Sporophyte Study guides, Class notes & Summaries

Biology 1106 Exam 1 Review Questions and Answers 100% Pass What makes charophytes different from land plants? land plants have multicellular haploid and diploid stages ______ ________ have multicellular haploid and diploid stages and diploid embryos. land plants What are the two challenges plants faced when they came to land? desiccation and transportation of water The waxy covering on the surface of land plants that protects against desiccation but limits gas exchange is known as _________. ...

the calvin cycle reactions are dependent upon a supply of - carbon dioxide, NADPH, and ATP which cofactor is involved in the Calvin cycle reactions? - NADP+ segments of DNA that are not part of the gene are called - introns which of the following is not true of ribosomes - they bind only one type of amino acid which part of an operon is incorrectly matched with its function? - regulator--binds to the repressor protein cells of the ground tissue system are called - parenchyma, coll...

Green plant phylogeny ANSWER: - green algae and land plants share a common ancestor - all green plants are photo autotrophic but not all photo autotrophic plants are green 2 major groups of green algae ANSWER: - chlorophytes: never made it to land - charophytes: sister group to all land pants - ancestral charophytes species gave rise to land plants - streptophytes have charophytes and land plants - land plants have multicellular haploid and diploid stages and diploid embryos(not foun...

Plant Module - Bio 152, UW Madison with complete solution 2023Why is movement to land beneficial? - correct answer Less competition Con of Land Transition - correct answer Cells Dry Out Con of Land Transition - correct answer Have less physical support Con of Land Transition - correct answer Sperm will have a harder time fertilizing eggs Traits of Charophytes that suggests they're closely related to land plants - correct answer Cellulose cell wall, Chlorophyll a&b, two anterior flag...

Eukaryotic cells evolved when an ancestral host cell, probably a ____________ formed a mutualistic, endosymbiotic relationship with ______________ - Answer-Archaean; an alphaprotobacteria Snowball Earth Hypothesis suggests the hardened, spiny exoskeleton evolved as a result of: - AnswerRelease of calcium after global glaciations You find a colony of single celled organisms that are living (thriving and reproducing) in an extreme environment, such as an alkaline or reducing environment. Which...

The vast majority of modern day terrestrial green plants are a. Homosporous b. Angiosperms c. Gymnosperms d. Non-vascular - Angiosperms Which of the following describes the correct chronological order of appearance of the four major land plant lineages (oldest to newest)? a. Pine trees (oldest) >ferns >flowering plants > mosses b. Ferns (oldest) >mosses> flowering plants >pine tress c. Green algae (oldest) >pine trees> mosses > flowering plants d. Mosses (ol...

BIO 254 Final Exam 2024 Questions and Answers 100% Correct BIO 254 Final Exam 2024 Questions and Answers 100% Correct BIO 254 Final Exam 2024 Questions and Answers 100% Correct BIO 254 Final Exam 2024 Questions and Answers 100% Correct Trends in Plant Evolution Chlorophyta ancestor -ANSWER ancestor of modern land plants: - Spores produced in tetrads - Parental plant retains fertilized egg - Alteration of generations: haploid gametophyte & diploid sporophyte -Biochemical similarity: chloro...

A plant, such as an iris, that reproduces asexually most of the time probably A) is found in a changing environment. B) produces offspring that move into new environments. C) lacks the ability to make flowers. D) forms spores. E) has offspring that live in the same environment as the parents. - CORRECT ANSWER-E An oak tree is a A) sporophyte. B) gametophyte. C) gamete. D) spore. E) zygote. - CORRECT ANSWER-A 8) The sexual life cycle of plants is described as alternation of generatio...

What is the dominant phase of life cycle of vascular plants? - Sporophyte phase of sporic life cycle • What are vascular plants believed to be descendant from? - Green algae: Chlorophyta • What 2 groups are vascular plants divided into? - Seed plants and seedless plants • What are characteristics ofseedless plants? - Release spores, • When were extinct seedless vascular plants common? What was the Era common for? – During the Devonian Period of the Paleozoic Era: 400 MYA; Spore re...

BIO 101 FINAL Exam Questions and Answers With 100% Correct Solutions 2024 Graded A+ STRAIGHTERLINE. which cofactor is involved in the Calvin cycle reactions? NADP+ segments of DNA that are not part of the gene are called introns which of the following is not true of ribosomes they bind only one type of amino acid which part of an operon is incorrectly matched with its function? regulator--binds to the repressor protein cells of the ground tissue system are called parenchyma, collenchyma, an...