Phylogenetic system of classification was given by
Engler and Prantl
Aristotle
Linnaeus
Bentham and Hooker
Related Questions
The dominant generation in the life cycle of bryophytes is:
Sporophyte
Gametophyte
Both sporophyte and gametophyte are equally dominant
Neither sporophyte nor gametophyte
Kingdom-Plantae includes
Algae, bryophytes and pteridophytes
Algae, bryophytes, pteridophytes, gymnosperms and angiosperms
Algae, fungi, peteridophytes, gymnosperms and angiosperms
Algae, pteridophytes, gymnosperms and angiosperms
Read carefully the following statements about angiospermic sexual fertilisation
I. Pollen tube carries the male gamete towards archegonia and discharge contents in the mouth of archegonium
II. Male gamete fuses with egg to give rise zygote
III. Zygote develops into embryo and embryo into seeds
IV. Seeds are naked
Which of the statement given above are correct?
I and II
II and III
I and IV
III and IV
Artificial system of classification was given by
Aristotle
Linnaeus
Theophrastus
Haeckel
Heterocysts are found in
Cyanophyceae
Chlorophyceae
Phaeophyceae
Rhodophyceae
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
Which of the following is autotrophic?
Virus
Mycoplasma
Nostoc
All of these
Water bloom is generally caused by
Green algae
Blue-green algae
Bacteria
Hydrilla
Which of the following is an important source of edible protein?
Spirogyra
Porphyra
Spirulina
Cephaleuros
Which of the following taxa shows zooidogamous oogamy?
I. Spirogyra II. Funaria
III. Pteris IV. Cycas
I and II only
II and III only
I, II, and III only
II, III, and IV only