Which group of plants is considered the 'amphibians' of the plant kingdom?
Algae
Bryophytes
Pteridophytes
Gymnosperms
Related Questions
In a monoecious plant
Male and female sex organs are on different individuals
Male and female gametes are of two morphologically distinct types
Male and female sex organs are on the same individual
All the stamens are fused to form one unit
Archegonium is
Female sex organ
Aggregation of Sporophyll
Vegetatively reproducting structure
Male sex organ
Which of the following plant cells is not surrounded by a cell wall?
Root hair cell
Stem hair cell
Gamete cell
Bacterial cell
Water bloom is generally caused by
Green algae
Blue-green algae
Bacteria
Hydrilla
Which of the following is NOT a characteristic feature of the Kingdom Plantae?
Cellulose cell wall
Presence of chloroplasts
Autotrophic nutrition
Heterotrophic nutrition
Which of the following is NOT a characteristic feature of the Pteridophytes?
Presence of vascular tissues
Sporophyte as the dominant phase
Seeds enclosed in fruits
Independent gametophyte
Flagellated male gametes are present in all the three of which one of the following sets?
Anthoceros,Funaria and Spirogyra
Zygnema,Saprolegnia and Hydrilla
Fucus,Marsilea and Calotropis
Riccia,Dryopteris and Cycas
Artificial system of classification was given by …A… and based on …B…Fill the blanks with respect to A and B.choose the correct option
A-Aristotle; B-anatomical characters
A-Linnaeus; B-cytological information
A-Linnaeus; B-morphological characters
A-Haeckel; B-morphological characters
Which of the following is incorrect with respect to angiosperms?
Double fertilization occurs
Ovules are enclosed within the ovary
All angiosperms have free-nuclear endosperm
Xylem contains vessels and phloem contains companion cells
Natural system of classification was developed by
Linnaeus
Engler and Prantl
Bentham and Hooker
Aristotle
