Biotechnology
GATE BT year:2022 PYQs
Build your understanding with focused practice from past exam papers.
How to practice year:2022
Attempt a question, record the concept and assumptions, then check the available answer. Rework mistakes after revising the relevant concepts. Topic tags can overlap; review the question context.
Questions 1–10 of 65. Imported answers require independent review unless marked reviewed.
Question 1
Open questionGAMCQ1 markNeeds review
You should ________ when to say ________.
Your answerChoose one option.
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Open questionGAMCQ1 markNeeds review
Two straight lines pass through the origin
. One of them passes through the point
and the other passes through the point
. What is the area enclosed between the straight lines in the interval
on the
-axis?Your answerChoose one option.
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Open questionGAMCQ1 markNeeds review
If
and
is 50% more than
, what is the ratio
?Your answerChoose one option.
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Open questionGAMCQ1 markNeeds review
Given the statements:
P is the sister of Q.
Q is the husband of R.
R is the mother of S.
T is the husband of P.
Based on the above information, T is ______ of S.
Your answerChoose one option.
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In the following diagram, the point R is the center of the circle. The lines PQ and ZV are tangential to the circle. The relation among the areas of the squares, PXW, RUZ and SPQ is

Your answerChoose one option.
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Open questionGAMCQ2 marksNeeds review
Healthy eating is a critical component of healthy aging. When should one start eating healthy? It turns out that it is never too early. For example, babies who start eating healthy in the first year are more likely to have better overall health as they get older.
Which one of the following is the CORRECT logical inference based on the information in the above passage?
Your answerChoose one option.
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Open questionGAMCQ2 marksNeeds review
P invested ₹ 5000 per month for 6 months of a year and Q invested ₹
per month for 8 months of the year in a partnership business. The profit is shared in proportion to the total investment made in that year.If at the end of that investment year, Q receives
of the total profit, what is the value of
(in ₹)?Your answerChoose one option.
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Open questionGAMCQ2 marksNeeds review

The above frequency chart shows the frequency distribution of marks obtained by a set of students in an exam.
From the data presented above, which one of the following is CORRECT?
Your answerChoose one option.
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In the square grid shown on the left, a person standing at P2 position is required to move to P5 position. The only movement allowed for a step involves, “two moves along one direction followed by one move in a perpendicular direction”. The permissible directions for movement are shown as dotted arrows in the right. For example, a person at a given position Y can move only to the positions marked X on the right. Without occupying any of the shaded squares at the end of each step, the minimum number of steps required to go from P2 to P5 is

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Open questionGAMCQ2 marksNeeds review
Consider a cube made by folding a single sheet of paper of appropriate shape. The interior faces of the cube are all blank. However, the exterior faces that are not visible in the above view may or may not be blank.

Which one of the following represents a possible unfolding of the cube?
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