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Q.64 Find the right combination for P, Q, R and S with respect to gametophyte development in flowering plants. (A) P-Meiosis, Q -Generative cell , R- Pollen Tube, S- 2 […]

Q.63 Match the following diagrams P, Q, R, and S with the inflorescence type (Column I) and the corresponding plant species (Column II). P (Diagram P) Q (Diagram Q) R […]

Q.62 Statements given below are either TRUE (T) or FALSE (F). Find the correct combination. P. Regulation of cell cycle progression depends on cyclin dependent kinase (CDK) and protease activity. […]

Q.61 Find the CORRECT statements in the context of Global warming effect on plant photosynthesis. P. Decreasing aqueous solubility of dissolved CO2 compared to dissolved O2 Q. Decreasing oxygenase activity […]

Q.60 Match the following reporter genes used in plant transformation experiments with the source of gene and detection/assay system Reporter gene Source of gene Detection/assay P. β-glucuronidase Q. Green fluorescence […]

Q.59 Match the nuclei status of mutant plant (Column-I) with the typical chromosome number (Column-II), when the wild type plant species is having 2N = 46 chromosomes. Column I P. […]

Q.58 Following diagram represents the sequence of genes in a normal chromosome of a plant species: G H I J ○ K L M N Match the CORRECT combination for […]

Q.57 In a plant species, flower colour purple is dominant over white. One such purple-flowered plantupon selfing produced 35 viable plants, of which 9 were white-flowered and the rest were purple-flowered. […]

Q.56 Select the CORRECT combination from the promoter (Column I), transcription machinery used (Column II) and target tissue type (Column III) to express a foreign gene in a plant system. […]

Q.55 In classical model to explain the plant-pathogen interaction, the host will not develop the diseaseupon the pathogen attack when(A) The resistance gene (R) is non-functional (B) The avirulence gene […]