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Exam Details

Biotechnology (BT) 2017

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Questions 65
Duration 180 mins
Package Biotechnology (BT) - Previous Year Papers

Paper pattern & analysis

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Showing all 65 questions in this paper.

Subject distribution

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Topic distribution

No topic classification is available.

Subtopic distribution

No subtopic classification is available.

Difficulty distribution

Easy 45 69.2%
Hard 20 30.8%

Question type distribution

Multiple Choices 45 69.2%
Fill in the blanks 20 30.8%

Instructions

Biotechnology (BT) 2017 – Instructions
  • Total number of questions: 65
  • 30 questions carry one mark each
  • 35 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
  • All other browser applications will be automatically closed
  • After three warnings, the examination window will close automatically

Syllabus

Full Syllabus

Sample questions from this paper

Questions are selected across the paper subjects wherever the paper contains that variety.

1
2017 · Unclassified
Biotechnology (BT) 2017
Q.1 – Q.5 carry one mark each.

An enzyme catalyzes a reaction by

A
decreasing the energy of the substrate.
B
decreasing the activation energy of the reaction.
C
decreasing product stability.
D
increasing the activation barrier of the reaction.
2
2017 · Unclassified
Biotechnology (BT) 2017
Correct: 1 Wrong: -0.33

Natural proteins are composed primarily of 20 α-amino acids. Which one of the following statements is true for any of these amino acids in a solution of pH 1.5?

A
Only the amino group is ionized.
B
Only the carboxylic acid group is ionized.
C
Both amino and carboxylic acid groups are ionized.
D
Both amino and carboxylic acid groups are neutral.
3
2017 · Unclassified
Biotechnology (BT) 2017
Correct: 1 Wrong: -0.33

Which one of the following organisms is an indicator of fecal contamination?

A
Escherichia coli
B
Streptococcus lactis
C
Bacillus subtilis
D
Lactobacillus acidophilus
4
2017 · Unclassified
Biotechnology (BT) 2017
Correct: 1 Wrong: 0

The surface area (in m2) of the largest sphere that can fit into a hollow cube with edges of length 1 meter is _____. Given data: π = 3.14

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5
2017 · Unclassified
Biotechnology (BT) 2017
Correct: 1 Wrong: 0

In a thin layer chromatography experiment using a silica gel plate, a compound showed migration of 12.5 cm and the solvent front showed migration of 18 cm. The Rf value for the compound is _____.

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6
2017 · Unclassified
Biotechnology (BT) 2017
Q.6 – Q.10 carry two marks each.

lim (sin(x)/x) as x→0 is ______.

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