Hydrophilic head Study guides, Class notes & Summaries
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CSCC Bio 1111 Exam 1 Questions And Answers Rated A+ New Update Assured Satisfaction
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A phospholipid molecule has 
1. a hydrophilic head that is repelled by water. 
2. hydrophilic tails that are repelled by water. 
3. a hydrophilic head that is attracted to water. 
4. a hydrophobic head that is repelled by water. 
5. hydrophobic tails that are attracted to water. - a hydrophilic head that is attracted to water. 
A cell membrane is not 
1. a fluid structure. 
2. a rigid structure. 
3. a mosaic structure. 
4. a bilayered structure. 
5. composed of phospholipid molecules. - a rigid ...
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BIO 181 North Carolina State University -Bio 181 Exam 1 (Ch 1-7) well answered
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Bio 181 Exam 1 (Ch 1-7)What are the shared properties of living organisms? 
A. Uses oxygen for respiration 
B. Sexual reproduction 
C. Able to move 
D. Adapted to its environment 
E. Multicellular - correct answer D. Adapted to its environment 
 
Reasoning: not multicelluar because prokaryotic cells are not multicelllular 
 
What is an amphipathetic molecule? 
A. A molecule that amplifies the effects of an enzyme 
B. A molecule that is toxic to amphibians 
C. A molecule that has hydrophilic and...
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PSI Cosmetology Theory Exam Questions & 100% Verified Answers | Latest Update | Already Graded A+
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Soft Water/ Rain water 
: Best for shampooing and allows shampoo to lather freely 
Hard Water 
: Minerals that lessen the ability of the shampoo to lather 
Purified water/Deionized water 
: Main ingredient in shampoo 
Surfactant 
: has two ends the HYDROPHILIC HEAD and LIPOPHILIC TAIL 
Hydrophilic Head 
: Attracted to water 
Lipophilic Tail 
: Attracted to dirts and oils 
2 | P a g e 
Acid Balanced Shampoo 
: pH of 4.5-5.5 
Jheri Redding 
: first to introduce pH balanced shampoo in the 1960s 
Cl...
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Cosmetology Written Test Practice Test Questions with Verified Answers
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Cosmetology Written Test Practice Test 
Questions with Verified Answers 
 
Another term for the form or mass of a hairstyle Volume 
 
A single line of color or a series of repeated lines, creates a Bold, dramatic accent 
 
Establishing equal or appropriate proportions to create symmetry in a design is called 
Balance 
 
The hair design where both sides of a hairstyle form a mirror image of each other is said to have 
Elevated balance 
 
The two defining characteristics of hair type Wave patterns...
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PSI COSMETOLOGY THEORY EXAM 2024
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PSI COSMETOLOGY THEORY EXAM 2024 
 
 
Soft Water/ Rain water - correct answer Best for shampooing and allows shampoo to lather freely 
 
Hard Water - correct answer Minerals that lessen the ability of the shampoo to lather 
 
Purified water/Deionized water - correct answer Main ingredient in shampoo 
 
Surfactant - correct answer has two ends the HYDROPHILIC HEAD and LIPOPHILIC TAIL 
 
Hydrophilic Head - correct answer Attracted to water 
 
Lipophilic Tail - correct answer Attracted to dirts an...
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Microbiology 207 WKU Sharma EXAM 1 Questions And Answers | 2024 Latest Study Solutions
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"helper" molecules responsible for carrying out DNA's instructions and translating the DNA program into 
proteins - RNA 
"water fearing" region in the long, uncharged "tail" of the molecule formed by fatty acids - 
Hydrophobic 
"water loving" region from the charge on the phosphoric acid-alcohol "head" of the molecule - 
Hydrophilic 
3 carbon alcohol with 3 OH groups that serve as binding sites - Glycerol 
6;8 - The majority of organisms live or grow in habitats between pH __ & __. 
7...
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OAT Top Frequent Predicted and CORRECT Answers
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Phospholipid Bilayer - contains cholesterol and embedded proteins 
phospholipid head and fatty acid tail 
Phospholipid head - hydrophilic 
Fatty Acid Tail - Hydrophobic 
Exterior Phospholipid bilayer - hydrophilic, phosphoric acid region 
Interior Phospholipid bilayer - hydrophobic, fatty acid region 
Aldosterone Function - Stimulates NA+ reabsorption and K+ secretion, increases water 
reabsorption, blood volume, and blood pressure
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BMSC 220 Final || very Flawless.
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Cell correct answers The fundamental unit of life 
Characterized by: movement, metabolism, reproduction and responding to stimuli 
 
Cell theory correct answers The cell is the basic unit of all living organisms 
Cells are not created, they arise from pre existing cells 
All organisms are composed of one or more cells 
 
Robert Hooke correct answers coined the term "cell" 
 
Anton van Leeuwenhoek correct answers Viewed small prokaryotes via microscope 
 
Can you create cells? correct answers N...
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BIO 201 EXAM 1 ASU LATEST UPDATE 100% VERIFIED
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BIO 201 EXAM 1 ASU LATEST UPDATE 
 
100% VERIFIED 
 
abdominal cavity contains the digestive system and stomach 
 
abdominal region below the diaphragm 
 
abdominopelvic cavity contains the abdomen and pelvis, two layered serous membrane 
called peritoneum 
 
acidic pH of 0; ex: lemon juice, gastric juice, vinegar 
 
adipose connective tissue nucleus on edge, variable sizes; energy reservoir, insulation, 
cushion; found in skin 
 
adult stem cell undifferentiated cells found in mature organs 
 
...
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Portage Learning BIOD 101 Module 1 Exam Requires Respondus LockDown Browser Webcam Essential Biology I with Lab 2022
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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 ...
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