- Total number of questions: 175
- 160 questions carry one mark each
- 15 questions carry two marks each
- Negative marking: 1/3 of the marks allotted to the question
- Use of calculator is allowed
- This is a proctored examination
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Exam Details
Life Sciences (XL) 2017
Review the key details, then start the test when you are ready. You can also open the full package to see related papers.
Questions
175
Duration
180 mins
Package
Life Sciences (XL) - Previous Year Papers
Paper pattern & analysis
Filter this paper by subject, topic or subtopic. Every graph updates from the selected questions.
Topic distribution
Subtopic distribution
Difficulty distribution
175questions
Easy
142
81.1%
Hard
33
18.9%
Question type distribution
175questions
Multiple Choices
148
84.6%
Fill in the blanks
27
15.4%
Instructions
Life Sciences (XL) 2017 – Instructions
Syllabus
Full Syllabus
Sample questions from this paper
Questions are selected across the paper subjects wherever the paper contains that variety.
2017 · Unclassified
Life Sciences (XL) 2017
Correct: 1 Wrong: -0.33
CO reacts readily with
2017 · Unclassified
Life Sciences (XL) 2017
Correct: 1 Wrong: -0.33
Molecules that are NOT isoelectronic to NO2 ion are
2017 · Unclassified
Life Sciences (XL) 2017
Correct: 1 Wrong: -0.33
The extensive quantity among the following is
2017 · Unclassified
Life Sciences (XL) 2017
Correct: 1 Wrong: -0.33
The compound that gives characteristic foul smell upon heating with potassium hydroxide and chloroform is
A
/2017/IMAGE_16.png)
B
C
D
2017 · Unclassified
Life Sciences (XL) 2017
Correct: 1 Wrong: -0.33
The correct order of stability in water is
/2017/IMAGE_23.png)
A
B
C
D
2017 · Unclassified
Life Sciences (XL) 2017
Correct: 2 Wrong: -0.66
The pair of molecules having non-linear structures is