II 2011 11UBO230204 PTERIDOPHYTES, GYMNOSPERMS AND PALEOBOTANY SECTION ... Palaeobotany is a branch of botany which deals with a) living plants b) Fossil plants c) Flowering plants d) all of ... Write a short note on reproduction in rhynia. SECTION – C. Answer any FOUR questions ...
Date added: November 20, 2013 - Views: 10
No living plants have generations that are alike but many algae do and so do some fossil plants. ... Pteridophytes, ... Rhynia appeared in the mid-Silurian record about 425 million years ago.
Date added: January 31, 2013 - Views: 18
Williamsonia is a fossil pteridophyte. III. Complete the following ... Mention the two species of Rhynia. PART – B (5 x 7 = 35 marks ... 21. a) Discuss the general characters of Pteridophytes. (OR) b) What is heterospory? How does it lead to the formation of seed habit? 22. a) Describe ...
Date added: September 6, 2014 - Views: 1
Course III Pteridophytes, ... (Rhynia, Horneophyton, Psilophyton) and Psilotales (Psilotum, ... General account of fossil Pteridophytes. GYMNOSPERMS. Classification and distribution of Gymnosperms with special reference to India. Study of their morphology, ...
Date added: December 31, 2013 - Views: 32
Rhynia, Asteroxylon. Class 2: Psilotopsida - includes most primitive living vascular cryptogams. Order: Psilotales eg. Psilotum. Class 3 ... This class includes both living and fossil pteridophytes. The living members are commonly called horsetails. This class has 4 orders viz. Hyeniales ...
Date added: January 30, 2012 - Views: 90
ORDINANCES. M.Sc. HON'S IN BOTANY (FIVE YEARS INTEGRATED COURSE) 1. a) The examination for the degree of M.Sc. Hon's in Botany (Five Years Integrated Course) shall be held in Five parts to be called M.Sc. Hon's in Botany Part-I, M.Sc. Hon's in Botany Part-II, M.Sc. Hon's in Botany Part-III, M.Sc ...
Date added: August 26, 2014 - Views: 1
Fossils of Pteridophytes: Rhynia ((MH 473/JRM 271-272). Lepidodendron (MH 485-487/JRM 272-273/GK 954-55) and Lepidostrobus (MH 487-488/GK 956). The false seed: Lepidocarpon (MH 491/GK 957).
Date added: November 20, 2013 - Views: 9
Pteridophytes: General characters, classification, ... (5 h) Structure, reproduction, life history and systematic position of Rhynia, Lycopodium, Equisetum and Marsilea. ... G- Fossil – Photograph/slide (Diagrams not necessary)
Date added: August 9, 2013 - Views: 35
Pteridophytes resemble the seed ... All members (living and fossil) of division pteridophyta have eusporangiate sporangia ... center surrounded by the pericycle and the whole stele being bounded on the outside by continuous endodermis. e.g. in Rhynia, ...
Date added: January 1, 2013 - Views: 5
SUBJECT CODE: PART: COURSE: TITLE: Hours Credit 08 UBO 3404 III Core IV Pteridophytes, Gymnosperms and Paleobotany 3 3 Core – IV . Pteridophytes, ... Unit-5: A brief study of the following fossil forms Rhynia, Lepidodendron, Lepidocarpon, Calamites and Williamsonia. Books for Study:
Date added: September 15, 2013 - Views: 51
M.Sc. BOTANY. FIRST YEAR. PAPERS Subject Max. Marks Exam Hrs 1 Algae, Fungi and Bryophytes 100 3 2 General Microbiology and Biochemistry 100 3 3 Pteridophytes, Gymnosperms and paleobotany 100 3 4 Cytology, Genetics, Eolution and Plant breeding 100 3 5 Anatomy, Embryology and Biostatistics 100 3 ...
Date added: September 26, 2014 - Views: 1
Tracheids have a distinctive lignified wall thickening and preserve well in the fossil record. The earliest vascular plants of the Silurian and Devonian have tracheids that conducted material and provided support.
