Powerhouse of the cell - Study guides, Revision notes & Summaries

Chapter 2 - ️️ᕦ(ò_óˇ)ᕤ Factors that regulate enzyme activity: - ️️- temperature - pH - substrate concentration - product inhibition - cofactors (cAMP, AMP, calcium, etc. can either activate or inhibit enzyme activity) Gain of a control system - ️️Degree to which a control system maintains homeostasis; a system with an appropriate gain is more capable of maintaining homeostasis than a system w/ low gain Simple biological control system components - ️️- stimulus - ...

Cell - correct answers Smallest unit of life. The basic unit of funtin and structure for all living things. Nucleus - correct answers Control center of the cell. Contains DNA. Contains genetic information. DNA (deoxyribonucleic acid) - correct answers A complex molecule containing the genetic information that makes up the chromosomes. Plasma (or cell) membrane - correct answers Acts as a barrier (semipermeable membrane) between the inside and outside of the cell, materials enter or exit...

Evolution - Answer-Change in the inherited traits in a population of organisms over time. Ecology - Answer-How organisms interact with each other and the environment Natural selection - Answer-A natural process resulting in the evolution of organisms best adapted to the environment. Theory of evolution - Answer-Created by Charles Darwin, organisms pass on their DNA to their offspring; avoiding close relatives for more variety. Microeveolution - Answer-The change in the inherited traits in ...

A&P 1 Practice Test 1 Questions and Answers | Latest Version | 2024/2025 | Already Passed Which of the following structures is responsible for controlling the movement of materials into and out of a cell? a) Nucleus b) Mitochondria c) Endoplasmic Reticulum d) Plasma Membrane What is the primary function of ribosomes in a cell? a) Energy production 2 b) Protein synthesis c) Lipid metabolism d) Protein synthesis Which of the following organelles is known ...

FOUNDATION AQA BIOLOGY PAPER 1 EXAM | QUESTIONS & 100% CORRECT ANSWERS (VERIFIED) | LATEST UPDATE | GRADEA+ What are the structures of an animal cell? Correct Answer: Nucleus, cytoplasm, cell membrane, mitochondria and ribosomes. What are the structures of a plant cell? Correct Answer: All structures from animal cells and cell wall, permanent vacuole and chloroplasts. What does the nucleus do? Correct Answer: Stores DNA and directs all cellular activities. What is the cytoplasm do...

Anatomy - Final (Nightingale College) When many similar cells specialize to perform a certain function, it is referred to as a(n): tissue Mitochondria, Golgi apparatus, and endoplasmic reticulum are examples of: organelles. The structure that is called the "powerhouse" of the cell is the: mitochondria Molecules are: atoms combined to form larger chemical aggregates. If your reference point is "farthest from the trunk of the body" versus "nearest to the trunk of the body," where ...

Function of mitochondria - ATP production/cellular respiration, powerhouse of the cell Rough ER - That portion of the endoplasmic reticulum studded with ribosomes. Smooth ER - That portion of the endoplasmic reticulum that is free of ribosomes. Homeostasis - A tendency to maintain a balanced or constant internal state; the regulation of any aspect of body chemistry, such as blood glucose, around a particular level Hypertrophy - increase in muscle/tissue size, excessive development ...

Plasma Membrane:  Contain sterols  Passive/active transport: lack group translocation Nonmembraous Organelles:  Ribosomes  Cytoskeleton  Centrioles and centrosomes Nucleus: Genetic material  Nucleoplasm Mitochondria: powerhouse of the cell Inner Membrane: Cristae FUNGI:  Health care associated infections  Yeats infections/UTI  Can be beneficial  Food chain  Mycorrhizae  Provide food for humans  Chemoheterotrophs  Colony charac...

NUR2063 Module 1-3; Questions and Answers 100% Solved Endoplasmic Reticulum CORRECT ANSWER-Ribosomes for protein production Mitochondria CORRECT ANSWER-Powerhouse of the cell Creates ATP Diffusion CORRECT ANSWER-Passive High to low concentration Osmosis CORRECT ANSWER-Passive Low to high concentration Of water and solvents Facilitated Diffusion CORRECT ANSWER-Passive Needs help from membrane proteins Active Transport CORRECT ANSWER-Active High to low concentrations Needs help w/ A...

A&P Exam 1 | Latest Update | 2024/2025 | Graded A+ What is the basic structural and functional unit of life? `` The cell`` Which organelle is known as the powerhouse of the cell due to its role in ATP production? `` Mitochondria`` What type of connective tissue stores energy and provides insulation? `` Adipose tissue`` Which system in the body is responsible for transporting nutrients, gases, and wastes? `` The circulatory system`` 2 What structure controls the p...