AP PGECET- 2016(Biotechnology)

If the system of equations AX = 0 has a unique solution if the square matrix A is

Three persons A, B and C supply 40%, 30% and 30% of the total output. Out of them 2% from A, 1% from B and 2% from C are defective. If an item is selected at random, then the probability of defective is

Three persons A, B and C supply 40%, 30% and 30% of the total output. Out of them 2% from A, 1% from B and 2% from C are defective. If an item is selected at random, then the probability of defective is

If ý = x + y² and y(0) = 1 then y(1, 1) by Euler’s method is

Endogenous antigens are presented on to the cell surface along with

The rate-limiting enzyme in glycolysis is

The number of nucleotide pairs in the genome of E.coli is

Which of the following organelle is present only in animal cells and not in plant cells?

Antibody dependent cell mediated immunity occurs by binding of cell surface receptors to

Which of the following is not a genetic transformation technique?

Interleukins are a set of proteins secreted by immune cells which are classed under

Stability of DNA is achieved by DNA bases being held together by

The term originally applied to cells of a single type, isolated and allowed to reproduce to create a population of identical cells is called

Generating and propagating a recombinant DNA molecule requires which of the following set of enzymes?

The nucleotide analogue used in DNA sequencing by chain termination method is

Human genome sequencing project involved the construction of genomic library in

EcoRI recognition sequence is

Adjuvants are used to

An RNA primer is synthesized during the replication process in bacteria by

Which one of the following modifications is common to both protein and DNA?

Bovine growth hormone produced artificially using recombinant DNA technology is

Multidrug Resistance Protein (MDR) belongs to which of the following class of transporters ?

In 1982 the first synthetic insulin, came on the market and it was genetically engineered by Genentech and marketed by Eli Lilly. It was named as

Repeating units of glucuronic acid α(1, 4) glucosamine are found in

Gap junctions between animal cell types are also called

A retrovirus is a type of virus that contains

Golden Rice-2 was created by introducing phytoene synthase from

Recombinant human antithrombin (ATryn) is a protein with anticoagulant and anti-inflammatory properties that has been manufactured from milk of transgenic :

The term biotechnology was coined in 1917 by a Hungarian inventor named

Electroporation is a technique used with

If thermally denatured DNA is allowed to re-associate and then passed through a hydroxyl apatite column the fraction that will be eluted last with salt is

In the present day dye terminator systems of DNA sequencing the fluorescent dyes are attached to

Large scale production of monoclonal antibodies is the result of mass culture technique involving

The least conserved histone is

The packaging ratio obtained in the second level of nucleosome organization is

The enzyme that is located in the nucleolus :

The subunit of E. coli RNA polymerase that is involved in promoter recognition is

The only RNA having a polyA tail is

In lac operon IPTG is

Alu family of sequences belongs to

In the Sanger method of DNA sequencing the radioactive labeling is done to

The enzyme that contains Molybdenum in its active site is

Retroelements transpose through the following intermediate:

The smallest unit of DNA capable of coding for the synthesis of a polypeptide is

The plasmid present in Agrobacterium rhizogenes is

Glycosylation of newly synthesized proteins largely takes place in

The anticodon in tRNA that corresponds to the codon UCA in mRNA is

The action of Dam methylase in GATC sequence results in

The inactive form of G protein gets activated by binding to

Most common cause for PTGS involves methylation of

The mutation that occurs during the deamination of Cytosine to Uracil is

The sulfur containing amino acid that is NOT found in proteins :

The first evidence of ds RNA leading to gene silencing was from the work on

In Type II restriction enzymes, Restriction and Methylation are

The site of binding of RNA polymerase on DNA can be characterized by the method of

The co-enzyme that forms a Schiff base linkage with lysine present in the active site of a transaminase during transamination reactions is

Hypersensitivity reactions are mediated by

J chain is present in

Who among the following elucidated the basic structure of the antibody molecule and shared the nobel prize in 1972?

Dihybrid test cross ratio is

Signal Transduction is usually initiated by modification of cytoplasmic portion of transmembrane receptors in which way?

Antibody class switching is mediated by

The F₂ ratio in additive factors in gene interaction is

The One-Gene-One-Enzyme hypothesis was developed based on genetic studies in

Somatic hypermutation of heavy and light chain variable region genes results in

One group of effector cells that have direct cytotoxic activity against foreign cells by lysis of the target are

Respiratory cycle that results in CO₂ release is

ATP synthase complex is present in which pathway?

Formation of C-C, C-S, C-O and C-N bonds is catalyzed by

Activation energy in a biochemical reaction can be lowered most efficiently by

K_m is equal to

Glucose transport across intestinal epithelial cells occurs through which of the following types of transport?

DNA replication takes place only at which specific phase of the cell cycle ?

Which of the following signalling molecules can be classed as a secondary messenger?

When any substrate can bind first to the enzyme and any product can leave the reaction first, the reaction is called

Conformation of a hemoglobin molecule is an example of a

Human genome contains about how many base pairs?

Entering a set of IUPAC codes into BLAST, helps to

The species of bacteria that possesses 250 genes for lipid biosynthesis is

Small solid supports onto which are spotted thousands of tiny drops of DNA used to screen gene expression are

Which of the following is a tool for motif identification?

Which of the following tools are used for assessing homology and similarity?

Multiple sequence alignment can be done using

NCBI Human Genome page gives information on

Which of the following bacteria can grow in acidic medium?

Which of the following is a nucleotide sequence data base?

Pheophytin-quinone type of system containing roughly equal amounts of chlorophylls a and b is called

A recombinant DNA molecule is also called a

Which of the following restriction enzymes produces ‘sticky’ ends?

Before freeze drying, a dense cell suspension is placed in small vials and frozen at

All of the following enzymes are involved in DNA replication, except

The solidifying agent normally used for media preparation is

Why are heat-killed bacteria be useful as a vaccine?

When a mixture of DNA fragments undergo gel electrophoresis,

The number of nitrogenous bases that are codes for 9 amino acids would be

Which of the following enzymes would be considered a exonuclease, an enzyme with the ability to remove incorrectly matched nucleotides ?

The principle behind PCR is

ATATATATAT is an example of

The gene that was induced in flavr savr tomato for delayed ripening by suppressing production of ACC, a precursor to Ethylene is

Yield coefficient represents

The lowest biomass yield in a culture of Escherichia coli will be in

The lowest yield of ATP is in

The continuous cultures are not widely used in industry because

If biomass yields are constant, then the biomass productivity of a culture grown in continuous reactor will

Acetyl CoA Carboxylase (ACC) is the first enzyme of the biosynthetic pathway of which of the following biomolecules ?

The most popular and commonly used, studied and characterized cells for expression of human recombinant glycoproteins whose glycosylation enzymes resemble of human cell lines are

While choosing a gene to be transferred for genetic modification, the target gene should have

To create a homozygous pattern necessary for stable inheritance, first generation offspring should be ________ and need to be inbred.

Which of the following Genetically modified crop is commercially cultivated in India?

To confirm the presence of the gene of interest, which of the following methods is used?

Regeneration of a modified organism in plants requires which of the following technique?

SV40 is a virus isolated from

The purpose of the nanocomputer, which consists of DNA and DNA processing enzymes whose input, output and software are all in the form of DNA molecules, is to

Reproductive cloning in animals is achieved through