Haploid gametophyte - Study guides, Class notes & Summaries

Four major adaptations of evolution of plants correct answer: -evolution of vascular tissue -diversification of vascular plants about 400 MYA with spore production as a means of reproduction -origin of seed producing plants 360 MYA -evolution of flowering plants 130 MYA Plants are.. correct answer: -multicellular -eukaryotic -autotrophic -almost 300,000 species -evolved from green algae Bryophytes are correct answer: mosses, simplest plants, nonvascular; often include liverwort a...

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. → E An oak tree is a A) sporophyte. B) gametophyte. C) gamete. D) spore. E) zygote. → A 8) The sexual life cycle of plants is described as alternation of generations because it alternate...

ADVANCED PLACEMENT (AP) BIOLOGY: Plant Biology 122 Questions Correctly Answered | 100% Rated Question 1 Which is of the following is not an adaptation/modification that enabled plants to move from aquatic to terrestrial environments as they evolved? Possible Answers: Stomata Thylakoid membranes Cutin Roots and root hairs Correct answer: Thylakoid membranes Question 2 Which structures did not evolve after plants emerged onto land? Possible Answers: Stomata Seeds Cell wal...

First fossils of fungi date ______ mya 460 Which organisms are the closest relatives of fungi? Animals What 2 growth forms of fungi exist? Yeasts and mycelia Yeasts Single celled What three characteristics do fungi share? 1. Eukaryotes 2. spores to reproduce 3. heterotrophs Mycelia Multicellular, filamentous strands, absorb nutrients Components of mycelium Hyphae Septa Coenocytic Hyphae Explain why mycelia are interpreted as an an adaptation to the absorptive life style Be...

AP Biology Unit 5 Exam Questions With Correct Answers 100% Verified. If a horticulturist breeding gardenias succeeds in having a single plant with a particularly desirable set of traits, which of the following would be her most probable and efficient route to establishing a line of such plants? A) Backtrack through her previous experiments to obtain another plant with the same traits. B) Breed this plant with another plant with much weaker traits C) Clone the plant asexually to produce an...

Genetics 3333 Exam One Questions and Answers Cytokinesis - Answer-The division of a single cell into two cells; Two nuclei produced in mitosis are segregated into separate daughter cells. Cleavage furrow - Answer-A constriction that causes the division of two animal cells during cytokinesis. Meiosis - Answer-A form of nuclear division in which the sorting process results in the production of haploid cells from a diploid cell. Leptotene - Answer-First stage of prophase of meiosis 1; Re...

Charyphyta correct answers algae, most related to land plants due to similar photosynthetic pigments, cell wall chemistry, storage products, MIOTIC CHARACTERISTICS, and distinctive enzyme systems Sporophyte correct answers diploid stage, which produces haploid spores by meiosis Gametophyte correct answers haploid stage, which produces gametes by mitosis What are plant cell walls composed of? correct answers Cellulose What is the main nutrition mode for plants? correct answers they ar...

Exam 6 Principles of Biology (Biol 198) Robbie Bear KSU Exam Questions With 100% Correct Answers Which of the following characteristics is shared by all land plants? (QZ) - answerThe alternation of generations __________ are terrestrial, photosynthetic organisms but are NOT related to the four land plant groups because they represent an obligate mutualism between a fungus and a photosynthetic organism. (QZ) - answerLichens Which land plant group has a dominant independent haploid stage ...

Part A Click on the table to see the data the researchers collected for each Mimulus species. Which variables are positively correlated with the volume of nectar production in this genus? Select all that apply. - -seeds per flower -visits per flower Correct: Species that make a larger volume of nectar also have a higher number of seeds per flower and a higher number of visits per flower. Part A In angiosperms, each pollen grain produces two sperm. What do these sperm do? - One fertilizes...

List four groups of land plants, and able to mark their traits on a phylogeny. - ANSWER 1. nonvascular (mosses) : diverged from green algae 2. seedless vascular (ferns) : adaptive radiations in Devonian & Carboniferous 3. seed plants : recent adaptive radiation, dominate planet! -gymnofers (pine cones) : conifers -angiosperms : flowering plants (DOMINANT) Explain why branching in plants is important. - ANSWER -more reproductive potential, more flowers on a branched tree -more photosynt...