Polar hydrophilic - Study guides, Class notes & Summaries

Bio 1201 exam 2 Gregg latest update graded A+ transport proteins are responsible for controlling passage across the membrane fluid mosaic model The membrane is a mosaic of protein molecules bobbing in a fluid bilayer of phospholipids fatty acid tails nonpolar, hydrophobic fatty acid heads hydrophilic, polar periphial proteins bound to the surface of the membrane integral proteins penetrate the hydrophobic core (ones that span the membrane are transmembrane protiens How ...

Biol 1201 Exam 2 Gregg Latest Update Already Passed Plasma membrane A selectively-permeable phospholipid bilayer forming the boundary of the cells. Hydrophilic heads and hydrophobic tails peripheral proteins Bound to the surface of the membrane Integral proteins penetrate the hydrophobic core Transport proteins Span membrane. Allow passage of hydrophilic substances functions of plasma membrane transport, enzymatic activity, signal transduction, cell-cell recognition, intercel...

Cell Theory Ans- Every living thing is made up of cells Basic Tenent of biology Prokaryotes Ans- Cells with no nucleus lack internal cellular bodies called organelles do not divide by mitosis included= bacteria Eukaryotes Ans- Have nucleus Have organelles divide by mitosis included= plants, animals, humans cell membrane Ans- (also known as cell membrane) lies at the border of the cells primarily made up of proteins and lipids, especially phospholipids within the membrane, protei...

Portage Learning BIOD 101 Module 1 Exam Requires Respondus LockDown Browser Webcam Essential Biology I with Lab 2022 Module 1 Exam - Requires Respondus LockDown Browser + Webcam Due No due date Points 100 Questions 25 Time Limit 60 Minutes Requires Respondus LockDown Browser Attempt History Attempt Time Score LATEST Attempt 1 60 minutes 59 out of 100 Score for this quiz: 59 out of 100 Submitted Apr 1 at 7:35pm This attempt took 60 minutes. Correct! Correct! Correct! Question 2 4 ...

BIO 116 Final Exam Prep Verified Questions And Answers 2024/2025 Quizzes Cancer cell activity can be monitored using a PET scanner and isotopes. When an individual consumes glucose containing carbon-11, the PET scanner shows areas where cells are rapidly growing and consuming the radioactive glucose. What is the difference between the carbon-12 atoms in your cells normally and carbon-11 in the radioactive sugar? a. Carbon-11 has one fewer electrons than carbon-12 b. Carbon-11 has one more p...

Hydroxyl Group(-OH) Polar Hydrophilic Carboxyl Group(COOH) Polar Hydrophilic Weak Acid Amino Group(NH2) Polar Hydrophilic Weak Base Phosphate Group(PO3) Polar Hydrophilic Acid (sometimes as PO4) Carbonyl Group(C=O) Polar Hydrophilic includes ketones (R-C=O) and aldehydes (H-C=O) Methyl Group(CH3) Nonpolar Hydrophobic Starchalpha glucose molecule polymer stores energy in plant cells

Bio 1201 exam 2 gregg Questions With 100% Correct Answers transport proteins are responsible for controlling passage across the membrane fluid mosaic model The membrane is a mosaic of protein molecules bobbing in a fluid bilayer of phospholipids fatty acid tails nonpolar, hydrophobic fatty acid heads hydrophilic, polar periphial proteins bound to the surface of the membrane integral proteins penetrate the hydrophobic core (ones that span the membrane are transmemb...

Portage Learning CHEM 210 exams 1-8 and final exam Question 1 3 / 3 pts True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. True Correct! False Question 2 3 / 3 pts True or False: Biomolecules can have only two functional groups. True Correct! False Question 3 3 / 3 pts True or False: The following functional group is an alcohol. True Correct! False Question 4 3 / 3 pts True or False: In ...

The Scientific Method - A logical, systematic approach to the solution of a scientific problem. What is science? - The systematic approach to answering questions; step by step process that is logical and rational by collecting data thru experimentation steps of scientific method - 1. observation 2. question 3. hypothesis (that is testable) 4. test/experiment 5. conclusion conclusion of scientific method - accept hypothesis OR reject hypothesis and make a new hypothesis 2 groups of an e...

Biology 106 Exam 1 Latest Update Graded A+ matter anything that takes up space and has mass element basic building block of matter atom smallest unit of an element composed of protons molecule atoms of same type bonded together compound different atoms bonded together all compounds and molecules, not all molecules are compounds. chemical bond attraction between atoms that enables the formation of molecules. covalent bond a principal force that holds atoms together, elect...