Gametophytes Study guides, Revision notes & Summaries
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NST1502 Assignment 3 2023 (789648)
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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...
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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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BSC 2011 - EXAM 3 QUESTIONS AND ANSWERS
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A. Leaves 
Carpels are modified __________ that enclose the seeds: 
 
A. Leaves 
B. Petals 
C. Sepals 
D. Gametophytes 
B. Four carpels, each carpel with one seed cavity 
This tomato that you bought in the supermarket and sliced at home has: 
 
A. One single carpel with 4 "seed cavities" 
B. Four carpels, each carpel with one seed cavity 
C. Unknown number of carpels 
D. Carpels that are not fused but free 
C. The ovary of a carpel 
Most fruits that you buy in the supermarket will still have: ...
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BIO 1150 Exam 3 - Questions with Verified Answers
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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 ...
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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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BIOL 1P92 Final Exam Prep Questions Well Answered 100%
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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...
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Florida International University CHM 4220 Exam 2 Study Guide Fall 2023.
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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...
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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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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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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 present in...
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