Bio explanation - Study guides, Revision notes & Summaries

BIO 115 Final Exam Study Guide with Complete Solutions 12 Principles of Biology Cells are the simplest unit of life Cell theory: (1) all organisms are composed of cells (2) Cells are smallest unit of life (3) new cells come from pre-existing cells Living organisms use energy (E) process called respiration metabolism: breakdown of cellular molecules Living organisms interact with their environment example: plants grow towards light source Living organisms maintain homeostasis maint...

Bio 161 Exam 5 Practice Questions with Verified Solutions 1. What is the primary function of osteoprogenitor (osteogenic) cells? - a. produces all other cells of bone formation - b. synthesizes bone matrix - c. regulates bone growth - d. erodes bone matrix - Answer: a. produces all other cells of bone formation Explanation: Osteoprogenitor cells are responsible for generating all other types of bone cells involved in bone formation. 2. What is the role of osteocytes in bone ...

Biosafety Questions and Answers with Verified Solutions Question: What are examples of ventilation equipment? Ventilation equipment includes various types such as chemical fume hoods, biological safety cabinets, isolators, and laminar flow clean benches, each serving specific purposes in laboratory settings. Question: What is the primary function of a chemical fume hood? Answer: To protect personnel from chemical hazards. Explanation: Chemical fume hoods are designed to safeguard labor...

ASU BIO 340 EXAM 1 2024 WITH 100% ACCURATE SOLUTIONS selective breeding (artificial selection) - correct answer the process of developing organisms with specific characteristics as chosen by the breeders Gregor Mendel () - correct answer Amateur botanist who published an explanation of hereditary transmission in plants in 1866. Known for his pea-plant experiments and commonly referred to as the "father of genetics" modern genetics - correct answer the study of heredity and the vari...

ATI COMPREHENSIVE PREDICTOR 2019-180 QUESTIONS & ANSWERS 1. A nurse is caring for a client who has given informed consent for ECT. Just before the procedure, the client tells the nurse she is considering not going forward with the treatment. Which of the following statements by the nurse is appropriate? a. “You don’t have to go through with the treatment.” 2. While performing a routine assessment, a nurse notices fraying on the electrical cord of a client’s CPM device. Which of t...

CITI BIO Module 1 Questions and Answers Already Passed What is the minimum Bio Safety Level that mandates all biohazard manipulations to be conducted within biological safety cabinets or other primary containment devices? - Choices: - BSL1 - BSL2 - BSL3 - BSL4 - Answer: - BSL3 - Explanation: BSL3 is the minimum biosafety level requiring all biohazard manipulations to occur within biological safety cabinets or other primary containment devices to prevent the release of infect...

Bio 172 Exam 1 Questions and Answers Already Passed **Describe the events in a sexual cycle and explain its significance.** **Events:** - Formation of haploid gametes (1n). - Fertilization (syngamy) of gametes. - Formation of a diploid zygote (2n). - Recombination occurs during gamete formation. **Significance:** The sexual cycle leads to genetic variation through recombination, ensuring species adaptability and survival. **Identify the first supergroup.** **First Supergro...

PSU Bio 161 Test 3 Questions and Answers Already Passed 1. What is the function of a synapse? - a. to transmit electrical signals - b. to convert electrical signals into chemical signals - c. to store neurotransmitters - d. to regulate body temperature - Answer: b. to convert electrical signals into chemical signals Explanation: A synapse is the space between neurons where electrical signals are converted into chemical signals via neurotransmitters. 2. What is a neurotransmitt...

PSU Bio 161 Exam 1 CQ/ PreWeek/ WrapUP (Body Tissue) Latest Version Graded A+ Question 1: How would you describe epithelial tissue based on its role and location in the body? - a. covers and lines body surfaces - b. supports and connects organs - c. stores and secretes substances - d. provides structural support - Answer: a. lines organs, glands, body cavities, ducts, and the surface of our skin Explanation: Epithelial tissue forms the lining of various organs, glands, body cav...

Bio 181 Unit 1 ExamHypothesis - correct answer a possible explanation for an observation A hypothesis.. - correct answer -must be tested to determine its validity -is often tested in many different ways -allows for predictions to be made Experiment - correct answer tests the hypothesis An experiment... - correct answer -must be carefully designed to test only one variable at a time -involves an independent and a dependent variable -consists of a test experiment and a control experim...