Which of the following plant group first formed true leaves________________?
(A) Psilopsida
(B) Lycopsida
(C) Sphenopsida
(D) Pteropsida
Ground pries are also known as___________?
(A) Lycopods
(B) Spike mosses
(C) Both of these
(D) None of these
The zygote formed in liverworts is___________?
(A) Unicellular
(B) Mulicellular
(C) Multinucleate
(D) None of these
Antherozoids the male gamete in bryophytes are attracted towards Archegonium i.e. female sex organ by____________?
(A) Phototactic phenomenon
(B) Chemotactic phenomenon
(C) Geotropic phenomenon
(D) Chemotropic movement
Microspore of a seed plant that contain male gametophyte including the gamete is called_______________?
(A) Pollen grain
(B) Ovule
(C) Microgametophyte
(D) Microsporangium
In Hornworts the band of meristematic tissue is found near_____________?
(A) Foot
(B) Gamete producing region
(C) Spore producing region
(D) At junction of A & B
In life cycle of Pinus megaspores produced by megasporangium divide into 4 megaspores by__________________?
(A) Mitosis
(B) Meiosis
(C) Both depending upon the conditions
(D) None of these
Of the following four options which one is most advanced?
(A) Anthoceropsida
(B) Bryopsida
(C) Hepaticopsida
(D) None of these
Pinus Taxus and Picea belong to_________________?
(A) Spheospsida
(B) Filicineae
(C) Gymnosperms
(D) Angiosperms