Archegonia Study guides, Class notes & Summaries

GCU BIO-182 Exam 2 with Verified Solutions 2024 Green Algae - Answer -____________ called charophytes are the closest relatives of land plants. Land plants share four key traits with only charophytes - Answer -• Rings of cellulose-synthesizing complexes • Peroxisome enzymes • Structure of flagellated sperm • Formation of a phragmoplast Sporopollenin - Answer -In charophytes a layer of a durable polymer called _____________ prevents exposed zygotes from drying out Sporopollenin ...

▪ True or False: The K/T event is believed to have resulted in the extinction of the dinosaurs and the rise of angiosperms as the dominant land plant. - Ans .True ▪ Which of the following statements about plants is incorrect? - Ans .-plants are typically photosynthetic organisms - plants are most likely evolved from aquatic algal ancestors - plants have influenced earth's atmospheric chemistry, climate, and soils - -the plant kingdom is monophyletic All of the statements about ...

IB biology past essay questions HL and SL all units and mark scheme 2023 (A+) Outline what is meant by the trophic level of an organism with three examples from one named habitat. (4 max) - Answer-feeding level for an organism in a food chain naming of habitat (1 mark) naming three trophic levels correctly (1 mark) three examples forming a food chain from the named habitat (1 mark) 2. Compare the ways in which autotrophic, heterotrophic and saprotrophic organisms obtain energy. (6 ma...

Root, stem, leaf, flower, seed, fruit -->Refer to Angiosperms picture downloaded in Desktop Roots -->organ of plants that provide structure, absorb nutrients and water, and help protect against harmful external environments Stem -->A vascular plant organ consisting of an alternating system of nodes and internodes that support the leaves and reproductive structures. Leaf -->a flattened structure of a higher plant, typically green and bladelike, that is attached to a stem directl...

IB biology past essay questions HL and SL all units and mark scheme 2023 (A+) Outline what is meant by the trophic level of an organism with three examples from one named habitat. (4 max) - Answer-feeding level for an organism in a food chain naming of habitat (1 mark) naming three trophic levels correctly (1 mark) three examples forming a food chain from the named habitat (1 mark) 2. Compare the ways in which autotrophic, heterotrophic and saprotrophic organisms obtain energy. (6 ma...

SAT Subject Test Biology E/M Abiotic factors - Nonliving factors in an ecosystem. They include: temperature, water, sunlight, wind, rocks, and soil. Abscisic acid (ABA) - Plant hormone that inhibits growth. Accurate - Correct; not in error Acoelomate - An animal that has no true coelom. Flatworms are an example. Actin - Protein that makes up the thin myofilaments in skeletal muscles Active transport - Movement of particles against a gradient, from low concentration to high conc...

IB biology past essay questions HL and SL all units and mark scheme 2023 (A+) Outline what is meant by the trophic level of an organism with three examples from one named habitat. (4 max) - Answer-feeding level for an organism in a food chain naming of habitat (1 mark) naming three trophic levels correctly (1 mark) three examples forming a food chain from the named habitat (1 mark) 2. Compare the ways in which autotrophic, heterotrophic and saprotrophic organisms obtain energy. (6 ma...

BIO 1407 Exam 3 (LSC) Questions with Correct Answers 100% || Graded A+ Latest (2024) || Certified!!! Which of the following is a male reproductive structure found in plants? archegonia megaspore pollen cone pistil - pollen cone All of the following structures are associated with lycophytes EXCEPT archegonia. rhizome. microspores. microphylls. - archegonia Which of the following is NOT an adaptation of plants to life on land? protection of the embryo from drying out waxy cuticle on...

BIS 2C “Biodiversity and The Tree of Life” Midterm 2 Study Guide: Plantae Lineage The Non-vascular plants-Bryophytes/Embryophytes: 1. Early non-vascular plants including Charates and Coleochaete (outgroup-streptophytes) had phragmoplast, branched filaments, apical growth (meristems), and oogamy. 2. Bryophyte: A small flowerless green plant of the division Bryophyta, which compromises the Mosses (Polytrichum), Hornwort (Anthoceros), and Liverworts. • Traditional name used to refer ...

BIOL 1P92 FINAL Verified Questions With Answers | LATEST UPDATE Plastids originated from which prokaryotes? Cyanobacteria Are protists a monophyletic group? why or why not? No, they are paraphyletic because they have no specific common ancestor Which protists are most closely related to plants? Charophytes Amoebas habitat Marine, freshwater, soil How are protists differentiated into groups? Classified by habitat and motility Plankton swimming or floating protists, bacteria, vir...