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September 3, 2015

Homework Help: Science: Biology

Recent Homework Questions About Biology

biology
Which of the following amino acids has the most hydrophilic side chain? A. F B. Q C. V D. M E. A
Wednesday, January 16, 2013 by Dan

biology
Which of the following amino acids has a side chain that carries a negative charge in its conjugate base form? A. H B. W C. C D. K E. N
Wednesday, January 16, 2013 by Dan

Biology
1.Which of the following accurately describes the relationship between cyanobacteria and halophiles? A.Cyanobacteria are photosynthetic, which suggests they existed before halophiles. b.Halophiles can survive in extreme conditions, which suggests they are more evolved than ...
Tuesday, January 15, 2013 by Anne

Chemistry - Biology
Explain why glucose is improtant to humans ? Ans:Glucose is important to the body cecause it helps the reporduction of cells, coposition of proteins and nucleic acids foundin all cells. It helps growth and repairs tissues . Is that correct??
Tuesday, January 15, 2013 by Maria

biology
what is the importance of islands in the study of evolution?
Monday, January 14, 2013 by annie

Biology
What will happen to the enzyme activity if both competetive and non-competetive inhibitors appear at the same time together with substrates in a reaction? Which inhibitor will affect the rate of the reaction in more?
Sunday, January 13, 2013 by Mengistu

Biology
What will happen to the enzyme activity if both competetive and non-competetive inhibitors appear at the same time together with substrates in a reaction? Which inhibitor will affect the rate of the reaction in more?
Sunday, January 13, 2013 by Mengistu

biology honors
In which tissue of plants are new cells created? A.dermal B.vascular C.ground D.meristematic
Saturday, January 12, 2013 by shantia

biology honors
In which tissue of plants are new cells created? A.dermal B.vascular C.ground D.meristematic
Saturday, January 12, 2013 by shantia

biology honors
Why do leaves tend to be flat.choices a.so that water can easily be absorbed and carried to the rest of the plant. B.so that sunlight can easily penetrate to the leafs photosynthetic tissues. C.so that nutrients can easily enter the plant and be be used for structure and ...
Saturday, January 12, 2013 by shantia

Biology
Why DNA is more stable than RNA?
Saturday, January 12, 2013 by Mengistu

Biology
What is the case for that sucrose is said to be non-reducing sugar?
Saturday, January 12, 2013 by Mengistu

greenhouse biology
what organism is a porkaryotic cell?
Friday, January 11, 2013 by ana

Biology
check my answers? 1. What is the difference between Darwin's theory of evolution and Lamarck's theory of evolution? A)Darwin believed that organisms changed gradually over time, but Lamarck thought they changed suddenly. B)Lamarck believed that organisms could acquire ...
Friday, January 11, 2013 by Corie

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
Thursday, January 10, 2013 by lazyburrito

Biology
how do chromosomes determine sex a family has four children, two girls, and two boys. one girl and one boy are color blind. are their parents color blind name at least three traits that are a results of polygenic inheritance weight, eye clor, height (right) what possible ...
Thursday, January 10, 2013 by fanggirl.rockrchik

biology
do you know how much drops of dcpip is required to make .9 , .6 , 1.1 and .8 cm squared my partner and i frogot to write down the number of drops to make the dcpip volume
Tuesday, January 8, 2013 by Anonymous

Biology
12. A main difference between fungi and plants is that fungi a. have cell walls. b. produce spores. c. cannot make food. d. all of the above.
Tuesday, January 8, 2013 by Please&ThankYou

Biology
34. The _____ has a cell covering made of two parts. a. diatom b. dinoflagellate c. euglena
Tuesday, January 8, 2013 by Please&ThankYou

Biology
28. Malaria is caused by a a. sporozoan. b. diatom. c. dinoflagellate. d. fungus.
Tuesday, January 8, 2013 by Please&ThankYou

Biology
these are some of the questions that i couldnt find the answers in the book. :( 17.The relationship between a fungus and a green organism is an example of a. neighbors. b. mutualism. c. parasitism. d. saprophytes.
Tuesday, January 8, 2013 by Please&ThankYou

biology
16. In one stage of it's life cycle, the slime mold flows like a(n) a. paramecium. b. euglena. c. diatom. d. amoeba.
Tuesday, January 8, 2013 by Please&ThankYou

Biology
55. A living thing, usually with one cell that has a nucleus and other cells parts, is a a. moneran. b. virus. c. protist. d. fungus.
Monday, January 7, 2013 by Please&ThankYou

