A. Secondary growth
B. Primary growth
C. Tertiary growth
D. None
Pteridophyte
Leptosporangia order name is ___________?
A. Filicales
B. Psilopsida
C. Sphenopsida
D. Pteropsida
Botrychium example of following __________?
A. Ophioglossales
B. Marratiales
C. Sphenopsida
D. Pteropsida
Which of the following arranged in whorls on the nodes__________?
A. Microphyllous
B. Macrophyllous
C. Megaphyll
D. Large leaves
Sphenopsida have common name following __________?
A. Liverworts
B. Club mosses
C. Horse tail
D. Ferns
Which of the following beginning point of sporophyte _________?
A. Haploid spore
B. Diploid spores
C. Polyploid spores
D. Triploid spores
In apogamy spores produced from vegetative cells __________?
A. Single
B. Double
C. Triple
D. Tetra
Pteridophytes depend for fertilization following _________?
A. Water
B. Heat
C. Temperature
D. Air
In pteridophytes sex organs are following __________?
A. Antheridia
B. Archigonia
C. Spores
D. A and b both
Spore germinate to form following __________?
A. Gametophyte
B. Prothallus
C. Zygote
D. A and b both