Recent questions / GO BioTechnology

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721

GATE2012-63
Which of the following assertions are CORRECT? P: Adding 7 to each entry in a list adds 7 to the mean of the list Q: Adding 7 to each entry in a list adds 7 to the standard deviation of the list R: Doubling each entry in a list doubles the mean of the list S: Doubling each entry in a list leaves the standard deviation of the list unchanged P, Q Q, R P, R R, S

Which of the following assertions are CORRECT?P: Adding 7 to each entry in a list adds 7 to the mean of the listQ: Adding 7 to each entry in a list adds 7 to the standard...

Milicevic3306

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722

GATE2012-62
Given the sequence of terms, AD CG FK JP, the next term is OV OW PV PW

Given the sequence of terms, AD CG FK JP, the next term isOVOWPVPW

Milicevic3306

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723

GATE2012-61
Wanted Temporary, Part-time persons for the post of Field Interviewer to conduct personal interviews to collect and collate economic data. Requirements: High School-pass, must be available for Day, Evening and Saturday work. Transportation ... best inference from the above advertisement? Gender-discriminatory Xenophobic Not designed to make the post attractive Not gender-discriminatory

Wanted Temporary, Part-time persons for the post of Field Interviewer to conduct personal interviews to collect and collate economic data. Requirements: High School-pass,...

Milicevic3306

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724

GATE2012-60
Choose the most appropriate alternative from the options given below to complete the following sentence: $\text{Despite several ________ the mission succeeded in its attempt to resolve the conflict.}$ attempts setbacks meetings delegations

Choose the most appropriate alternative from the options given below to complete the following sentence:$\text{Despite several ________ the mission succeeded in its attem...

Milicevic3306

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725

GATE2012-59
Which one of the following options is the closest in meaning to the word given below? Mitigate Diminish Divulge Dedicate Denote

Which one of the following options is the closest in meaning to the word given below?MitigateDiminishDivulgeDedicateDenote

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726

GATE2012-58
Choose the grammatically INCORRECT sentence: They gave us the money back less the service charges of Three Hundred rupees This country’s expenditure is not less than that of Bangladesh The committee initially asked for a funding of Fifty Lakh rupees, but later settled for a lesser sum This country’s expenditure on educational reforms is very less

Choose the grammatically INCORRECT sentence:They gave us the money back less the service charges of Three Hundred rupeesThis country’s expenditure is not less than that...

Milicevic3306

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727

GATE2012-57
Choose the most appropriate alternative from the options given below to complete the following sentence: $\text{Suresh’s dog is the one $\_\_\_\_\_\_\_$ was hurt in the stampede}$. that which who whom

Choose the most appropriate alternative from the options given below to complete the following sentence:$\text{Suresh’s dog is the one $\_\_\_\_\_\_\_$ was hurt in the ...

Milicevic3306

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728

GATE2012-56
The cost function for a product in a firm is given by $5q^2$, where q is the amount of production. The firm can sell the product at a market price of ₹ 50 per unit. The number of units to be produced by the firm such that the profit is maximized is $5$ $10$ $15$ $25$

The cost function for a product in a firm is given by $5q^2$, where q is the amount of production. The firm can sell the product at a market price of ₹ 50 per unit. Th...

Milicevic3306

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729

GATE2012-55
$\beta$-Galactosidase bound to DEAE-cellulose is used to hydrolyze lactose to glucose and galactose in a plug flow bioreactor with a packed bed of volume $100$ liters and a voidage ($\epsilon$) of $0.55$. The $K'_m$ and $V'_m$; for the immobilized enzyme are $0.72 \: gl^{-1}$ ... the above bioconversion will be $50 \: lh^{-1}$ $55 \: lh^{-1}$ $137 \: lh^{-1}$ $550 \: lh^{-1}$

$\beta$-Galactosidase bound to DEAE-cellulose is used to hydrolyze lactose to glucose and galactose in a plug flow bioreactor with a packed bed of volume $100$ liters and...

