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December 22, 2014

Search: biology (confused)

Number of results: 9,764

Biology
I am a bit confused about conjugation, transduction and transformation. I understand the basics but how do they work? More confused with transduction and transformation. Thanks for any help in advance!
January 17, 2010 by Anonymous

biology
Need help with FOV area (mm2) totally confused? im confused i have the FOV diameter they are: 4x = 5 10x = 2 40x = 0.5 a classmate told me she thinks the area for 40 x is: pi(5/2)^2 = 19.6 not sure if thats true or how to do it for the low and medium, magnification. please ...
May 22, 2012 by jess

biology
i am in 9th grade biology and i am REALLY confused about the difference between controll variable, responding variable, manipulated variable and controll group. any help would be great. i have a test TOMORROW!!!!
December 3, 2008 by Morgan

biology
can someone explain oogenesis and how this leads up to meiosis...i'm really confused
November 11, 2007 by maggie r

2 biology terms
Hello, I'm a bit confused as to the difference between morphological and anatomical. Thanks
November 13, 2010 by Moi

Biology
I'm confused on when to use a two capital letters, two lowercase letters or one of each. This is for traits. We just started it in Biology. It has something to do with heterozygous and homozygous dominant and homozygous recessive and so on. For example Pp PP pp I don't know ...
April 7, 2008 by Joe Smith Bob

Biology
Organisms that assemble their own organic molecules from water and elements that they absorb from their environment are which of the following? Is this detritivore or decomposer? I am confused by these two. thanks
February 27, 2014 by Sarah

biology
okay im totally lost here, the question i need to answer is explain why codons can't consist of two bases instead of three for each amino acid. im so confused..help!
January 6, 2008 by Kaitlyn

Biology
I was really confused by this question? Considering the energy pyramid, where does the energy go or where is it used as you go from producers to tertiary consumers?
March 13, 2010 by Sam

Biology
I'm confused on the rule of multiplication and the rule of addition. When do I use each to determine the probability of a genetic trait being inherited.
March 4, 2012 by Peter

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

biology
im so confused with all of these okay so it tells me to do this table thing and the titles on the top are macromolecule,monomers, and function then it had beneath macro. carbohydrates, protein, lipids, and nucleic acids does anyone know how to explain this to me!
September 11, 2011 by alexus

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

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

Biology
Why is it when someone is cooking something, like a cookies or pizza, you can smell it all the way upstairs? like does it have to do with diffusion or something? I'm confused...Thanks in advance :)
August 29, 2011 by Anonymous

Biology
If you inherited an allele for blue eyes from your mother and an allele for brown eyes from your father, you are A) tetraploid B) homozygous C) haploid D) heterozygous I got D marked wrong, I'm so confused. Thanks.
October 19, 2010 by estela

biology
i really need some help!! i understand the parts of the heart and their names, but i am really confused on the cardiac cycle graph that shows the pressure of the heart at certains stages HELP ME PLEASE!
December 1, 2008 by sophie

Biology
So I am completely confused. I am in the process of taking a quiz and the question says "a factor that seems to disappear" my options are punnet square, heredity, dominant factor, recessive factor, alleles, or genetics??? Help please? Thanks
January 10, 2013 by lazyburrito

Biology again
could someone explain the importance of replication for maintaining genetic stability? i am guessing that the DNA during replication needs be be copied exactly like before so as to pass on certain genes..but i'm a bit confused and don't know what else to say...
May 17, 2008 by Marva

biology
Hi, i have some doubts i would like to clear. What is the difference between codominance, incomplete dominance, and complete dominance?? i'm getting rather confused. What type of gene is the sickle cell anemia? Say r stands for the recessive allele for sickle cell anaemia, and...
June 19, 2009 by LILLY

Biology
What does the notation 4n = 28 tell you about how many types of chromosomes there are and how many of each type of chromosome are present in a cell? I am a little confused on how this is determined. Would it be 4 sets of chromosomes with 7 of each type of chromosome?
August 24, 2013 by Zach

BIOLOGY-DNA FINGERPRINTING
Okay soo i'm confused on DNA fingerprinting, i know what it is and everything but why do they call it DNA fingerprinting when a fingerprint is only a mark left by the person?
February 24, 2010 by SAMMEHH

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

Biology
Can someone explain to me in simple terms deductive and inductive reasoning. Every time I find a new definition, I get more confused. I think that deductive is when you try to figure out from something that is generic and inductive is when you already know what will happen. Am...
March 11, 2008 by Megan

Confused
We are doing distributive properties. Ex: 0.5(4m+3)-0.2(6m+1) OKay so is that minus 0.2 or negative 0.2. I'm so confused. Is this how you would simplify it? 2m+1.5-1.2+0.2 Help me please and thank you.
September 16, 2009 by Wynter

english
is it right when we say am confused or i am in confusion or confused ?
November 25, 2010 by JJ

