List of top Botany Questions on Plant Biotechnology asked in TS EAMCET

Identify A, B, C and D in the diagram of E.coli cloning vector of pBR322:

During biological nitrogen fixation in root nodules ratio of protons, electrons and ATP required is

Structurally Centrale diatoms are ``X'' symmetrical and Pennales diatoms are ``Y'' symmetrical. `X' and `Y' respectively are

In the given scheme of ``Respiratory electron transport and oxidative phosphorylation'' identify A, B, C and D

Study the following and identify the correct combinations:

Enzymes that catalyze the removal of groups from substrates by mechanism other than hydrolysis leaving double bonds are

CryIIAb and CryIAb produce toxins that control

Chromosome maps / Genetic maps were first prepared by:

Identify the incorrect pair:
I. Zinc - ABA Synthesis
II. Boron - Cell elongation
III. Nickel - Urease activator
IV. Molybdenum - Carbohydrate translocation

Identify A, B, C and D in the diagram of E.coli cloning vector of pBR322:

Chromosome maps / Genetic maps were first prepared by:

Identify the incorrect pair:
I. Zinc - ABA Synthesis
II. Boron - Cell elongation
III. Nickel - Urease activator
IV. Molybdenum - Carbohydrate translocation

Tetracycline resistance gene of pBR322 consists of this restriction site:

Thermostable DNA polymerase (Taq Polymerase) enzyme is isolated from the following bacterium:

Assertion (A): In gel electrophoresis, DNA fragments get separated and move toward the anode.
Reason (R): DNA fragments are positively charged molecules.