Name and explain the plasmid which is found in Agrobacterium tumefaciens.

Name and explain the branches of ecology.

Name and explain the inverted ovule.

............is the plasmid present in Agrobacterium.

Explain about the Ti plasmid .

Name and explain the type of scattering .

Which of the following bacteria is used as a vector for plant genetic engineering ? 1) Agrobacterium tumefaciens 2) Bacteriophages 3) Thermus aquaticus 4) Pyrococcus furiosus

Enzyme 'Taq polymerase' used in PCR, has been isolated from bacterium 1) Agrobacterium tumefaciens 2)Thermus aquaticus 3) Streptomyces albus 4) Escherichia coil

Name the type of style which is found in dicots. Describe it.

Name and explain the type of barriers which involve macrophages.