Biotechnology
GATE BT branch:bt PYQs
Build your understanding with focused practice from past exam papers.
Questions 351–360 of 650. Imported answers require independent review unless marked reviewed.
Question 16
Open questionBTMCQ1 markNeeds review
Which one of the following is CORRECT about microbial growth medium?
Your answerChoose one option.
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Open questionBTMCQ1 markNeeds review
The cellular process which utilizes RNA-induced silencing complex to block gene expression is
Your answerChoose one option.
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Open questionBTMSQ1 markNeeds review
Which of the following layer(s) is/are formed from the inner cell mass of the blastocyst?
Your answerSelect all correct options. You can choose more than one.
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Open questionBTMSQ1 markNeeds review
Which of the following cell organelle(s) is/are surrounded by a single phospholipid membrane?
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Open questionBTNAT1 markNeeds review
The sum of the infinite geometric series
(rounded off to one decimal place) is ________.Log in to check the answer
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Open questionBTNAT1 markNeeds review
Three balls, colored in blue, green and red, are successively transferred from box
to box
in the order BLUE-GREEN-RED. The probability of a reverse transfer of the balls to the box
in the same order (rounded off to two decimal places) is ________.Log in to check the answer
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Open questionBTNAT1 markNeeds review
Decimal reduction time of a bacterial strain is
. Specific death rate constant in
(rounded off to two decimal places) is ________.Log in to check the answer
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Open questionBTNAT1 markNeeds review
The value of
(rounded off to two decimal places) is ________.Log in to check the answer
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Open questionBTNAT1 markNeeds review
A system consists of two reactors, connected by a valve. The first reactor (
) contains an ideal gas
of volume
and the second reactor (
) has an ideal gas
of volume
. Initially, the valve is closed and pressure
in
and
are
and
, respectively. Later, when the valve is open, the system reaches equilibrium. If the temperature
of both the reactors is maintained constant, the final equilibrium pressure in
of the system is ________.Log in to check the answer
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Open questionBTNAT1 markNeeds review
The enzyme
-amylase used in starch hydrolysis has an affinity constant (
) value of
. To achieve one-fourth of the maximum rate of hydrolysis, the required starch concentration in
(rounded off to two decimal places) is ________.Log in to check the answer
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