Why is a marker gene useful?

1. It shows you whether the gene being added, has been taken up or not.

2. It's a way of labelling which gene you want to modify.

3. It sticks with the striker gene.

4.  It marks the position of r-DNA

Transformation is the term used to denote

3. In a type of yeast fermentation , the entire medium with fermenting organism is removed from the bioreactor after reaching an alcohol level of 10-12%. This process is called
a. Continuous process
b. Batch process
c. Synchronous culture
d. Immobilized process

The introduction of genes into plant cells often makes use of
a. Disarmed Agrobacterium vectors
b. disarmed retroviral vectors
c. Ti plasmid of Agrobacterium
c. Ri plasmid of Agrobacterium

According to the traditional view which of the following can be kept under the process or form in Biotechnology?

1. Test tube baby

2. DNA vaccine

3. Making of wine

4. Correcting a gene

The definition of biotechnology given by EFB encompasses

1.      Traditional view

2.      Modern molecular biotechnology

3.      Both 1 and 2

4.     Only Molecular analogs

Which of the following is not a core technique which gave birth to modern biotechnology?

1.      Genetic engineering

2.      Bioprocess engineering

3.      Fermentation

4.     Both 1 and 2

Which of the following products do not need bioprocess engineering?

1.      Antibiotics

2.      Vaccines

3.      Enzymes

4.     Curd

Variations which are the results of sexual reproduction will

1.      Always bad for a population

2.      Not always good for individual but for population

3.      Not always good for individual and population

4.     Always good for individual

Traditional hybridization procedures lead to the inclusion and multiplication of undesirable genes along with desirable genes. Which of the following processes cannot help to rid this undesirable Gene?

1.      creation of recombinant DNA

2.      Use of gene cloning

3.      Use of gene transfer

4.     Use of Agarose gels