Gametophytes Study guides, Class notes & Summaries
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Bio 182 Exam 2 LATEST EDITION 2024/25 ALL CORRECT ANSWERS GUARANTEED GRADE A+
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Land Plants 
Complex multicellular organism that range in size from minute to MASSIVE. Adaptations of this type of plant include anatomical, physiological, and reproductive features. 
Waxy Cuticle 
Covers aerial portions of a plant, protects against water loss. Resides ON TOP of the epidermis. 
Stomata 
Used for gas exchanged, required for photosynthesis. Guard Cells surround this and can open or close it depending on environmental/chemical interactions. 
Antheridia 
Gametangia that produce SPER...
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STRAIGHTERLINE BIO 101 FINAL
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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...
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Contemporary Issues in Biology- Exam #3- Sawey Questions and Answers
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Contemporary Issues in Biology- Exam #3- 
Sawey Questions and Answers 
What caused the Bubonic Plague? - Answer- bacteria called Bacillus (rod-shaped) 
How much of the population was effected by this? - Answer- 25% of the population in 
Europe died in the mid-1300's 
How is the plague spread? - Answer- flea sucks blood from infected rat --> flea picks up 
bacteria that causes plague (Yersinia petis) --> flea feeds on human and spreads 
disease 
Malaria - Answer- one of the most deadly dis...
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UBC BIO 210 Practice Questions and Correct Answers
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What defines vascular plants? 1. Sporophyte is dominant, independent and branched. 2. Contain xylem (lignin) and phloem. 
What kind of branching do lycophytes have? Dichotomous. 
What is dichotomous branching? When the meristem divides in two. 
Are lycophytes microphyllous or megaphyllous? Microphyllous. 
What is microphyll? A plant leaf with one single, unbranched vein. 
Are leaf traces present in lycophytes? No. 
Where do endogenous roots in lycophytes arise? From the pericycle of the stem. 
W...
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Contemporary Issues in Biology- Exam #3- Sawey Questions and Answers
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Contemporary Issues in Biology- Exam #3- 
Sawey Questions and Answers 
What caused the Bubonic Plague? - Answer- bacteria called Bacillus (rod-shaped) 
How much of the population was effected by this? - Answer- 25% of the population in 
Europe died in the mid-1300's 
How is the plague spread? - Answer- flea sucks blood from infected rat --> flea picks up 
bacteria that causes plague (Yersinia petis) --> flea feeds on human and spreads 
disease 
Malaria - Answer- one of the most deadly dis...
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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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Simutext Lesson Questions with 100% Correct Answers | Updated 2024 | Guaranteed Success
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Simploid reproductive experiment Blue simploids take 3 stages to reach 
reproductive maturity 
red only take 1 
Red take over because more fecund 
term for having the most offspring fecund 
which two organisms can produce asexually and sexually ulva (green 
algae) starfish 
a plant which alternates between two stages isomorphic plants 
isomorphic plant stages include diploid and 
haploid Gametophytes form gametes through 
sporophytes produce zoospores through mitosis
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Bio 211 Exam 4 Plants and Viruses Review Questions and Correct Answers
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Plants perform oxygenic photosynthesis What essential ecosystem service is provided by land plants? 
sporophyte of a fern Which of these are spore-producing structures? 
Style Ovary Stigma Which of the following flower structures are considered female? 
may contain sporophyte embryos Archegonia____________. 
They can easily lose water to, and absorb water from, the atomosphere Most moss gametophytes do not have a cuticle and are 1-2 cells thick. What does this imply about moss gametophytes and t...
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Biology 211- Exam 4 Questions And Answers | Updated Solutions | 100% Correct Answe
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__ inhabit aquatic ecosystems and wet terrestrial habitats, and have cells organized into tissues, lowlying growth forms without xylem and phloem, and rhizoids for absorbing nutrients and water. 
a) Green algae 
b) Seedless vascular plants 
c) Gymnosperms 
d) Nonvascular plants (e.g., mosses) - d) Nonvascular plants (e.g., mosses) 
_______ of life span and size) by a diploid (2n) sporophyte. The sporophyte produces a flower containing 
haploid (n) pollen and eggs. Fertilization of the egg (to pr...
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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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