Gametophyte - 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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BIS 2C 002C Pre-lab 5: Introduction to Plant Diversity II
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Pre-lab 5: Introduction to Plant Diversity II 
Question 1. In contrast to Bryophytes, Lycophytes, and Monilophytes what specific 
advantage does pollen provide to seed plants in terms of their reproductive biology? 
Pollen is advantageous because it does not need water for the male cell to reach the female cell. 
Instead, pollinators transfer the different cells. 
Question 2. In contrast to Bryophytes, Lycophytes, and Monilophytes what specific 
advantage do seeds provide to seed plants in terms...
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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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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 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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Life 103 Exam 2 Lockwood CSU Questions And Answers With Complete Solutions 100% Correct Answers
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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...
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BIOL 172 UH Manoa Exam Questions And Answers Rated A+ New Update Assured Satisfaction
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"Hairy Flagellum" of Stramenopile - A flagellum with hair-like appendages; unique to the group 
Stramenopile. 
"Slug" - An aggregation of slime mold cells to essentially form a multicellular body. 
Absorption - A mode of nutrition in some Ciliates. 
Active transport - Energy-requiring process that moves material across a cell membrane against a 
concentration difference. 
Agar - Another material that makes up cell walls of Red Algae. 
Alginate - A material that makes up the cell wall of Brow...
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BIS 2C Pre-Lab 4 (Graded A+)
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Question 1. Based on figure 4.1, is it correct to state that we understand deep relationships among 
Eukaryotes? How do we represent ambiguity in branching pattern on phylogenetic trees? Hint: look at 
figure 1.27. 
No, we cannot say we understand deep relationships among Eukaryotes because there is a polytomy 
that represents ambiguity on the phylogenetic tree. 
No, you cannot define deep relationships amongst eukaryotes because the nodes include polytomies 
which signifies ambiguity/indefinite...
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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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