Milicevic3306

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730

GATE2012-54
$\beta$-Galactosidase bound to DEAE-cellulose is used to hydrolyze lactose to glucose and galactose in a plug flow bioreactor with a packed bed of volume $100$ liters and a voidage ($\epsilon$) of $0.55$. The $K'_m$ and $V'_m$; for the immobilized enzyme are $0.72 \: gl^{-1}$ and ... time required for the steady state reactor operation will be $0.1 \: h$ $0.4 \: h$ $1.0 \: h$ $1.1 \: h$

$\beta$-Galactosidase bound to DEAE-cellulose is used to hydrolyze lactose to glucose and galactose in a plug flow bioreactor with a packed bed of volume $100$ liters and...

Milicevic3306

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731

GATE2012-53
$\text{Statement for Linked Answer Questions 52 and 53:}$ An E $coli$ cell of volume $10^{-12}$ $cm^3$ contains 60 molecules of lac-repressor. The repressor has a binding affinity (${K_d}$) of $10^{-8}$ ... operon is repressed and can only be induced with lactose repressed and cannot be induced with lactose not repressed expressed only when glucose and lactose are present

$\text{Statement for Linked Answer Questions 52 and 53:}$An E $coli$ cell of volume $10^{-12}$ $cm^3$ contains 60 molecules of lac-repressor. The repressor has a binding ...

Milicevic3306

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732

GATE2012-52
$\text{Statement for Linked Answer Questions 52 and 53:}$ An E $coli$ cell of volume $10^{-12}$ $cm^3$ contains 60 molecules of lac-repressor. The repressor has a binding affinity (${K_d}$) of $10^{-8}$ M and $10^{-9}$ M with and without lactose respectively, in the ... The molar concentration of the repressor in the cell 15 $\text{0.1 nM}$ $\text{1 nM}$ $\text{10 nM}$ $\text{100 nM}$

$\text{Statement for Linked Answer Questions 52 and 53:}$An E $coli$ cell of volume $10^{-12}$ $cm^3$ contains 60 molecules of lac-repressor. The repressor has a binding ...

Milicevic3306

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733

GATE2012-51
Answer the question based on the information given below: The purification data for an enzyme is given below: ... $\text{P-3.4, Q-2.4, R-1.5, S-0.1}$ $\text{P-100, Q-71, R-44, S-29}$

Answer the question based on the information given below:The purification data for an enzyme is given below:$\begin{array}{|l|l|l|l|l|l|} \hline & \text{Step} & \text{Vol...

Milicevic3306

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734

GATE2012-50
Answer the question based on the information given below: The purification data for an enzyme is given below: ... $P-1, Q- 6.6, R-8.4, S- 12.6$ $P-100, Q- 66 , R-84, S- 12$

Answer the question based on the information given below:The purification data for an enzyme is given below:$\begin{array}{|l|l|l|l|l|l|} \hline & \text{Step} & \text{Vol...

Milicevic3306

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735

GATE2012-49
$\text{Common Data Questions}$ $\text{Common Data for Questions 48 and 49}$: In a muscle, the extracellular and intracellular concentrations of ${Na^+}$ are $\text{150 mM}$ and $\text{12 mM}$, and those of ${K^+}$ are $\text{2.7 mM}$ and $\text{140 mM}$, respectively. Assume that ... into the cell is $\text{+8.0 kJ/mol}$ $\text{+11.6 kJ/mol}$ $\text{+19.6 kJ/mol}$ $\text{+31.2 kJ/mol}$

$\text{Common Data Questions}$$\text{Common Data for Questions 48 and 49}$:In a muscle, the extracellular and intracellular concentrations of ${Na^+}$ are $\text{150 mM}$...

Milicevic3306

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736

GATE2012-48
In a muscle, the extracellular and intracellular concentrations of ${Na^+}$ are $150 \text{ mM}$ and $12 \text{ mM}$, and those of ${K^+}$ are $2.7 \text{ mM}$ and $140 \text{ mM}$, respectively. Assume that the temperature is ${25^\circ C}$ ... the cell is $+1.5 \text{ kJ/mol}$ $+17.4\text{ kJ/mol}$ $+18.9 \text{ kJ/mol}$ $+36.3 \text{ kJ/mol}$

In a muscle, the extracellular and intracellular concentrations of ${Na^+}$ are $150 \text{ mM}$ and $12 \text{ mM}$, and those of ${K^+}$ are $2.7 \text{ mM}$ and $140 \...

