Friday
August 26, 2016

Search: Biochemistry, Biology, Chemistry

Number of results: 61,090

grd 12 U chemistry
Hi, i have a project for chemistry, i have to choose a scientist (i chose Micheal Smith) his career is biochemistry and i have to create a career related to biochemistry.. Question: After finding the famous chemist and then using their field of chemistry, create a career that ...
September 28, 2013 by Sky

Grade 12 University Chemistry
Hi, i have a project for chemistry, i have to choose a scientist (i chose Micheal Smith) his career is biochemistry and i have to create a career related to biochemistry.. Question: After finding the famous chemist and then using their field of chemistry, create a career that ...
September 28, 2013 by Sky

biology
how is the biochemistry of organisms evidence for evolution
March 19, 2008 by tyree

biology
A scientist comparing organisms, in terms of biochemistry, might analyze ?
May 28, 2008 by lawrence

chemistry
How do you make a venn diagram of the 6 branches of chemistry? (Inorganic chemistry, organic chemistry, biochemistry, nuclear chemistry, physical chemistry, and analytical chemistry) like where would they go in the 3 circles
August 26, 2012 by jake

Biology / Biochemistry
How will the conformation of an Enzyme (a protease) be affected when the amino acid residue is substituted with glutamate instead of glutamine?
March 28, 2010 by Alan

biology/biochemistry
Why should we carry the Western blot in the low temperature while we were transferring SDS-PAGE information to the PVDF membrane?
October 17, 2009 by Holly

Sta 112
This is my question every one . Please help me have it already I had 6 as my answer. In a class of 50 student 28,22,20 of them offer physics,chemistry and biology respectively also 4 of them offer physics and chemistry but not biology,3 offer physics and biology but not ...
January 23, 2016 by Anonymous

Biochemistry, Biology, Chemistry
An enzyme works on two substrates, S1 and S2. Its Km for S1 is 100mM and its Km for S2 is 10mM. Based on this information, answer the following questions: 1. For a given [E] will it have a higher Vmax for S1 or S2? Explain your answer 2. Is S1 or S2 a better substrate for the ...
January 26, 2013 by Biochemistry

math
A school has 63 students studying Physics, Chemistry and Biology. 33 study Physics, 25 Chemistry and 26 Biology. 10 study Physics and Chemistry, 9 study Biology and Chemistry while 8 study both Physics and Biology. Equal numbers study all three subjects as those who learn none...
December 24, 2012 by ifi

math
In a class of 50 student 28,22,20 of them offer physics,chemistry and biology respectively also,4 of them offer physics and chemistry but not biology,3 offer physic and biology but not chemistry,6 offer biology and chemistry but not physics if 13 of them offer physics only how...
January 24, 2016 by dapo

Math
In a class of 100 students, 40 offer Biology and 10 offer Chemistry and Biology .10 offer Physics and Chemistry , and 30 offer Physic and Biology . Each student offer at least one of the three subjects. The number of students who offer Biology is equal to those who offer ...
June 9, 2016 by Delson

Biochemistry
1. MES (2-(N-Morpholino)ethanesulfonic acid) is a common buffer used in biochemistry labs to stabilize proteins. The pKa for MES is 6.09. a. What is the pH of 1 liter of a 200 mM MES aqueous solution? Clue: you will need to solve a quadratic equation. (2.5 points) b. How much...
January 29, 2012 by Peter

Math
Out of 300 student in final year in senior secondary school, 200 are offering biology and the150 offering chemistry how many are offering neither biology nor chemistry
January 24, 2016 by Emmanuel

Chem
why is an understanding of chemistry important in biology? All digestion, nutrition, muscle usage/reactions, cell division/reproduction, and all of the enzymatic processes at work in the body are chemisty. Even eyesight is a chemical reaction. So you need to know something ...
June 18, 2006 by Samantha

Biology
Is there any biology websites for teens??? (NOT games! notes and quizzes to practice). The Science of Biology The Chemistry of Life Cell Structure and Function Photosynthesis & Respiration Something REALLY easy to understand(btw I'm going to the 9TH GRADE). please help (having...
July 17, 2013 by Laruen

biology
how does concepts of chemistry affect biology?
July 26, 2011 by Anonymous

probability
The probability that a student passes Biology is 0.35 and the probability to pass Chemistry is 0.63. If the probability to pass both Biology and Chemistry is 0.4, what is the probability that he will pass either Biology or Chemistry?
February 15, 2012 by Anonymous

