The cell sap - Study guides, Class notes & Summaries

Brooks Biodiversity Unit 3 Quizzes with 100% Correct Answers Coevolution - Answer- adaptations go hand in hand, with one species evolving with the other Plant/Animal Hierarchy - Answer- Cells --> Tissues --> Organs 3 Plant Tissues - Answer- 1. Dermal ("Skin") 2. Vascular ("Veins") 3. Ground Tissue ("support tissue") Leaves - Answer- Responsible for collection and conservation of solar energy Main photosynthetic organ of most vascular plant Stems - Answer- Positioning and su...

What are the two types of microscopes? - correct answer Light Microscope Electron Microscope What is the magnifying power of a light microscope? - correct answer x 2,000 What is the magnifying power of an electron microscope? - correct answer x 2,000,000 What is the resolving power? - correct answer The ability to distinguish between two separate points What is the resolving power of light microscopes? - correct answer 200 nm What is the resolving power of electron microscopes? -...

UNC Biol 205 Exam 2 Questions With Verified Answers when cells respond to an extracellular signal, they most often convert the information carried by this molecule from one form to another. What is this process called? - answersignal transduction When does signal transduction begin? - answerwhen the receptor on a target cell recieves and incoming extracellular signal and then produces intracellular signaling molecules that alter cell behavior extracellular signal molecules, released loca...

when cells respond to an extracellular signal, they most often convert the information carried by this molecule from one form to another. What is this process called? - Answer-signal transduction When does signal transduction begin? - Answer-when the receptor on a target cell recieves and incoming extracellular signal and then produces intracellular signaling molecules that alter cell behavior extracellular signal molecules, released locally example: inflammation regulation at site of infe...

What is the function of the nucleus? - Controls cell activities and contains genetic information What is the function of the mitochondria? - Site of aerobic respiration What is the function of the cell membrane? - to control what enters and leaves the cell What is the function of a cell wall? - to protect and support the cell What is the function of a cytoplasm? - Site of chemical reactions What is the function of ribosome? - site of protein synthesis What is the function of a vacuole? -...

AQA GCSE Biology - Paper 1 Exam Questions With 100% Correct Answers What does a nucleus do? - answerIt contains genetic material and controls the activities of the cell What does cytoplasm do? - answerIt's a gel-like substance where most of the chemical reactions happen. It contains enzymes that control these chemical reactions What does a cell membrane do? - answerIt holds the cell together and controls what goes in and out What do mitochondria do? - answerThese are where most of the r...

WSU Biology 106 Final Exam QUESTIONS AND CORRECT DETAILED ANSWERS Three basic plant organs - ANSWER- roots, stems, leaves roots - ANSWER- Absorbs water and minerals from the ground. Anchors plant in ground. Stems - ANSWER- Carry substances between roots and leaves; provide support for plant; holds leaves up to sunlight leaves - ANSWER- The main photosynthetic organs of vascular plants. Nodes - ANSWER- the points at which leaves are attached internodes - ANSWER- the stem segments bet...

Biology paper 1 GCSE AQA (Triple) Graded A Differentiation ️Process by which a cell changes to become specialised for its job eukaryotic cells ️complex and includes all animal and plant cells prokaryotic cells ️Smaller and simple, single-celled organism nucleus ️contains genetic material that controls the activties of the cell mitochondria ️where the reactions for aerobic respiration takes place cytoplasm ️gel-like substance where most of the chemical reactions happen c...

WSU Biology 106 Exam Questions AND CORRECT DETAILED ANSWERS Which of the follow statements concerning the is NOT correct? a) in the most-recent 550 million years Earth has experienced five mass-extinction events b) approximately 250 million years ago all of the continents were coalesced in a single, giant, super continent c) the first living organisms were Prokaryotes d) oxygen started accumulating in Earth's atmosphere with the invasion of land by plants approximately 400 million yea...

signal transduction - ANSWER-conversion of an impulse or stimulus from one physical or chemical form to another cell signaling - ANSWER-the molecular mechanisms by which cells detect and respond to external stimuli and send messages to other cells hormone - ANSWER-extracellular signal molecule that is secreted and transported via the bloodstream (in animals) or the sap (in plants) to target tissues on which it exerts a specific effect local mediator - ANSWER-secreted signal molecule tha...