Gametophytes Study guides, Class notes & Summaries

NST1502 Assignment 3 2023 () 100% TRUSTED workings, explanations and solutions. Whatsapp 067 171 1739 for assistance .............................. QUESTION 1 Define the following terms: 1.1 Planet 1.2 Oort cloud 1.3 Solar system 1.4 Galaxy 1.5 The moon 1.6 Atmosphere 1.7 Earth 1.8 Lithosphere 1.9 A star 1.10 Universe [20] QUESTION 2 2.1 Differentiate between revolution and rotation. (2) 2.2 When considering revolution and rotation, which one creates day and night, and which on...

Importance of plants Correct Answer-food, natural products, ecosystem services (oxygen, ozone, coal), culture Preadaptations of Charophytes Correct Answer-fresh water spores covered in sporopollenin, life cycle allows dispersal by wind (spores) Gametophyte Correct Answer-haploid (n), makes gametes by mitosis Sporophyte Correct Answer-diploid (2n), makes spores by meiosis Alternation of Generations Correct Answer-Gametophytes go through mitosis to create gametes, which form zygote, zy...

BIO 1150 Exam 3 - Questions with Verified Answers Derived traits of land plants Alternation of generations Multicellular, dependent embryos Walled spores produced in sporangia Multicellular gametangia Apical meristems Symbiotic relationships with fungi Cuticle A waxy covering on the surface of stems and leaves that acts as an adaptation to prevent desiccation in terrestrial plants. Lignin Substance in vascular plants that makes cell walls rigid Sporophyte The stage in the life cycle of a plant ...

Clicker Questions 1) During the life cycle of plasmodium, it’s gametes: a. Are produced inside the mosquito body b. Are produced both inside the mosquito body and inside the human red cells c. Are produced inside the human red cells d. Are produced inside the liver cells 2) Which of the following is correct on Giardia? a. It does not have gametes that are easily identifies under microscopes b. It produces proteins that surround each individual forming cysts c. It has relictual mitocho...

BIOL 1P92 Final Exam Prep Questions Well Answered 100% Prokaryotes which plastids originated from - ANSWER Photosynthetic prokaryotic endosymbionts by non-photosynthetic eukaryotic hosts. Are protists monophyletic? - ANSWER Protists are not monophyletic, they are paraphyletic (includes single ancestor and some descendants). They contain organisms that are more closely related to members of other kingdoms than they are to other protists. Phytoplankton - ANSWER Microscopic photo...

Flowers - specialized structure for sexual reproduction, pollination by animals (insects, mammals, birds) and wind Seed - consists of an embryo and nutrients surrounded by a protective coat. Gametophytes of seed plants - develop within the walls of spores that are retained within tissues of the parent sporophyte The ancestors of seed plants were most likely_____, while seed plants are ________. - homosporous; heterosporous Ovule - consists of a megasporangium, megaspore, and one or more p...

UBC BIO 210 Exam Questions with Correct Answers What defines vascular plants? - Answer-1. Sporophyte is dominant, independent and branched. 2. Contain xylem (lignin) and phloem. What kind of branching do lycophytes have? - Answer-Dichotomous. What is dichotomous branching? - Answer-When the meristem divides in two. Are lycophytes microphyllous or megaphyllous? - Answer-Microphyllous. What is microphyll? - Answer-A plant leaf with one single, unbranched vein. Are leaf traces present in...

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...

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

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, collenchyma, and sclerenc...