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WSU Biology 106 Exam 1 Questions and Answers (Latest Update 2024) 100 Questions

QUESTIONS AND ANSWERS

WSU Biology 106 exam 4QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES Organisms that rely solely on surface - ANSWER- colonial choanaoflagellate Other small organisms that use their surfaces only - ANSWER- bacteria, microalgae, yeast How can you be bigger than 1mm? - ANSWER- adaptations to enhance gas exchange: circulatory systems and increase surface area Gas exchange structures - ANSWER- Surface only (less than 1mm) Gastrovascular cavity (hydra, jellyfish, flatworms) have incre...

WSU Biology 106 Exam 3 Questions Marking Scheme Spongocoel - ANSWER- the large central cavity of sponges. water enters the spongocoel through tiny pores called ostia and it exits through the large opening called the osculum. spongocoel is lined with choanocytes which help to create a current in the water. Spicule - ANSWER- structural elements found in most sponges. They provide structural support and deter predators. Large ones are called megascleres while microscopic ones are called mi...

Most species extinction can be traced to what four major threats? - Climate change, habitat destruction, over harvesting, and the introduction of species. Name three functions of the root? - Anchors the plant, absorbs minerals and water, and stores organic nutrients. What part of the root system is responsible for absorbing the majority of minerals and water? - The root hair. What two components create the stem? - Internodes and nodes. What are nodes? - The points where leaves attach to t...

Independent variable - Value does not depend on another factor Dependent variable - Value depends on another factor Controlled variable - Kept the same throughout the experiment What are the two key tissues that allow plants to transport water or organic nutrients, respectively, over long distances? - Xylem - water and minerals from roots to shoots Phloem - transports sugars from photosynthesis to where they are needed In the root, plants need to take up more CO2 or O2? - More O2 Is the n...

WSU Biology 106 Exam 2-With 100% verified solutions-

WSU Biology 106 Exam 2-With 100% verified solutions-

WSU Biology 106 exam 4QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES Organisms that rely solely on surface - ANSWER- colonial choanaoflagellate Other small organisms that use their surfaces only - ANSWER- bacteria, microalgae, yeast How can you be bigger than 1mm? - ANSWER- adaptations to enhance gas exchange: circulatory systems and increase surface area Gas exchange structures - ANSWER- Surface only (less than 1mm) Gastrovascular cavity (hydra, jellyfish, flatworms) have ...

WSU Biology 106 Exam 3 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES |ALREADY GRADED A+ Arthropods - ANSWER- Phyla with greatest amount of diversity with 85% of animal spp 700 million years ago - ANSWER- When the first animals originated Porifera (sponges) - ANSWER- Phyla with no tissues, muscles, nerves, or specialized organs Choanocytes - ANSWER- Flow of water and food acquisition in sponges Amoebocytes - ANSWER- Found in sponges, these cells are mobile and perform numer...