GATE BT topic:biotechnology PYQs & Answers — Page 37

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Questions 361–370 of 650. Imported answers require independent review unless marked reviewed.

Topic practice 650 questionsPage 37 of 65

Which one of the following represents non-growth associated product formation kinetics in a bioprocess system?

and

denote viable cell and product concentrations, respectively.

Your answerChoose one option.

Diagram for Biotechnology question 26 (figure 2)

Diagram for Biotechnology question 26 (figure 3)

Diagram for Biotechnology question 26 (figure 4)

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Match enzymes in Group I with their corresponding industrial application in Group II.

Group I P. Amylase Q. Invertase R. Pectinase S. Xylanase

Group II

Laundry detergent

Fruit juice clarification

Liquefaction of sucrose

Pulp and paper processing

Your answerChoose one option.

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

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

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

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

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Match separation methods in Group I with associated properties in Group II.

Group I P. Centrifugation Q. Dialysis R. Solvent extraction S. Ultrafiltration

Group II

Density

Diffusivity

Size

Solubility

Your answerChoose one option.

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

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

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

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

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Match the autoimmune diseases in Group I with the corresponding primarily affected organ in Group II.

Group I P. Hashimoto’s disease Q. Juvenile diabetes R. Multiple sclerosis S. Myasthenia gravis

Group II

Brain

Pancreas

Skeletal muscle

Thyroid

Your answerChoose one option.

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

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

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

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

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Match hypersensitivity types in Group I with their corresponding condition in Group II.

Group I P. Type I Q. Type II R. Type III S. Type IV

Group II

Erythroblastosis fetalis

Host reaction to bee venom

Systemic lupus erythematosus

Tuberculin reaction

Your answerChoose one option.

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

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

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

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

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Which of the following combinations of plant hormones and their associated function are CORRECT?

Hormone Function P. Abscisic acid Breaks seed dormancy Q. Auxin Induces cell division R. Ethylene Stimulates ripening of fruits S. Gibberellin Promotes seed dormancy

Your answerChoose one option.

P and R only

P and S only

Q and R only

Q and S only

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Which one of the following tools is used to compare all the possible six-open reading frames of a given nucleotide query sequence with all the available six-open reading frames of the nucleotide sequence database?

Your answerChoose one option.

BLASTN

BLASTX

TBLASTN

TBLASTX

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In Neurospora crassa, a mutation in the pok gene results in a slow growth phenotype (pok). The results of four crosses are given below. (1) wild-type ♀ × wild-type ♂ → All progeny are wild-type (2) wild-type ♀ × pok ♂ → All progeny are wild-type (3) pok ♀ × wild-type ♂ → All progeny are pok (4) pok ♀ × pok ♂ → All progeny are pok Which one of the following explains the inheritance mode of pok?

Your answerChoose one option.

Episomal inheritance

Mendelian inheritance

Mitochondrial inheritance

X-linked inheritance

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Tertiary structure of a protein consisting of α-helices and β-strands can be determined by

Your answerChoose one option.

circular dichroism spectroscopy

mass spectrometry

nuclear magnetic resonance spectroscopy

UV spectroscopy

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Which of the following statement(s) is/are CORRECT about Agrobacterium tumefaciens?

Your answerSelect all correct options. You can choose more than one.

It contains tumor inducing plasmid

It causes crown gall disease in dicotyledonous plants

It is a Gram-positive soil bacterium

It is used in generating transgenic plants

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GATE BT topic:biotechnology PYQs

Question 26

Question 27

Question 28

Question 29

Question 30

Question 31

Question 32

Question 33

Question 34

Question 35