Sporophyte Study guides, Class notes & Summaries
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GCU BIO-182 Exam 2 With 100% Correct Answers 2024
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GCU BIO-182 Exam 2 With 100% Correct 
Answers 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 - answerIn charophytes a layer of a durable polymer called _____________ 
prevents exposed zygotes from drying out 
Sporopollenin - ...
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Test Bank for Genetics A Conceptual Approach, 7th Edition Benjamin Pierce 2023 (All Chapters)
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Test Bank for Genetics A Conceptual Approach, 7th Edition Benjamin Pierce Test Bank for 
Chapter 2: Chromosomes and Cellular Reproduction 
Multiple-Choice Questions 
1. Which of the following statements is false? 
a. Errors in chromosome separation are rarely a problem for an organism. 
b. Errors in chromosome separation can result in a miscarriage. 
c. Errors in chromosome separation can result in cancer. 
d. Errors in chromosome separation can result in a child with severe handicaps. 
e. Erro...
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Bio 152- Plants Questions with Complete Solutions
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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...
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BIOL 420 Unit 2 Exam| 428 Questions | With Complete Solutions
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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...
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UAB BY 124 Exam 1 Study Guide Graded A 2024-2025
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charophytes - (aquatic) green algae land plants evolved from 
 
3 key traits land plants share with charophytes - 1. rings of cellulose-synthesizing proteins embedded in plasma membrane 
2. formation of a phragmoplast (helps form cell wall) 
3. structure of flagellated sperm (not all will have this) 
 
adaptations enabling plants' move to land: why? - 1. CO2 
2. sunlight 
3. soil- nutrients 
4. fewer predators/pathogens (never been seen before) 
 
adaptations enabling plants' move to land: pro...
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Bio 112 Exam 3 Janes TAMU Latest Update Graded A+
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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...
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UW Madison Bio 152 Exam 1 (Plants) Questions with Complete Solutions
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1. In both bryophytes and vascular plants, meiosis occurs in the dominant or most conspicuous phase of the life cycle. 
 
a) true 
b) false CORRECT ANSWER b 
 
In the life cycles of mosses and ferns, which of the structures are diploid? Select all that apply. 
 
a) sporophyte 
b) gametophyte 
c) zygote 
d) sperm 
e) eggs CORRECT ANSWER a, c 
 
Diploid (2n) cells in the _____ of mosses, ferns, gymnosperms, and angiosperms divide meiotically and form haploid (1n) spores. 
 
a) sporangium 
b) gonad...
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Bio 112 Exam 3 Janes TAMU Latest Update Graded A+
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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 Characteristics 
Vascular: yes 
Seed Bearing: yes 
Dominant...
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ADVANCED PLACEMENT (AP) BIOLOGY: Plant Biology 122 Questions Correctly Answered | 100% Rated
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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...
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UAB BY 124 Exam 1 Questions And Answers With Verified Tests 100% Correct Answers
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charophytes - (aquatic) green algae land plants evolved from 
3 key traits land plants share with charophytes - 1. rings of cellulose-synthesizing proteins 
embedded in plasma membrane 
2. formation of a phragmoplast (helps form cell wall) 
3. structure of flagellated sperm (not all will have this) 
adaptations enabling plants' move to land: why? - 1. CO2 
2. sunlight 
3. soil- nutrients 
4. fewer predators/pathogens (never been seen before) 
adaptations enabling plants' move to land: problems...
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