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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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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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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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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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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BIO 210 Exam 5 Study Guide Questions and Answers 2024 Correctly done
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Gymnosperms - Answer-(conifers) Seeds not enclosed in ripened ovary. 
Angiosperms - Answer-(Flowering plants) Seeds are enclosed in a ripened ovary/fruit. 
7 characteristics of seed plants - Answer-1. Megaphyllous leaves (branched veins w/ leaf trace gaps) 
2. Heterospory [advanced] (production of spores of two different sizes and sexes) 
3. Eusporangiate 
4. Xylem and phloem 
5. Dominant and independent sporophyte 
6. Gametophyte is dependent on the sporophyte for nutrition 
7. Reproduce by see...
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BIOL 198 Module 6 Objectives with Certified Solutions
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BIOL 198 Module 6 Objectives with 
 
Certified Solutions 
 
Examine the symbiotic interaction of algae and fungi Lichen is a relationship between fungi 
& autotrophs 
Algae make food & fungi gives it a home 
 
Role of lichens They break down soil for the next organism 
 
Characteristics of algae Eukaryote 
Has cell wall, single & multi cellular, nucleus, mitochondria, autotrophic, aquatic 
 
Role of algae Primary producer, makes CO2, carbs 
Food source for fish 
 
Understand the evidence support...
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UBC BIO 210 Exam Questions with Correct Answers
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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 p...
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