Define diffusion - Study guides, Class notes & Summaries

NST1502 Assignment 2 2023 100% TRUSTED workings, explanations and solutions. Whatsapp 067 171 1739 for assistance. ..................................................... QUESTION 1 Use the words in the box below to complete the missing words. 1. Name a scientist’s first step in the scientific method. _____________________ 2. An example of an observation that a scientist might make. _____________________ 3. Scientists use their ______________to make observations. 4. A hypothesis must be ...

AP BIOLOGY UNIT 2 TEST QUESTIONS WITH VERIFIED ANSWERS Compare and contrast P2 and P1. Photosystem II begins , which absorbs wavelengths at a wavelength of 680 nm. Here, energy is absorbed and passed along until it reaches P680 chlorophyll. When this chlorophyll is excited, it sends its electrons to the primary electron acceptor. Electrons are taken from H2O and passed to P680 to replace the electrons given to the primary acceptor. This forces O2 to form. The electrons are passed to ph...

In this revision of the test bank, I have updated all of the questions to reflect changes in Sociology, 16th edition. In this revision, the questions are tagged according to six levels of learning that move from lower-level to higher-level cognitive reasoning. The six levels are: REMEMBER: a question involving recall of key terms or factual material UNDERSTAND: a question testing comprehension of more complex ideas APPLY: a question applying sociological knowledge to some new situation ANA...

Biology 1001 Lab Exam Questions with Verified Solutions 1. **Define osmosis.** - Osmosis is the diffusion of water across a selectively permeable membrane. 2. **What does hypertonic mean in the context of solutions?** - Hypertonic refers to a solution with a higher concentration of solutes compared to another solution. 3. **Explain what hypotonic means in the context of solutions.** - Hypotonic describes a solution with a lower concentration of solutes compared to another s...

Define gas exchange CORRECT ANS Process by which oxygen is transported to cells and carbon dioxide is transported from cells Dyspnea CORRECT ANS shortness of breath Orthopnea CORRECT ANS difficulty breathing when lying down Nocturnal dyspnea CORRECT ANS difficulty breathing at night Ischemia CORRECT ANS lack of blood supply to organ or part of body especially heart muscles Hypoxia- CORRECT ANS not enough o2 in the blood Anoxia- CORRECT ANS absence of 02 Diffusion- CORRECT A...

Anthropology: Appreciating Human Diversity, 18e (Kottak) Chapter 1 What is Anthropology? 1) What is anthropology? A) the art of ethnography B) the study of long-term physiological adaptation C) the study of the stages of social evolution D) the humanistic investigation of myths in nonindustrial societies E) the study of humans around the world and through time Answer: E Topic: Defining anthropology Learning Objective: Explain what is meant by the statement that anthropology is the holist...

ANP 1 Final Exam Questions & Answers 2024/2025 Define histology - ANSWERSstudy of tissues Define homeostasis - ANSWERSwhen individual body cells perform specific functions Define negative feedback - ANSWERSto correct a deviation from a set point how are cartilage and bone similar and different? - ANSWERScartilage lacks nerve fibers. both contain an extra cellular matrix Fibrocartilage - ANSWERScontains collagen and can be found in intervertebral discs Elastic cartilage - ANSW...

ESS IB Final Exam Questions & Answers 2024/2025 1.1.1 Outline the concepts and characteristics of a system - ANSWERSStorages of matter or energy. Flows- inputs into the system and outputs from the system. Processes which transfer or transform energy or matter. System- An assemblage of parts and the relationships between them which together constitutes an entity or whole. They always must contain energy, matter, and information. • Feedback mechanisms that maintain feedback and equilibr...

AWHONN Fetal Heart monitoring basics a) Frequency b) Duration Which contraction characteristics can be assessed with a tocodynamometer? a) Frequency b) Duration c) Intensity Uterus All Fetuses of mothers in labor experience an interruption of the oxygenation pathway at which point? a) Throughout labor and delivery unless the use of a more accurate method is clearly indicated The FHR can be monitored using doppler ultrasound? a) Throughout labor and delivery unless the use of a mor...

Anatomy and Physiology 121 1. List the organelles in a typical animal cell and describe the function of each. 2. Describe the cellular organelles contribution to homeostasis. 3. Describe in detail the processes involved in cellular metabolism. 4. List typical tissue types found in the human body and describe the structure and function of each. 5. List the components of the integumentary system and define the function of each. 6. Identify the bones and bone markings of the hum...