biotechnology- principles and processes

name the first restriction enzyme discovered?

• Hind II

• EcoRI

• Hind III

• BamHI

the restriction site found in tetracycline resistant gene of pBR322

• Pvu I

• Pst I

• BamH I

• EcoRI

The dye which is used for staining the DNA in gel electrophoresis

• acetocarmine

• ethidium bromide

• crystal violet

• congo red

the function of the rop gene

• provide antibiotic resistance

• provide resistance to pests

• replication of plasmid

• act as primers

Taq polymerase is produced by

• Bacillus thuringiensis

• thermus aquaticus

• Agrobacterium tumeifaciens

• staphylococcus

The bacterium used as a natural genetic engineer of plants

• BAcillus thuringiensis

• Thermus aquaticus

• Agrobacterium tumeifaciens

• E.coli

the process b shown here is

• extension

• denaturation

• annealing

• ligation

biolistics is best suited for

• animal cells

• plant cells

• microorganisms

name the enzyme which is used for isolating the DNA from bacterial cells

• cellulase

• chitinase

• lysozyme

identify the given picture