Biology
22.Which of the following is not a member of the protist kingdom? a. bacteria b. slime mold c. paramecium d. amoeba
Monday, January 7, 2013 by Please&ThankYou

biology
why are yeast classified as eukaryotes? i know they are in kingdom fungi and all the members are eukaryotes but why?
Monday, January 7, 2013 by Riana

biology
please help me with these to questions! The trait that viruses share with living things is the ability to a. adapt. b. use food. c. respond. d. reproduce. and Some viruses cause the host cell to reproduce both itself and the virus. Groups of these cells become a. polio. b. ...
Monday, January 7, 2013 by Rihanna

Biology
The trait that viruses share with living things is the ability to a. adapt. b. use food. c. respond. d. reproduce.
Monday, January 7, 2013 by Rihanna

Biology
Some viruses cause the host cell to reproduce both itself and the virus. Groups of these cells become a. polio. b. tumors. c. mumps. d. rabies.
Monday, January 7, 2013 by Rihanna

Biology
The _____ is always written first in a scientific name. a. genus b. species c. genus and species
Monday, January 7, 2013 by Adel

biology
what is a calorie?
Monday, January 7, 2013 by adel migirova

Biology
Post a New QuestionCurrent QuestionsChat With Live Tutors Homework Help: Biology Posted by Anonymous on Sunday, January 6, 2013 at 1:46pm. 1. What is the term for the end of a bone that is closest to the mid line of the body? Diaphysis Metaphysis Proximal epiphysis Endosteum 2...
Sunday, January 6, 2013 by Anonymous

Ant
10. Diffusion means: a. cultural traits are expressions of our biology. b. the environment is responsible for culture change. c. cultures borrow ideas, material items, and concepts from each other. d. people are often unwilling to move to new locations.
Sunday, January 6, 2013 by John

Biology
1. What is the term for the end of a bone that is closest to the mid line of the body? Diaphysis Metaphysis Proximal epiphysis Endosteum 2. What is the area called where the nerves pass through the scapula? Scapular notch Acromian process Glenoid fossa Subscapular fossa 3. ...
Sunday, January 6, 2013 by Anonymous

biology
write the short note of cell inclusions,including the important points?plz help...
Friday, January 4, 2013 by sushila

biology
biology is the study of what?
Thursday, January 3, 2013 by wayne

Biology
In a lab on lung capacity where lung volumes (Tidal Volume, Expiratory Reserve Volume, Inspiratory Capacity, Inspiratory Reserve Volume, and Vital Capacity) are measured... Why can't you measure the Inspiratory Reserve Volume (IRV) directly? (In the procedure it says to do...
Wednesday, January 2, 2013 by Ash

Medical Biology
Which of the following condition could result from years of smoking? a) tuberculosis b) emphysema c) empyema d) atelectasis
Tuesday, January 1, 2013 by Rina

Biology
In a lab on lung capacity where lung volumes (Tidal Volume, Expiratory Reserve Volume, Inspiratory Capacity, Inspiratory Reserve Volume, and Vital Capacity) are measured... Why can't you measure the Inspiratory Reserve Volume (IRV) directly? (In the procedure it says to do...
Monday, December 31, 2012 by Ash

biology help please- check my answer???:)
What happens during photosynthesis? A)Heterotrophs consume ATP. B)Heterotrophs produce ATP. C)Autotrophs consume carbohydrates. D)Autotrophs produce carbohydrates. I think its D.
Wednesday, December 26, 2012 by MyChemicalRomance<3

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...
Monday, December 24, 2012 by ifi

Biology- check my answer (diff one)
Which of the following are true concerning living things? Check all that apply. A)They contain a vital force absent in nonliving things. B)They are composed of molecules that contain carbon-carbon bonds. C)They undergo chemical reactions to use energy they acquire from the ...
Wednesday, December 19, 2012 by joey

Biology-check my answer
Hershey and Chase used the 35S isotope to label proteins. How does this isotope differ from the 32S isotope found in greatest natural abundance, and why did they choose 35S instead of 32S? A)35S has more protons than 32S; Hershey and Chase used it because it has a greater mass...
Wednesday, December 19, 2012 by joey

Biology
what two mutations cause a shift or after the sequence after the mutation?
Tuesday, December 18, 2012 by Cam

Biology
do mutations occur in DNA or RNA? Explain
Tuesday, December 18, 2012 by Cam

