Botany NET Question Paper (Part-1)

Most members of bryophyte phylum Anthocerophyta are characterized by: (CSIR_2015_II)

Which one of the following gymnosperm phyla produces motile sperms, bears ovulate and microsporangiate cones on separate plants and has fleshy, coated seeds? (CSIR_2015_II)

Which of the following is the correct match of the algal group with its food reserve? (CSIR_2015_II)

Following is a cladogram of the major taxonomic groups of the angiosperms: Groups A-E represent respectively: (CSIR_2015_II)

Sperm cell behaviour during double fertile- zation in Arabidopsis can be stated as follows. Identify the INCORRECT statement: (CSIR_2016_I)

Which of the following is wild relative of wheat? (CSIR_2016_I)

Match the two columns following asexual reproduction of plants and apomixes: (CSIR_2016_I)

Match the following associations involved in dinitrogen fixation with their representative genera: (CSIR_2016_I)

Following are certain statements that describe plant-pathogen interactions: (A). Hemibiotrophic pathogens are characterized by initially keeping host cells alive followed by extensive tissue damage during the later part of the infection. (B). Effectors are molecules present in host plants that act against the pathogen attack. (C). Plants possess pattern recognition receptors (PRRs) that perceive microbe-associated molecular patterns (MAMPs) present in specific class of microorganisms but are absent in the hosts. (D). Phytoalexin production is a common mechanism of resistance to pathogenic microbes in a wide range of plants. Which one of the following combinations is correct? (CSIR_2016_I)

Which one of the following statements is NOT correct for Casparian strip? (CSIR_2017_II)