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Multiple Choice Questions

Which one of the following matches is correct?

  • Phytophthora Aseptate mycelium Basidiomycetes
  • Alternaria Sexual reproduction Deuteromycetes

  • Mucor Reproduction by conjugation Asocmycetes
  • Mucor Reproduction by conjugation Asocmycetes
779 Views

Male gametes are flagellated in

  • Polysiphonia

  • Anabaena

  • Ectocarpus

  • Ectocarpus

1119 Views

In vitro clonal propagation in plants is characterised by

  • PCR and RAPD

  • Northern blotting

  • Electrophoresis and HPLC

  • Electrophoresis and HPLC

980 Views

Archegoniophore is present in 

  • Chara

  • Adiantum 

  • Funaria

  • Funaria

547 Views

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In ginger vegetative propagation occurs through 

  • rhizome

  • offsets

  • bulbils

  • bulbils

1091 Views

What will you look for to identify the sex of the following?

  • male frog - a copulatory pad on the first digit of the hind limb

  • Female cock - anal cerci

  • Male shark - claspers borne on pelvic fins

  • Male shark - claspers borne on pelvic fins

448 Views

What is common between vegetative reproduction and apomixis?

  • Both are applicable to only dicot plants

  • Both bypass the flowering phase

  • Both occur round the year

  • Both occur round the year

728 Views

Which is the most common mechanism of genetic variation in the population of sexually reproducing organism?

  • Transduction

  • Chromosomal aberrations

  • Genetic drift

  • Genetic drift

859 Views

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Which of the following pairs is not correctly matched?

  • Mode of reproduction                               Example
    Offset                                                        Water hyacinth

  • Mode of reproduction                               Example
    Rhizome                                                     Banana
  • Mode of reproduction                                       Example 
    Binary fission                                                      Sargassum 
  • Mode of reproduction                                       Example 
    Binary fission                                                      Sargassum 
947 Views

Monoecious plant of Chara shows occurrence of 

  • antheridiophore and archengoniophore on the same point

  • stamen and carpel on the same plant

  • upper antheridium and lower oogonium on the same plant

  • upper antheridium and lower oogonium on the same plant

1063 Views

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