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GATE preparation for Biotechnology

(74 Posts)

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This thread is dedicated to preparation for Biotechnology section of GATE. You may share questions related to topics like Microbiology, Bioinformatics, Recombinant DNA Technology, Molecular Biology and Genetics, Biochemistry etc.

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Darkrai

Shared from GATE Mock Test - 1 (Biotechnology) on Jan 15, 2022 9:48 PM

A culture medium is undergoing sterilisation at 121°C. At the beginning, the microbial concentration of the culture was 10⁶ cells/ml and after 1 hour, the concentration decreases to 10⁴ cells/ml.

Determine the time in which 90% of the original microbial population would have died.

4.606 minutes

13 minutes

2.303 minutes

Data insufficient

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Darkrai

This answer is wrong

This answer is wrong Please type your answer before submitting.

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Roopkaur

Posted on Feb 08, 2022 5:48 PM

I think the solution has been updated. Answer seems fine.

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Hitanshu Sekhar

Shared from Molecular Biology and Genetics - 2 on Feb 02, 2021 11:46 PM

If one gamete in five carries a recessive allele, what must be the frequency of the homozygous recessive genotype in a population at Hardy–Weinberg equilibrium?

16%

20%

60%

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Hitanshu Sekhar

Explain how?

Explain how? Please type your answer before submitting.

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Hitanshu Sekhar

Shared from Process Biotechnology - 2 on Jan 31, 2021 2:04 PM

For the production of Human Recombinant insulin, E.coli cultures is growing on the medium contains Glucose and Lactose. The gene responsible for the production of insulin is cloned into the organism using Lac promoter.

Both glucose and lactose are present in the medium but glucose is completely utilized and Lac inducer is added to the medium, then the organism ______________.

can produce insulin

can not produce insulin

cannot survive

no effect

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Hitanshu Sekhar

I am not able to understand the explanation of this question. Kindly help.

I am not able to understand the explanation of this question. Kindly help. Please type your answer before submitting.

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Akshay

Posted on Feb 04, 2021 5:25 PM

The solution is already explanatory and all aspects are covered.

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Sonam Singh

Shared from Biotechnology (GATE) 2013 on Jan 25, 2021 3:05 AM

If 3 X 5 and 8 Y11, then which of the following options is TRUE?

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Sonam Singh

B right ans

B right ans Please type your answer before submitting.

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Roopkaur

Posted on Apr 08, 2021 11:55 AM

Yes, Option 2 is the correct answer.

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Sonam Singh

Shared from Biotechnology (GATE) 2013 on Jan 25, 2021 2:57 AM

Match the entries in the Group I with the entries in Group II.

Group I	Group II
P. Threading	1. Gene duplication
Q. FASTA	2. Fold prediction
R. Profile	3. HMM
S. Paralogs	4. k-tuple

P - 2, Q - 1, R - 3, S - 4

P - 2, Q - 4, R - 3, S - 1

P - 3, Q - 4, R - 2, S - 1

P - 1, Q - 4, R - 3, S - 2

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Sonam Singh

3 ans right

3 ans right Please type your answer before submitting.

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Prerna

Posted on Oct 18, 2021 4:56 PM

I think TCY has rectified it.

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GATE preparation for Biotechnology

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GATE preparation for Biotechnology

(74 Posts)

This thread is dedicated to preparation for Biotechnology section of GATE. You may share questions related to topics like Microbiology, Bioinformatics, Recombinant DNA Technology, Molecular Biology and Genetics, Biochemistry etc.