Carbon and hydrogen - Study guides, Class notes & Summaries

BIOL 111 FINAL TAMU – FLETCHER QUESTIONS AND ANSWERS 100% SOLVED The element present in all organic molecules is Carbon Cell membranes have distinct inside and outside faces. Which of the following statements is the most likely explanation for the membrane's asymmetrical nature? The two sides of a cell membrane face different environments and carry out different functions Which of the following statements is true about buffer solutions? They maintain a relatively constant pH when either aci...

SEMMELWEIS ENTRANCE MEDICINE BIOLOGY EXAM | QUESTIONS & 100% CORRECT ANSWERS (VERIFIED) | LATEST UPDATE | GRADEA+ What are carbohydrates and lipids? Correct Answer: Organic compounds that are mostly composed of three types of atom; carbon, hydrogen and oxygen What do carbohydrates do? Correct Answer: provide energy, in the form of sugars like glucose and fructose, but they also make up structures like cellulose, which form the cell wall of plant cells What type of carbohydrate is...

describe the basic functions all life forms must accomplish -response to environmental stimuli & maintain homeostasis -uptake and processing of nutrients/energy -regulation -growth and reproduction compare and contrast eukaryotic and prokaryotic cell types Prokaryotes: -circular chromosomes, no nucleus, no organelles, 3.5 bya -DNA concentrated in nucleoid Eukaryotes: -linear chromosomes, nucleus, organelles, 1.5 bya -DNA concentrated in nucleus Both: -cellular function takes p...

CHEM 219 Module 2 Problem Set Principles of Organic Chemistry with Lab Gallaher Portage Learning. Score for this quiz: 10 out of 10 Submitted Jul 31 at 5:44pm This attempt took 110 minutes. Question 1 Not yet graded / 0 pts Your Answer: Define hydrocarbon. A hydrocarbon is a fully saturated chain of carbons and hydrogens Answer: Molecules composed only of the elements carbon and hydrogen. Question 2 Not yet graded / 0 pts Your Answer: What are the two major classes of hydrocarbon co...

Hierarchy of organization - -atoms, molecules, cell, tissue, organs, organ system, organism -organism, population, community, ecosystem, biosphere characteristics of living things - organized, need nutrients and energy, respond to stimuli, reproduce and develop, adapt Scientific process - observation, hypothesis, experiment/further observation, data, conclusion homeostasis - internal balance, process by which organisms maintain a relatively stable internal environment element - 92 natural...

What are the 3 main classes of lipids? - triglycerides: the most common type of lipid in food and the body phospholipids: for example, in cell membranes sterols: include cholesterol, vitamin D, some hormones. what is the main form of fat in the diet and the major storage form of fat in the body? - triglycerides what 2 types of molecules (and how many of each) join together to forma triglyceride? - glycerol + 3 fatty acids explain what is meant by saturated, monounsaturated, and polyunsatu...

TSSA G3 Exam Questions and answers with 100% Complete Solutions | verified &updated 2024 Natural gas and propane are: - members of the hydrocarbon family Natural gas and propane are composed mainly of: - carbon and hydrogen What is the odorant added to natural gas and propane? - mercaptan 85% to 95% of natural gas is composed of: - methane Chemical formula for Methane: - CH4 Chemical formula for Propane: - C3H8 Chemical formula for Oxygen: - O2 Chemical formula for Nitrogen: - N2 Chemic...

BPK 110 Midterm Review Questions and Answers Already Passed What are nutrients? Substances in the food that humans need to live and grow. What are essential nutrients? Nutrients that the body cannot make itself. What is nutrient density? A measure of the nutrients provided by a food, relative to its calorie content. What are fortified foods? Foods with nutrients added to it. What are some disadvantages of dietary supplements? 1. Do not provide all the same benefits as food 2. May provide a f...

BSC1005 MIDTERM MDC QUESTIONS AND ANSWERS 100% PASS What is Biology? The scientific study of life. Proper components of the SCIENTIFIC METHOD. Observation, Question, Hypothesis, Prediction, Experiment, Results, Conclusion. Taxonomy is the ____? Naming and classifying of species. Which Kingdom of Eukarya consist primarily of unicellular organisms? Protista What accounts for the different breeds of domesticated dogs? Artificial selection. Relative to prokaryotic cells, eukaryotic cells are us...

GCSE COMBINED SCIENCE: TRILOGY 8464/C/2H Chemistry Paper 2H Version: 1.0 Final *JUN238464C2H01* IB/M/Jun23/E7 8464/C/2H For Examiner’s Use Question Mark 1 2 3 4 5 6 TOTAL Tuesday 13 June 2023 Morning Time allowed: 1 hour 15 minutes Materials For this paper you must have: • a ruler • a scientific calculator • the periodic table (enclosed). Instructions • Use black ink or black ball-point pen. • Pencil should only be used for drawing. • Fill in the boxes at t...