Biology
what is the difference between a gene mutation and a chromosomal mutation?
Tuesday, December 18, 2012 by Cam

Biology
what would happen to the respiratory system if it didnt have the nose, pharynx, larynx, trachea, bronchi, lungs, and mucus? I know what would happen to the human body but what would happen specifically to the respiratory system? Thank you.
Tuesday, December 18, 2012 by Samantha

English
Hey, Is this a text with a lot of mistakes in a/an, the? The most people live in the city called Berlin in Germany, where they eat mostly a Weisswurst for a meal and the people weare all Dirndls ans the Lederhosen. When they go to the school they learn the most common subjects...
Tuesday, December 18, 2012 by Minnie

biology
escribe the biochemical process of biological fixation of nitrogen. write the general equation of biological nitrogen fixation.
Tuesday, December 18, 2012 by furqan

Biology
Suppose that a species of toads is introduced into a new environment in an attempt to reduce the population of insects. The toad has no natural predators in the new environment. The toad population would most likely? A)increase exponentially. B)increase logistically. C)...
Monday, December 17, 2012 by BaileyBubble

Biology HELP PLEASE
What are goals of science? Choose all that apply. A)to investigate the natural world. B)to establish unchanging facts. C)to explain natural phenomena. D)to make useful predictions based on evidence. I think a and d but im not entirely sure...
Monday, December 17, 2012 by BaileyBubble

Biology
Suppose you are a scientist trying to help people who cannot produce an enzyme needed for proper digestion. How could you use genetic engineering techniques to make transformed bacteria that produce the enzyme?
Monday, December 17, 2012 by BaileyBubble

Biology
The matching strand to the one in Figure 12-7, reading from the bottom up, would be??? the figure is (from the bottom up) T C G A please help im so lost. :(
Monday, December 17, 2012 by BaileyBubble

biology
how do transport proteins that are pumps differ from those that are channels
Sunday, December 16, 2012 by anoymous

social studies
can you see if i have good grammar,usage, mechanics and spelling Job description: use various types of equipment, develop, secure, and packages. Physical evidence for scientific evaluation and comparison, prepares detailed reports on the observation and activities at the scene...
Sunday, December 16, 2012 by naomi

Biology
Eukaryotic chromatin can be chemically modified in several ways. List at least three modifications and describe the effect of these modifications.
Saturday, December 15, 2012 by Alex

Biology
If you were to examine the mature mRNA that comes from a certain human gene, and then line it up to the actual DNA sequence of that same gene, you would see many differences. What would these differences be and where do they come from?
Saturday, December 15, 2012 by Alex

Biology
if the tall f1 generation of pea plants are allowed to self pollinate, the offspring will have this ratio for tall and short? PLEASE HELP ME!! I HAVE A FINAL AND I NEED HELP!!!
Saturday, December 15, 2012 by ME! PLZ HELP

biology
Following the usual pathway of circulation blood flows from the __________ to ___________, to_____________and to__________
Friday, December 14, 2012 by nancy

biology
The ___________ ____________ supplies blood from the heart to all organs except the lungs
Friday, December 14, 2012 by nancy

biology
Terms like punctiform and round relate to colonial ____________while smooth and curled relate to colonial___________
Friday, December 14, 2012 by nancy

biology
Traditional phylogenetic results have been challenged by the results of _________________
Friday, December 14, 2012 by nancy

Biology
A person with AB blood type is transfused with type O blood. What happens and why? ---- The textbook says there will be no immune reaction. I understand that the transfused type O red blood cells have no antigens and the recipient type AB plasma has no antibodies. However, won...
Friday, December 14, 2012 by Jessie

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.
Thursday, December 13, 2012 by Justin

Please I'm begging someone help me with biology
I need help with listing two ways that single - celled fungi are different from bac-terial cells??? I'm so clueless I'm begging anyone to help me thanks
Thursday, December 13, 2012 by Sierra

Please I'm begging someone help me with biology
I need help with listing two ways that single - celled fungi are different from bac-terial cells??? I'm so clueless I'm begging anyone to help me thanks
Thursday, December 13, 2012 by Sierra

Biology
List two ways that these single - celled fungi are different from bac-terial cells?
Thursday, December 13, 2012 by Alexis

Biology
Do you think the Dough will rise the fastest in the sample with the highest , the lowest , or a moderate concentrate of sugra?
Thursday, December 13, 2012 by Shay

