MULTIPLE CHOICE QUESTIONS OF PTERIDOPHYTA
abidaMultiple CHOICE QUESTIONS OF PTERIDOPHYTA 1. The vascular tissue is confined to the central region of the stem forming: (a) Bundles (b) stele (c) Cortex (d) Pcricycle 2. The leaves which…
MERISTEM
sidraThe tissues in which the cells are undifferentiated and capable of division are called meristem. The activity of meristem Causes growth in plant. Meristem adds new cells continuously. The apices…
SHORT QUESTIONS OF PTERIDOPHYTA
SHORT QUESTIONS OF PTERIDOPHYTA 1. Give occurrence of pteridophytes. Ans: Pteridophyta is a group of ancient plants. They formed the dominant part of the earths during Palaeozoic and Mesozoic periods.…
NGIOSPERM
NGIOSPERM Syllabus: Introduction Occurrence Angiosperms are flowering plant. Their seeds are covered by fruits. Their fertile leaves bear ovules. The fertile leaves are folded and joined to from ovaries. The…
Type 3: Ephedra – Occurrence , Structure & Reproduction
TYPE 3: EPHEDRA Occurrence Ephedra is an arid plant. It is found in Europe, Western and Central Asia and Central and South America. It is also found in arid areas…
MODEL SUBJECTIVE QUESTIONS OF PTERIDOPHYTA
MODEL SUBJECTIVE QUESTIONS OF PTERIDOPHYTA 1. Describe general structure and life cycle of Pteridophytes. 2. Give classification of pteridophytes. 3. Describe different types of stele in Pteridophytes. 4. Describe vegetative…
TYPE 2: Pinus Occurrence , Structure & Reproduction
TYPE 2: PINUS cones Occurrence The genus Pinus has about 90 species. It has world wide in distribution. They are mostly present in the temperate regions. Four species of pinus…
TYPE I: Cycas – Occurrence , Structure and Reproduction
TYPE I: CYCAS Occurrence Cycas has a limited distribution. It is found in south East Asia and Australia. Cycas is also cultivated as an ornamental plant in the gardens and…
DEFINITIONS AND KEY POINTS FOR OBJECTIVES OF PTERIDOPHYTA
DEFINITIONS AND KEY POINTS FOR OBJECTIVES OF PTERIDOPHYTA
Gymnosperms life cycle , Cones , Fertilization , Affinities & Classification
GYMNOSPERM Occurrence Gymnosperms are naked seeded plants. Gynmosperms are a group of ancient plants. They become dominant in the Jurassic period Most of the gymnosperms are evergreen trees. Some shrubby…