Math
ok so i'm kinda sort of confused... I had this for a equation X^2 + 4X - 1 = 0 and then I was like zero??? zero... really zero... hmm... X^2 + 4X - 1 = dy ???????? That zero does represent when Y equals zero correct??? this allows us to solve for X OH!!!!!!!!!!!!!! wait so I'm...
January 3, 2010 by Kate

Chemistry CONFUSED
Ok I'm really confused on the question I asked how many CO2 molecules can be made with 0.500 mol of oxygen atoms. Please help with setting this up
September 29, 2011 by Monique

Biology
1. Sponges a. are nonsymmetrical and have oscula b. lack organization into tissues and organs but have specialized cells c. possess cells that are capable of recognizing other sponge cells and have a simple digestive system d. both a and b I'm so confused on this question, ...
March 8, 2010 by mysterychicken

Chemistry
Help please am kind of confused on this problem, am mostly confused on what state the products will be. Find net ionic equation? 2Al(s)+ 3CuCl3(aq)-> 2AlCl3(?)+ 2Cu(?)
October 4, 2010 by John

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 -urgent...highly confused
How does pH affect the activity of catalase? Consider both high and low pH, and explain your observations by discussing the effect of pH on protein structure. I cannot find anywhere in my notes, or text book, or even on the internet how pH affects catalase. I know that with pH...
February 27, 2008 by Leo

Biology
I am totally confused by what to do here: GGG CAT GGT CCT ATT TAC DNA coding strand sequence: DNA non-coding strand sequence: mRNA sequence: Amino acid sequence:
October 31, 2007 by Jen

biology
How could i understand the biology? can u please give me some reference to look for that.. tnx...
July 16, 2008 by maico

Biology
when might you use the "poor-quality website" in an academic Assignment in Biology?
March 28, 2009 by biology

biology
Name three ways that the science of biology has/does, or might impact you as an individual.
October 3, 2010 by malachi

biology
i did biology post yesterday i not find it someone please tell me where it go?
February 4, 2012 by Mohammad

biology
ap biology lab -what barriers might hinder the acquisition of plasmids
May 17, 2013 by hannah

biology
need help with a paper from news article on human biology using scientific method?
April 21, 2012 by tracy

chemistry
so i know that one mole is 6.022*10^23 particles in 12g of a carbon 12 isotope. im confused in finding the amount of moles in a particular substane. there is a formula that determines it, i think its n=m/M, yet im confused with what it means..
May 19, 2010 by leana

Chemistry
Help please am kind of confused on this problem, am mostly confused on what state the products will be. Find net ionic equation? I BELIEVE ITS BALANCED NOW. 2Al(s)+ 2CuCl3(aq)-> 2AlCl3(?)+ 2Cu(?)
October 4, 2010 by John

Confused
Somebody at my school said that Jiskha homework help blocked them from posting answers for no reason. That person is a big bully and I don't believe him. Is that true? Why would that happen...? Confused... Hello Kitty :-)
October 13, 2011 by Hello Kitty

biology
Why is cell culture one of the most valuable technical achievements in the entire study of biology?
March 11, 2010 by alex

Biology
Why is feedback inhibition a useful thing for enzyme reactions in a cell? Are there biology tutors in this forum??
December 13, 2013 by Anonymous

biology
what is burgess shale? what is the significance of this discovery to evolutionary biology
September 8, 2012 by ami

Grade 12 Biology
I am confused about this question, and can't find anything on the internet, anyone care to explain? Why is the tertiary structure of an enzyme, such as amylase, so important? An enzyme is a protein, so is it really asking why is this stage important? And it would be important ...
February 18, 2008 by MileyCyrus

confused in math
1.20 with a line over 20 convert decimal to fraction, step by step detail because I am lost and confused
November 5, 2013 by Anonymous

Biology
This is my question from my Biology paper. List which organs and tissues come from the mesoderm primary cell layer. Thanks
October 16, 2008 by Rocky

BIOLOGY
can someone explain how i would write an interpolation and extrapolation in a conclusion statement for a biology project? i don't know how to word it.
January 14, 2009 by SMITHly

algebra
I'm really confused on substitution. My teacher has a terrible accent and cannot understand what she says. i get the basics myself but i'm pretty confused on the following problems: 1) y= 3x - 8 y= 4-x 2) 2x + 7y = 3 x=1- 4y 3) x = 2y 4x + 2y = 15 Any help. I know i should ...
January 25, 2010 by Daisy

Grade 12 Biology
I am confused about this question, and can't find anything on the internet, anyone care to explain? Why is the tertiary structure of an enzyme, such as amylase, so important? An enzyme is a protein, so is it really asking why is this stage important? And it would be important ...
February 17, 2008 by MileyCyrus