Date added: July 1, 2013 - Views: 6
CC-VII Plant Diversity – II: Pteridophytes, ... Fossil plants slides- Rhynia, Calamites, Pentaxylon and Glossopteris. ANGIOSPERM TAXONOMY AND CONSERVATION BIOLOGY PRACTICALS. Root types . Underground stems . Leaf shapes . Inflorescence types . Fruits .
Date added: October 21, 2014 - Views: 1
11 UBO 2403 III Core III Pteridophytes, Gymnosperms and Paleobotany 6 5 25 75 100 11 UBO 2403 P III Core III a Practical for Core III 3 2 20 30 50 11 UBO 2601 IV NME I Edible Mushroom Cultivation 2 2 25 75 100 TOTAL. 30 21 165 435. 600. III
Date added: May 19, 2013 - Views: 47
Fossil records, biochemical and ... Rhynia-type . plants, often referred to as . Rhyniophytes (see . Images. below) ... pteridophytes were the first vascular plants (= tracheophytes) on Earth and they have a real vascular tissue (= xylem and phloem) ...
Date added: August 3, 2013 - Views: 14
(Pteridophytes, Gymnosperm & Paleobotany) 4 5 25 75 100 1MBO1C3 ... Study of morphology and anatomy of the vegetative and reproductive structure in the following fossil forms: Rhynia, Lepidodendron ... (1992). Biodiversity. Mac Millan, India Press, Madras. Palanichami, S. and Manokaran, M. (1994 ...
Date added: April 1, 2014 - Views: 11
Fossil Whisk Fern Look-Alikes. Phylum Lycophyta—The Ground Pines, Spike Mosses, and Quillworts. Lycopodium—Ground Pines. Selaginella —Spike Mosses. Isoetes —Quillworts. Ancient Relatives of Club Mosses and Quillworts.
Date added: June 6, 2014 - Views: 1
General characters and classification of the Pteridophytes according to K.R. Sporne, stelar evolution in Pteridophytes, ... A brief study of the following fossil types: Pteridophyte fossils – Rhynia, Lepidodendron, Lepidocarpon and Lyginopteries. Gymnosperm fossils: Pentoxylon and Williamsonia.
Date added: April 8, 2014 - Views: 9
Sambamurty A.V. S.S. 2005. A Text Book of Bryophytes, Pteridophytes, Gymnosperms and Paleobotany. I.K. International Pvt. Ltd. New Delhi. Varantha Pallabhi & Gautham. ... Fossil Pteridophyte : Rhynia . Fossil Gymnosperm: Williamsonia. Fossil Angiosperm : Palmoxylon. Indian contribution to ...
Date added: May 14, 2012 - Views: 134
In preparation for the scheduled exams (see syllabus) make yourself very familiar with following terms, key topics and concepts. the listed units and chapters refer to the lecture course-required textbook “Biology: Concept & Connections”; Campbell, Mitchell, Reece; 3rd or 4th edition
Date added: August 22, 2013 - Views: 7
Structure and reproduction of the following fossil types. Rhynia, Lepidodendron and Sphenophyllum. UNIT - IV General characters of Gymnosperms - classification of gymnosperms according to K.R. Sporne. Structure ... PTERIDOPHYTES, GYMNOSPERMS AND PALAEOBOTANY -Lab Course ...
Date added: November 13, 2012 - Views: 85
Fossil bryophytes, physiology and morphogenesis. SUGGESTED READINGS: Cavers, F. 1979. The Interrelationships of the Bryophytes Reprint. ... General topics: Origin and evolution of Pteridophytes, Heterospory and seed habit. GYMNOSPERMS.
Date added: July 5, 2014 - Views: 19
IFS 2007 Botany PAPER I. SECTION A. 1. Write short notes on any four of the following in about 150 words each: (a) Lysosomes (10) (b) Cytoskeleton (10)
Date added: September 11, 2014 - Views: 2