Milicevic3306

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737

GATE2012-47
A bacterial culture ($200 \: \mu l$ containing $1.8 \times 10^9$ cells) was treated with an antibiotic $Z$ ($50 \: \mu g$ per $ml$) for $4$ h at $37^\circ C$. After this treatment, the culture was divided into two equal ... , whereas the Set B plate showed $0.9 \times 10^9$ cells. This experiment showed that the antibiotic $Z$ is bacteriostatic bacteriocidal bacteriolytic apoptotic

A bacterial culture ($200 \: \mu l$ containing $1.8 \times 10^9$ cells) was treated with an antibiotic $Z$ ($50 \: \mu g$ per $ml$) for $4$ h at $37^\circ C$. After this ...

Milicevic3306

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738

GATE2012-46
An enzymatic reaction is described by the following rate expression. $v = \frac{v_mS}{K_m+S+S^2/K_s},$ Which one of the following curves represents this expression?

An enzymatic reaction is described by the following rate expression.$$v = \frac{v_mS}{K_m+S+S^2/K_s},$$Which one of the following curves represents this expression?

Milicevic3306

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739

GATE2012-45
Consider the data set $14, 18, 14, 14, 10, 29, 33, 31, 25$. If you add $20$ to each of the values, then both mean and variance change both mean and variance are unchanged the mean is unchanged, variance changes the mean changes, the variance is unchanged

Consider the data set $14, 18, 14, 14, 10, 29, 33, 31, 25$. If you add $20$ to each of the values, thenboth mean and variance changeboth mean and variance are unchangedth...

Milicevic3306

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740

GATE2012-44
Match the vitamins in $\text{Group I}$ with the processes/reactions in $\text{Group II}$ ... $\text{P-4, Q-2, R-1, S-3}$ $\text{P-2, Q-1, R-3, S-5}$

Match the vitamins in $\text{Group I}$ with the processes/reactions in $\text{Group II}$$\begin{array}{|l|l|l|l|} \hline & \text{Group I} && \text{Group II} \\ \hline P. ...

Milicevic3306

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741

GATE2012-43
Match the high energy compounds in $\text{Group I}$ with the biosynhetic pathways for the molecules in $\text{Group II}$ ... $\text{P-2, Q-4, R-3, S-1}$ $\text{P-4, Q-3, R-1, S-2}$ $\text{P-3, Q-4, R-2, S-1}$

Match the high energy compounds in $\text{Group I}$ with the biosynhetic pathways for the molecules in $\text{Group II}$.$\begin{array}{|l|l|l|l|} \hline & \text{Group I...

Milicevic3306

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742

GATE2012-42
Match the entries in $\text{Group I}$ with the methods of sterilization in $\text{Group II}$ ... $\text{P-1, Q-4, R-5, S-3}$ $\text{P-2, Q-1, R-4, S-3}$ $\text{P-4, Q-1, R-3, S-5}$

Match the entries in $\text{Group I}$ with the methods of sterilization in $\text{Group II}$$\begin{array}{|l|l|l|l|} \hline & \textbf{Group I} && \text{Group II} \\ \h...

Milicevic3306

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743

GATE2012-41
Match the organisms in Group I with the entries in Group II. ... $\text{P-5, Q-4, R-2, S-3}$ $\text{P-3, Q-2, R-1, S-4}$

Match the organisms in Group I with the entries in Group II.$\begin{array}{|l|l|l|l|} \hline & \textbf{Group I}. && \textbf{Group II} \\ \hline P. & \textit{Clostridium...

Milicevic3306

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744

GATE2012-40
A disease is inherited by a child with a probability of $1/4$. In a family with two children, the probability that exactly one sibling is affected by this disease is $1/4$ $3/8$ $7/16$ $9/16$

A disease is inherited by a child with a probability of $1/4$. In a family with two children, the probability that exactly one sibling is affected by this disease is$1/4$...

