Gymnosperms - Study guides, Class notes & Summaries

FRST 303 Final UPDATED Exam Questions and CORRECT Answers Hypodermis - CORRECT ANSWER- layer of thick-walled cells underneath the epidermis in leaves (needles) of gymnosperms to reduce water loss Fascicle - CORRECT ANSWER- bundle of pine needles (different number of needles per bundle to characterize different species) Bud Scale - CORRECT ANSWER- leaves that resemble scales that form the sheath of a plant bud to prevent desiccation as well as insulate bud from rapid temperature change...

__ inhabit aquatic ecosystems and wet terrestrial habitats, and have cells organized into tissues, lowlying growth forms without xylem and phloem, and rhizoids for absorbing nutrients and water. a) Green algae b) Seedless vascular plants c) Gymnosperms d) Nonvascular plants (e.g., mosses) - d) Nonvascular plants (e.g., mosses) _______ of life span and size) by a diploid (2n) sporophyte. The sporophyte produces a flower containing haploid (n) pollen and eggs. Fertilization of the egg (to pr...

Monocots A. Have vascular cambium between the primary xylem and primary phloem B. Are monophyletic C. Have their vascular tissues arranged in rings inside the stems D. Are haplontic E. None of the other options are correct B. Are monophyletic Which of the following are correct on Embryo Sacs; A. Gymnosperms B. Hundreds of haploid cells C. Tube cells D. Two gametes E. None of the other options are correct E. None of the other options are correct Megaspores are: A. Haploid B. Produ...

BIO 1500 Exam 2 ACTUAL Exam Questions and CORRECT Answers T/F Unlike angiosperms, gymnosperms do not produce seeds having endosperm - CORRECT ANSWER - TRUE Phytochrome is a plant pigment that at least partially controls... - CORRECT ANSWER - Monitoring of photoperiod Biological inactivity at night

The final breakdown of dead plant and animals is performed by correct answers saprophytes what is the function of the root correct answers - Holds the plant to ground - collects nutrients - collects water the characteristics that make an angiosperm different from the gymnosperms? correct answers they have fruits (from flowers) The idea that each species consists of actually or potentially interbreeding individuals called __. correct answers biological theory of speculation The phyl...

Bio 112 Exam 3 Janes TAMU Latest Update Graded A+ Bryophytes Characteristics Vascular: no Seed Bearing: no Dominant Generation: gametophyte Examples/Phyla: liverwort, mosses, hornwort Special features: use spores, no seeds, need water for reproduction Paleozoic or Mesozoic: Paleozoic Ferns Characteristics Vascular: yes Seed Bearing: no Dominant Generation: sporophyte Examples/Phyla: monilophyta Special features: have sporangium Paleozoic or Mesozoic: Paleozoic Gymnosperms C...

Gymnosperms (conifers) Seeds not enclosed in ripened ovary. Angiosperms (Flowering plants) Seeds are enclosed in a ripened ovary/fruit. 7 characteristics of seed plants 1. Megaphyllous leaves (branched veins w/ leaf trace gaps) 2. Heterospory [advanced] (production of spores of two different sizes and sexes) 3. Eusporangiate 4. Xylem and phloem 5. Dominant and independent sporophyte 6. Gametophyte is dependent on the sporophyte for nutrition 7. Reproduce by seeds Se...

Complete Test Bank for Biology, 6th Edition by Robert Brooker, Eric P. Widmaier, Linda E. Graham, Peter D. Stiling ; ISBN13: 9781264039715. Full Chapters included Chapter 1 to 60. 1. An Introduction to Biology. 2. The Chemical Basis of Life I: Atoms, Molecules, and Water. 3. The Chemical Basis of Life II: Organic Molecules. 4. Evolutionary Origin of Cells and Their General Features. 5. Membrane Structure, Synthesis and Transport. 6. An Introduction to Energy, Enzymes, and Metabolism. 7. Cellular...

The final breakdown of dead plant and animals is performed by -Correct Answer saprophytes what is the function of the root -Correct Answer - Holds the plant to ground - collects nutrients - collects water the characteristics that make an angiosperm different from the gymnosperms? -Correct Answer they have fruits (from flowers) The idea that each species consists of actually or potentially interbreeding individuals called __. -Correct Answer biological theory of speculation The phyl...

Oaks and maples are examples of gymnosperms (T or F) - ANSWERFalse Apical meristems create new, upward growth in stems but are not found in root tissue (T or F) - ANSWERFalse The heartwood in trees carries most of the water needed for transpiration (T or F) - ANSWERfalse Trees with well defined lenticels include: - ANSWERCherry and Zelkova Carbon dioxide enters the leaf through openings known as - ANSWERstomates The natural shedding of tree leaves occurs at the: - ANSWERAbscission...