Biology
Hey! :) When looking at the surface area to volume ratio of a cell it's meant to be that the larger this ratio the more efficient the cell is in diffusion etc. I don't get how a ratio of 6:1 though could be the larger ratio in comparison to 54:27...Im just confused with this...
August 23, 2011 by Lily

statistics
1. Use the following information about a group of college students: Fifty percent are taking Algebra. Sixty percent are taking Biology. Thirty percent are taking both Biology and Algebra. A student from the group is selected at random, calculate the following: a) The ...
September 18, 2011 by Ahmad

Biology
How can we solve the problems of global warming by using biology technology? In other words, what biology technology helps solve global warming? I can't think of anything. Please help! Thanks You.
January 10, 2010 by Anonymous

biology
what all do i need to know for GCSE biology my teacher is absolutely rubbish i tried websites but i don't find them helpful thankyou
April 15, 2012 by ellen

biology
What exactly is holistic biology and what are some examples of it? Thank you.
September 29, 2007 by Fred

biology
what is the importance of cell theory to the study of biology
March 12, 2008 by grace

biology honors
what was leonardo da vinci's contrabution to biology ?
November 9, 2008 by mayme

Biology
Are solar panels biology technology (biotechnology)? Thanks.
January 10, 2010 by Anonymous

biology
what are the seven major theories of biology sumerized
September 24, 2010 by susan marshall

Biology
Questions for Exam 1 for Concepts in Biology 12 edition
July 19, 2012 by Stephanie

biology
Pls what is the relationship between biology and agriculture
January 18, 2014 by Anonymous

Biology
Variation in biology is a) inevitable b) exciting c) the raw material for natural selection d) best described by statistics e) all of the above
October 14, 2010 by Bala

Ms. Sue Help me, please
Hello, I was wondering if it was possible for you to assist me in having a science/biology teacher answer my question. It is called 12 Biology and I reposted as Biology Lab Banana DNA. My reason for this is that so many questions keep popping in, all in a row**, and mine is ...
April 1, 2008 by LC

Biology
In most biology experiments, the relationship between the independent and the dependent variable can best be described as cause and effect, true or false? Explain.
January 12, 2010 by Bee

Representing Human Traits
I'm confused on when to use a two capital letters, two lowercase letters or one of each. This is for traits. We just started it in Biology. It has something to do with heterozygous and homozygous dominant and homozygous recessive and so on. For example Pp PP pp I don't know ...
April 7, 2008 by Human Traits

Biology (respiration)
1* fructose 1 6 biphoshate or diphoshate (which one is it exactly?) 2* what is the molecular formula for fructose 1 6 di/biphosphate? SOME SITES say C(6)H(10)O(6)P and some say C(6)H(14)O(6)P...WHICH IS IT? making me real confused 3* what is the formula for glyceraldehyde 3 ...
November 30, 2008 by Kimora

Absorption spectra of pigments
On the graph light absorption in % vs wavelength, how come the color of chlorophyll is green? Since this is an absorption spectra, isn't it supposed to absorb blue and red and not green? Rather, it reflects green??? How would the graph be different if it is a reflection ...
March 14, 2014 by Anonymous

Biology
Contribution of Scientists in undestanding Biology
July 11, 2008 by gayatri

biology
Find the details of scientists of biology
June 20, 2008 by Anonymous

Biology
What does biology translate into Greek?
August 26, 2009 by Bethany Diehl

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

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

Biology
Bacteria produce yogurt from milk by (a) conjugation (b) aerobic respiration (c) fermentation (d) fixing nitrogen I'm missing school for a week so I need help with a few Biology problems.
April 7, 2010 by Roslyn

hcr220 college
I am confused with what they are wanting me to do. It says write a 1500 to 1750 word essay in which you discuss implications of both forms of the patient's diseases, HIV and AIDS, from the perspective of HIPAA confidentiality. I am confused on what implications means.
November 21, 2010 by kristina

chemistry A level
hello my teacher has really confused me. can anyone tell me how you can figure out the shapes of molecules and what types of shapes there are??? i am really confused! thankyou xxxx
December 5, 2008 by yasmin xx

Biology
Music Video Project Biology? Hey! So I am doing a music video project for AP Biology, and my topic is Gene Regulation. I want to know what should be the most important things I should include in my song, and what song I should use (80's/90's/Current) to parody for this project...
March 14, 2012 by Sam

biology
yesterday i posted a question about who discovered DNA and Ms Sue kindly helped me but im confused about who actually discovered DNA because there are four different names Friedrich Miescher,Rosalind Franklin,james D Watson and Francis Crick. my homework question is who ...
January 18, 2011 by ANNIE

biology
in biology we are studying taxonomy. we are classifying our organisms by broadest to most specific: kingdom phylum class order family genus species how would i do this for a Siberian tiger?
October 21, 2010 by Ashley