Milicevic3306

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745

GATE2012-39
Determine the correctness or otherwise of the following $Assertion$ (a) and $Reason$ (r). $Assertion:$ Cell mass yield of a methylotrophic yeast is more on methanol compared to glucose. $Reason:$ Methanol has a greater degree of reductance compared to glucose. Both (a) and (r) are ... (a) is false, (r) is correct Both (a) and (r) are correct but (r) is not the correct reason for (a)

Determine the correctness or otherwise of the following $Assertion$ (a) and $Reason$ (r).$Assertion:$ Cell mass yield of a methylotrophic yeast is more on methanol compar...

Milicevic3306

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746

GATE2012-38
Match the downstream processes in $\text{Group I}$ with the products in $\text{Group II}$ ... $\text{P-4, Q-1, R-3, S-2}$ $\text{P-2, Q-4, R-1, S-3}$

Match the downstream processes in $\text{Group I}$ with the products in $\text{Group II}$.$\begin{array}{|C|l|C|l|} \hline& \textbf{Group I} & {} & \textbf{Group II} \\\h...

Milicevic3306

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747

GATE2012-37
Match the entries in $\text{Group I}$ with the process parameters in $\text{Group II}$ ... $\text{P_4, Q-2, R-3, S-1}$ $\text{P-2, Q-4, R-1, S-3}$ $\text{P-2, Q-1, R-4, S-3}$

Match the entries in $\text{Group I}$ with the process parameters in $\text{Group II}$.$\begin{array}{|C|l|C|l|} \hline &\textbf{Group I} & {} & \text{Group II} \\\hline ...

Milicevic3306

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748

GATE2012-36
Determine the correctness or otherwise of the following $Assertion$ (a) and $Reason$ (r). $Assertion:$ In direct somatic embryogenesis, embryos are developed without going through callus formation. $Reason:$ This is possible due to the presence of pre-embryonically determined cells. Both (a) ... ) is true but (r) is false Both (a) and (r) are true and (r) is the correct reason for (a)

Determine the correctness or otherwise of the following $Assertion$ (a) and $Reason$ (r).$Assertion:$ In direct somatic embryogenesis, embryos are developed without going...

Milicevic3306

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749

GATE2012-35
Determine the correctness or otherwise of the following $Assertion$ (a) and $Reason$ (r). $Assertion:$ Plants convert fatty' acids into glucose. $Reason:$ Plants have peroxisomes. Both (a) and (r) are true and (r) is not the correct reason for (a) Both (a) and (r) are true and (r) is the correct reason for (a) (a) is true but (r) is false (a) is false but (r) is true

Determine the correctness or otherwise of the following $Assertion$ (a) and $Reason$ (r).$Assertion:$ Plants convert fatty' acids into glucose. $Reason:$ Plants have ...

Milicevic3306

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750

GATE2012-34
Determine the correctness or otherwise of the following $Assertion$ (a) and $Reason$ (r). $Assertion:$ The production of secondary metabolites in plant cell cultures is enhanced by the addition of elicitors. $Reason:$ Elicitors induce the expression of enzymes responsible for the biosynthesis of ... is the correct reason for (a) (a) is true but (r) is false (a) is false but (r) is true

Determine the correctness or otherwise of the following $Assertion$ (a) and $Reason$ (r).$Assertion:$ The production of secondary metabolites in plant cell cultures is en...

Milicevic3306

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751

GATE2012-33
Match the products in $\text{Group I}$ with the applications in $\text{Group II}$ ... $\text{P-3, Q-4, R-1, S-2}$ $\text{P-2, Q-3, R-1, S-4}$

Match the products in $\text{Group I}$ with the applications in $\text{Group II}$.$\begin{array}{|C|l|C|l|} \hline &\textbf{Group I} & {} &\textbf{Group II} \\\hline P. ...