Math
At small town high there are 100 students,each of whom takes atleast one of Biology,Chemistry,or physics.There are 50 student in Biology,60 in chemistry,and 70 in Physics.If 24 students are enrolled in exactly two of the classes,how many students are in all three?
May 19, 2016 by Luiz

Math
At Small Town High there are 100 students, each of whom takes at least one of biology, chemistry, or physics. There are 50 students in biology, 60 in chemistry, and 70 in physics. If 24 students are enrolled in exactly two of these classes, how many students are in all three?
November 7, 2010 by kyle

bio101
2. Find a media piece—article, video, presentation, song, or other—that recognizes the fundamental concepts of chemistry in biology. Include the link or reference citation for the piece and describe how it helped you better understand how fundamental concepts of chemistry ...
January 26, 2012 by kelly

biochemistry-studying
I am taking biochemistry. I study for my tests, but I still can't do better than a D. After I turn my tests in, I feel confident that I did well until I get my tests back. I am frustrated and feel maybe I am too stupid for such a course. I literally cried today when I saw my ...
March 25, 2008 by stew

English
1. He is absorbed in biology. 2. He is very interested in biology. 3. He is into biology. ----------------- Are they all the same in meaning?
May 30, 2016 by rfvv

AP BIOLOGY
I have a quiz on genetics on friday in AP Biology and I would like some sites with good ap biology questions on them. I don't know any of them which I could go to.
December 3, 2008 by Roger

MATHS
in a class of 60 students,the number of students who pass biology is 6 more than the number who pass chemistry.every student passed at least one of the two subject.how many pass in only biology.how many pass in only chemistry.
March 25, 2013 by TANAKA WISDOM

Biology
Is 9th grade biology hard? Is it interesting...?? I love life science but I just wondering if 9th grade biology hard??? I'm taking biology next year.
April 29, 2013 by Sarah

chemistry/biochemistry
How can we calculate the HCO3- (bicarbonate ion) concentration in water in 25C pH7.0? I think we can use PV=nRT equation, but I am not sure. If pH is changed from 7.5 to 6.5 ( around pka 6.3 of CO2), how can change the HCO3- concentration? Thanks in advance.
June 30, 2016 by Anonymous

Science
I'm really bad at Biology and Science in general. Chemistry and Physics will be difficult for me because I'm not good at the Science branch even though I study and work hard for Science/Biology. What can I do to improve?
February 15, 2016 by Anonymous

biochemistry
Is anybody know what is DESTINEDTAFAIL ?
August 30, 2010 by Ashley

Biochemistry
what's transcription?
May 11, 2013 by andrea

( RHIBMS )
Biochemistry
November 19, 2015 by Okaya

(RHIBMS)
Biochemistry
November 19, 2015 by Okaya

math
A textbook store sold a combined total of 462 biology and chemistry textbooks in a week. The number of biology textbooks sold was two times the number of chemistry textbooks sold. How many textbooks of each type were sold?
April 24, 2013 by Anonymous

Biology
The allostery of an enzyme governor is likely to take two forms.They are? A.active and regulatory B. rigid and flexible c. active and passive e. regulatory and relaxed http://en.allexperts.com/q/Biology-664/biology-73.htm http://en.allexperts.com/q/Biology-664/biology-73.htm
August 10, 2007 by Sajia

Biochemistry
How do you find the pH of a 0.2M HCL?
January 23, 2008 by Amy

BIOCHEMISTRY
calculate the pOH of 3X106-6M of HF
September 7, 2007 by CHEM

Biochemistry
How many millimoles are in 500.0 g of alanine (MW = 89?)
September 1, 2009 by Emma

Biochemistry
What is the concentration of HNO3 in a solution that has a pH of 3.4?
January 24, 2011 by Freddy

Biochemistry I
Carbohydrates provide organisms with ..... and .....?
March 23, 2011 by Ally

Biochemistry
At what pH is acetic acid 30% ionized?
September 7, 2011 by Tommy

biochemistry
a. What is the net charge on valine at pH 1? b. at pH 7? c. at pH 14?
April 27, 2012 by krystal

ART Check
How would a visual effects designer working on an animated movie with human characters best use knowledge of biology? Knowledge of biology can help the designer to create accurate human features.**** Knowledge of biology can help the designer to create an action packed film ...
April 22, 2015 by koolkid

Enriched science
What is the goal of synthetic biology? A. The goal of synthetic biology is to mimic living cells B. The goal of Synthetic biology is to generate new tissues to replace damage tissues C. The goal of synthetic biology is to engineer living cells to perform specific functions D. ...
February 17, 2016 by Rhyleigh

Biochemistry
How can I separate glucose and a triacylglycreol mixture? Thanks for any help ,,,,
December 1, 2008 by Scott

Biochemistry
Is ATP an allosteric inhibitor for protease?
April 2, 2010 by Alan

biochemistry
What is the number of g of NaCl in 500 ml of a 10% (w/v) solution? 1. 5% 2. 10% 3. 50% 4. 1% 5. 15%
February 16, 2011 by Anonymous

biochemistry
What is the number of g of NaCl in 500 ml of a 10% (w/v) solution? 1. 5% 2. 10% 3. 50% 4. 1% 5. 15%
February 16, 2011 by Anonymous

Biochemistry
could you help me to explain why doesn't the pH change when we dilute it with water? thanks
June 24, 2011 by Pham

Biochemistry
Given that ∆Go’ = -15 kJ/mol and k1 = 1.5 X 10-6s-1, calculate k2.
August 3, 2011 by Ashley

biochemistry
What is the net charge on Phe-Asp at each pH? a. pH 1 b. pH 7 c. pH 14
April 27, 2012 by krystal

biochemistry
how could nucleotides be named and what are thier functions?
May 23, 2012 by wangning

biochemistry
how could nucleotides be named and what are thier functions?
May 24, 2012 by wangning

biochemistry
The amino acid R has how many ionizable protons?
January 27, 2013 by Poonam

biochemistry
How to prepare 2L of 5.5M HCL solutions from scratch
March 4, 2015 by Jack

biochemistry
How would you prepare 50ml of 0.2M HCL
April 17, 2015 by noni

Biochemistry
Why is DNA not soluble in ethanol, on a molecular level?
April 1, 2008 by LC

Biochemistry
When do plants carry out aerobic respiration
January 8, 2009 by Jordan

biochemistry
What amino acids have no chiral atoms?
October 28, 2010 by nicki

BIOCHEMISTRY
BY CALCULATIONS HOW WOULD I PREPARE 200ml of 80% GLYCEROL (V/V)
February 9, 2011 by ZANELE

biochemistry
What is the composition of 17 g glucose in 375 ml solution in % (w/v)? 1. 22.1% 2. 4.53% 3. 2.21% 4. 0.453% 5. 17%
February 16, 2011 by Anonymous

biochemistry
does wheat gluten have any carbs or glucose in it?
September 19, 2015 by Anonymous

biochemistry
what is the ph of 1.0 m acetic acid and 1.0 sodium acetate. (ka=1.8x10-5)
October 25, 2015 by abi

Biochemistry
I have a 1/40 dilution as 19.18 mg/ml. how would i get back to the original solution?
January 25, 2009 by Andrew

Biochemistry
What physical properties are different for the isomers of C4H10? Explain.
October 7, 2009 by Rose

Biochemistry
How is it that cortisol stimulates glycogen synthesis and gluconeogenesis? Isn't that contradictory?
March 18, 2010 by bre

BioChemistry
Write the oxidation equation for sec-butyl alcohol. How do I do this?
February 9, 2011 by Tia

BioChemistry
Write the oxidation equation for sec-butyl alcohol. How do I do this?
February 9, 2011 by Tia

Biochemistry
Calculate the deltaG0 for the oxidation of ethanol by NAD+. Urgent Thank You
September 7, 2011 by Tommy

Biochemistry
What is the pH after 5 mL of 0.1M NaOH has been added to 25 mL of 0.2M acetic acid?
September 8, 2011 by Megan

Organic biochemistry
How to draw the skeleton structure for diethylammonium bromide?
July 2, 2014 by Rosie

Biochemistry
Why we cool the tube in anthrone test then observe the color
December 7, 2015 by Zahraa

Biochemistry
Can anyone help?? What are the Concentrations of the various ionic species of a 0.1 M solution of lysine at pH4?
September 7, 2007 by Emily

biochemistry
how do you make a 200ml of a 0.1M solution that has a molecular weight of 121.1g/mol
October 2, 2010 by Anonymous

biochemistry
all three sugars have the formula C6H12O6. what does this reduce to
October 26, 2010 by brianna

Biochemistry
What is the new pH when 1mL of 1M HCl os added to 5mL of 0.1M Phosphate buffer (pH 7.4)?
January 13, 2011 by Rose

biochemistry
pls help! discuss the effect of acids and alkalis on DNA & RNA. Thanks.
February 6, 2011 by victor

biochemistry
What is the composition of 21 g NaCl in 500 ml solution (density 1.12 g/ml) in % (w/w)? 1. 0.375% 2. 21.25% 3. 3.75% 4. 4.75% 5. 2.125%
February 16, 2011 by Anonymous

Biochemistry
If you want to lose 1 pound of "fat," which is 20% water, how many kilocalories do you need to expend?
September 1, 2012 by Ryan

biochemistry
discuss at least six factors affecting the performance of an enzyme. Thank you.
December 1, 2012 by amaa

biochemistry
how to calculate a primary standard buffer using Kh2po4 and Na2Hpo4..
January 9, 2013 by crazy

Biochemistry
If you make up a solution of 100mL of 0.1 M Hepes in the basic form, what will be the pH? pKa = 7.55
September 8, 2014 by Megan

biochemistry
how do I calculate rate velocity using absorbence at 412/ min-1.
February 22, 2015 by de1

biochemistry
What mass of CH3COONa must be added to 50.0 mL of 0.50 M CH3COOH to make a solution of pH 6.0 ?
March 9, 2015 by nurul

Biochemistry
Why are Km values of enzymes typically at or near the cellular substrate concentration?
November 14, 2015 by Jay

biology tutor on jiskha
i post my biology questions here today and few days ago no teacher reply. there not any biology tutor on here?
February 22, 2012 by Shreya

Biochemistry
Which two ionization states of lysine are present at pH 7 in what and ratio? Show calculation
September 9, 2007 by Megan

biochemistry
show how to convert cyclohexanol to these compounds? a) cyclohexene b) cyclohexane c) cyclohexanone d) bromocyclohexane
February 18, 2008 by vaishu

biochemistry
Calculate the pH change of 10mL of HCl added to 1M phosphate buffer in 1L with initil pH of 7.2?
September 28, 2010 by Lina

biochemistry
Trypsin can also hydrolyze N-alpha-benzoyl-L-lysine-p-nitroanilide. TrueFalse
February 20, 2011 by Anonymous

biochemistry
explain the role of protein misfolding and aggregation in bovine spongeform encephalopathy
March 1, 2012 by jo

biochemistry
What is the number of ATP molecules produced by the beta oxidation of eicosanoic acid?
April 19, 2013 by Anonymous

Science Biochemistry
List 3 ways the production of energy from nutrients is regulated in the body.
June 28, 2013 by Bukhak

Biochemistry
Are cytosine and Tyrosine the only amino acids that are ionized R-group chains at pH of 7?
October 2, 2013 by Anonymous

organic biochemistry
Calculate the number of moles of ZnCl2, in 100. mL of 0.600M solution.
November 5, 2014 by hannah

biochemistry
What happens if I try to make a pH 6 buffer by diluting 0.100 M HCL (aq) with water .
November 23, 2014 by debby

Biochemistry
How were the 3 coupling sites in phosphorylation discovered using ETC poisons and artificial electron acceptors?
March 7, 2009 by Jason

Biochemistry
Is the substrate level phosphorylation (of succinate) spontaneous under conditions that exist in the mitochondria?
March 7, 2009 by Andrew

biochemistry
How do you calculate the PH of a buffer solution prepared by mixing 75 mL of 1.0 M lactic acid and 25 mL of 1.0 M sodium lactate?
September 18, 2010 by nicki

BIOCHEMISTRY
WHAT METHOD CAN BE USED TO PREPARE 0.2M POTASSIUM PHOSPHATE BUFFER USING KH2PO4 AND KOH?
February 28, 2011 by MODI

Biochemistry
Do you know what the line angle formula for the tripeptide Ser-Ala-Asp as it would appear at pH 7?
September 14, 2011 by Tommy

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