List of top Botany Questions asked in Telangana State Engineering Agriculture & Medical CET

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

Study the following and pick the correct statements:

Maintenance of relatively constant internal conditions different from the surrounding environment is called:

In Morgan’s experiments on linkage in Drosophila, the percentage of white-eyed, miniature-winged recombinants in the F\(_2\) generation is:

Tetracycline resistance gene of pBR322 consists of this restriction site:

Identify the correct definitions of the following molecular biology terms:
I. Splicing = Removal of introns
II. Capping = Addition of unusual methyl guanosine triphosphate added to 5" end of hn RNA
III. Tailing = Deletion of adenylate residues at 3'end of hn RNA
IV. Anticodon= Specifies termination of polynucleotide chain

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

Assertion (A): Beggiatoa is not a chemoautotrophic bacterium. Reason (R): Chemoautotrophic bacteria derive carbon from CO\(_2\) and energy from oxidation of inorganic compounds.

Assertion (A): Disulphide bridges help in stabilization of protein structure. Reason (R): Sulphur forms disulphide bridges in the quaternary structure of proteins.

Per one Calvin cycle, the number of CO\(_2\) molecules fixed, ATP utilized, and the number of Glucose, NADPH molecules produced respectively are:

In C\(_4\) plants, the Oxaloacetic acid is formed by this reaction:

Identify the incorrect pair:

Identify the correct sentences regarding the role of physiological responses of phytohormones:
I. Ethylene initiates sprouting of potato tubers
II. Gibberellins promote senescence
III. Auxins promote flowering in pineapple
IV, Abscisic acid inhibits seed germination

Specialized epidermal cells surrounding the guard cells are:

Cell organelles included in the endomembrane system are:

The site of transcription and translation in eukaryotic cells are respectively:

Dehydration occurs during the formation of the following types of bonds: