The Origin of Angiosperms Dates Back to the Cambrian Period

Q21: Flowering plants belong to the division _.<br>A)Lycophyta<br>B)Magnoliophyta<br>C)Sphenophyta<br>D)Cycadophyta<br>E)Ginkgophyta

Q22: Retention of the developing embryo in the

Q23: The gametophyte is very conspicuous in both

Q24: In a typical plant,which of the generations

Q25: Which of the following gymnosperm divisions contain

Q27: Which of the following are exclusively absorptive

Q28: The largest trees and the oldest trees

Q29: The largest and most diverse group of

Q30: The silica impregnated in the walls of

Q31: In mosses,the _ depends on the _