Biology
What are some recent (a few months old would be fine) newspaper articles (found online) about molecular biology? (Eg: cloning, genetically modified food, mutation, etc)
April 12, 2011 by alex

Biology (respiration)
Okay...so its about glycolysis in ANaerobic respiration QUESTIONS 1* fructose 1 6 biphoshate or diphoshate (which one is it exactly?) 2* what is the molecular formula for fructose 1 6 di/biphosphate? SOME SITES say C(6)H(10)O(6)P and some say C(6)H(14)O(7)P...WHICH IS IT? ...
November 29, 2008 by Kimora

Biology
The article is presented by HomeworkEasy experts out of five years of stead fast dedication to help students with their biology assignments, homework and projects. Origins of biology as a field are expounded and the academic possibilities are briefed. The spicy narration oh ...
July 11, 2011 by Daniel

Biology ms, sue
ms. sue i think you told shreya about biology site. there be any more sites free like that?
March 2, 2012 by Mohammad

Science of Biology
Name three ways that the science of biology has/does, or might impact you as an individual. SOMEONE PLEASE HELP ANSWER THIS QUESTION!!! THANKS :)
October 3, 2010 by Malachi

biology terms
i need help to find what some biology terms mean. -substrate concentration - enzyme - catalyst
October 6, 2008 by Kali

Human and social biology
Briefly outline how four important social problems may be reduced by the knowledge of biology
September 29, 2014 by Malini

Biology
Biology question about molecules? I need to arrange the following in terms of smallest to largest representative size... triglyceride, disaccharide, carbon atom, protein, carboxylic acid please help! thank you!!
June 15, 2011 by Curlyqty

Human & Social Biology
(1)discribe how social biology may help to solve the problem o (a) stravation (b) Poor sanitation
September 9, 2009 by Marion

biology
What is the control of an experiment in Biology?
March 27, 2008 by Ana

Year 12 Biology
What is a good and easy experiment I could do for my Year 12 biology assignment? I was thinking something with alcohol and the human body but I wouldn't know what my hypothesis would be. HELP!!
July 30, 2010 by Samantha

Can anyone please help me this biology please !!!
I am really stuck in this biology it super hard how do yeast cells benefit from fermentation ?I wil be happy if anyone would help me out thanks.
December 13, 2012 by Justin

Thermochemistry
I'm confused about the difference between the q in q=mc(Tf-Ti) and (Delta)H, or enthalpy. What exactly does enthalpy mean and how is that different than q? (I'm also confused about what Gibbs Free Energy actually means; I know that if it's negative, the reaction is spontaneous...
December 2, 2008 by Kevin

Biology
Which one of the following statements about sense receptors is true? A)Chemicals, light and pressure convert stimuli into electrical implses. B) Electrical impulses within the nerve pathways trigger an awareness of stimuli in the sensory receptors C)Sensory receptors are ...
August 31, 2010 by Rena

Biology
how can you determine the difference between meristem and xylem/phloem cells under a microscope? http://www.purchon.com/biology/xylem.htm
April 3, 2007 by Hailey

College Math
In a group of 200 high school students, 36 are taking biology, 52 are taking Spanish, and 126 are taking neither biology nor Spanish. If one of these 200 students is to be chosen at random, what is the probability that the student chosen is taking biology but not Spanish?
March 19, 2014 by Ed

college intermediate
In a group of 200 high school students, 36 are taking biology, 52 are taking Spanish, and 126 are taking neither biology nor Spanish. If one of these 200 students is to be chosen at random, what is the probability that the student chosen is taking biology but not Spanish?
October 12, 2014 by Darline

Biology
1. Unprotected seeds are found in: A. cones. B. perfect flowers. C. imperfect flowers. D. fruit. im confused between A n D 2. The most harmful parasite for plants and animals is the: A. roundworm. B. protozoan. C. fungus. D. flatworm. is it A 3. Benthic organisms are found: A...
August 6, 2013 by Amy

Biology
I have a biology worksheet that talks about secondary and primary succesion. I looked it up, and I found that Presque Isle is an example of primary succession. But, what happened there?
January 10, 2011 by Cammi

math
In a group of 200 high school students, 36 are taking biology, 52 are taking Spanish, and 126 are taking neither biology nor Spanish. If one of these 200 students is to be chosen at random, what is the probability that the student chosen is taking biology but not Spanish?
March 12, 2013 by jamel

Biology
Which onf of the following statments about sense resceptors is trus? A) Chemicals, light and pressure convert stimuli into electrical impluses. B) Electrical impluses within the nerve pathways trigger an awareness of stimuli in the sensory receptors. c) Sensory receptors are ...
September 3, 2010 by Rena

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