Milicevic3306

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752

GATE2012-32
What is the rank of the following matrix? $\begin{bmatrix}5 & 3 & -1\\ 6 & 2 & -4 \\14 & 10 & 0 \end{bmatrix}$ $0$ $1$ $2$ $3$

What is the rank of the following matrix?$$\begin{bmatrix}5 & 3 & -1\\ 6 & 2 & -4 \\14 & 10 & 0 \end{bmatrix}$$$0$$1$$2$$3$

Milicevic3306

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753

GATE2012-31
Match the terms in $\textbf{Group I}$ with the ploidy in $\textbf{Group II}$ ... $\text{P-4, Q-3, R-1, S-2}$ $\text{P-2, Q-3, R-4, S-1}$ $\text{P-l, Q-4, R-3, S-2}$

Match the terms in $\textbf{Group I}$ with the ploidy in $\textbf{Group II}$.$\begin{array}{|C|l|C|l|} \hline &\textbf{Group I} & {} &\textbf{Group II} \\\hline P. &\text...

Milicevic3306

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754

GATE2012-30
A single base pair of DNA weighs $1.1 \times 10^{-21}$ grams. How many picomoles of a plasmid vector of length $2750$ bp are contained in 1 $\mu$g of purified DNA? $0.30$ $0.55$ $0.25$ $0.91$

A single base pair of DNA weighs $1.1 \times 10^{-21}$ grams. How many picomoles of a plasmid vector of length $2750$ bp are contained in 1 $\mu$g of purified DNA?$0.30$$...

Milicevic3306

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755

GATE2012-29
In an exponentially growing batch culture of $\text{Saccharormyces cerevisiae}$, the cell density is 20 ${gl^{-1}}$ (DCW), the specific growth rate ($\mu$) is 0.4 ${h^{-1}}$ and substrate uptake rate (v) 1s 16 $gl^{-1}h^{-1}$. The cell yield coefficient $Y_{x/9}$, will be 0.32 0.64 0.80 0.50

In an exponentially growing batch culture of $\text{Saccharormyces cerevisiae}$, the cell density is 20 ${gl^{-1}}$ (DCW), the specific growth rate ($\mu$) is 0.4 ${h^{-1...

Milicevic3306

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756

GATE2012-28
Match the entries in $\textbf{Group I}$ with those in $\textbf{Group II}$ ... $\text{P-2, Q-4, R-1,S-3}$ $\text{P-2, Q-3, R-4, S-1}$ $\text{P-4, Q-2, R-1, S-3}$

Match the entries in $\textbf{Group I}$ with those in $\textbf{Group II}$.$\begin{array}{|c|l|c|l|}\hline &\textbf{Group I} & {} & \textbf{Group II} \\\hline P. & \text{M...

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757

GATE2012-27
In zinc finger proteins, the amino acid residues that coordinate zinc are Cys and His Asp and Glu Arg and Lys Asp and Arg

In zinc finger proteins, the amino acid residues that coordinate zinc areCys and HisAsp and GluArg and LysAsp and Arg

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758

GATE2012-26
Which one of the following DNA sequences carries an invert repeat? ATGAGCCCCGAGTATACTCGGGGCTCAT ATGAGCCGGCTCTATACTCGGCCGAGAT ATGAGCCGAGCCTAACTCGGCTCGGAT ATGAGCCTATGGTATACTCGGATACCAT

Which one of the following DNA sequences carries an invert repeat?ATGAGCCCCGAGTATACTCGGGGCTCATATGAGCCGGCTCTATACTCGGCCGAGATATGAGCCGAGCCTAACTCGGCTCGGATATGAGCCTATGGTATACTCGG...

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759

GATE2012-25
The helix content of a protein can be determined using an infrared spectrometer a fluorescence spectrometer a circular dichroism spectrometer a UV-Visible spectrophotometer

The helix content of a protein can be determined usingan infrared spectrometera fluorescence spectrometera circular dichroism spectrometera UV-Visible spectrophotometer

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760

GATE2012-24
The molarity of water in a water : ethanol mixture ($15 : 85$, v/v) is approximately $0.85$ $5.55$ $8.5$ $55.5$

The molarity of water in a water : ethanol mixture ($15 : 85$, v/v) is approximately$0.85$$5.55$$8.5$$55.5$

Milicevic3306

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