Nutrient)

1. Carrot

(a) Vitamin D

2. Ultraviolet rays

(b) Vitamin K

3. Vegetable oil

(c) Vitamin A

4. Spinach

(d) Vitamin E

Column A (Foodstuff)

Column B (Nutrient)

1. Carrot

Vitamin A

2. Ultraviolet rays

Vitamin D

3. Vegetable oil

Vitamin E

4. Spinach

Vitamin K

1C. State whether following statements are True or False.
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1.