Biology- please help :)
The Hershey-Chase experiment proved that DNA was the hereditary material because? A)radioactive phosphorus in viral proteins was shown not to enter bacterial cells. B)radioactive phosphorus in viral DNA was shown to enter bacterial cells. C)radioactive sulfur in viral proteins...
Thursday, December 13, 2012 by TheGirlNextDoor

biology
genetic engineering can provide a variety of advantages and disadvantages to today's society. what are current scientists more likely to learn from transgenic animals than from transgenic bacteria or transgenic plants?
Thursday, December 13, 2012 by gabe

Biology
1. Two species live in the same area but breed in different parts of their habitat. These species are A) geographically isolated. B) ecologically isolated. C) artificially isolated. D) likely to produce hybrids. 2. A large population of animals is split in two by a physical ...
Wednesday, December 12, 2012 by Anon

biology
The classification of bacterial species does not fit the usual definition of species. This is because bacteria A) cannot exchange genetic material. B) are eukaryotic. C) have a high rate of gene flow. D) reproduce asexually
Wednesday, December 12, 2012 by traci

biology
The Eastern skunk cabbage, which blooms in very early spring, produces chemicals that smell like decaying meat. This plant has probably become adapted to mate with the assistance of A) butterflies. B) honeybees. C) flies. D) wind.
Wednesday, December 12, 2012 by amanda

Biology
I need to answer the question Describe a series of small habitats that exist within 10 to 20 kilometers of your house and which might be subject to MacArthur and Wilson's theory of island biogeography. How do I know what small habitats exist around my house? I live with in...
Tuesday, December 11, 2012 by Kayla

Science/Biology
True or False. The volume of the lungs is the most important factor in determining their efficiency.
Tuesday, December 11, 2012 by Arielle

biology
1. Cystic Fibrosis is due to abnormal mucus-secreting tissue. Abnormal pancreatic secretions and respiratory problems will occur. This is an autosomal recessive disease. The mother and father are carriers for the disease. A. What is their genotype? B. What is their phenotype? ...
Monday, December 10, 2012 by meek milly

biology
find an instance of an ecological “mess” that has taken place in your city/county/region. Outline the history of the problem – what caused it? What is being done to resolve the problem? Suppose that you had been in charge of the situation. What might you have ...
Monday, December 10, 2012 by sharday

biology
Stem cells may open the door to discoveries about many diseases and may allow treatments for diseases to be developed. However many ethical issues surround stem cell research which need to be addressed by scientists, governments, etc. a. Explain why scientists would want to ...
Sunday, December 9, 2012 by Casey

college biology
if you have a father who is type A heterozygote blood and married to a woman who is type B heterozygote blood, find all the children's possible blood types and ratios.
Sunday, December 9, 2012 by airy

Biology
The half-life of Carbon-14 is 5730 years. What is the age of a fossil containing 1/16 the amount of Carbon-14 of living organisms? Explain your calculation.
Sunday, December 9, 2012 by Melissa

Cell Biology
1. Which molecule is the major contributor to the increase in mass observed in a full grown plant (i.e. tree) compared to a plant seed? I'm thinking it could be either of these three: D-glucose, C02, or H20.. help?
Saturday, December 8, 2012 by Ali

Biology help please
For which of the following organisms would you expect the DNA sequence to be least similar to the housefly’s? A)butterfly B)grasshopper C)monkey D)beetle im pretty sure its monkey but if someone else from connections could verify or help me out that would be great. or ...
Friday, December 7, 2012 by BaileyBubble

Biology
Why are alveoli so numerous (why not just a single large air sac for gas exchange)?
Tuesday, December 4, 2012 by Anonymous

Biology
Hemoglobin is physiologically designed to deliver more Oxygen to exercising tissues than to resting tissues. Discuss three pieces of evidence that support this argument.
Tuesday, December 4, 2012 by Jane

Biology
Hi there, Internal membranes play important roles in protein production and processing except they do NOT a. anchor ribosomes in place. b. transport substances. c. contain the hereditary information for the protein. d. modify proteins to go into vesicles. Is it C?
Tuesday, December 4, 2012 by Batman

biology
Why is fermentation an important process for some organisms?
Monday, December 3, 2012 by Shane

biology
would you expect whitefish embryo cells to divide indefinitely?
Saturday, December 1, 2012 by sam

biology
why would a One serving of particular food that contains 16 g of carbohydrates, 2 g of proteins, and 10 g of fats hav 300 calories?
Thursday, November 29, 2012 by Samantha

BIOLOGY
An animal has the genotype Cc for a particular trait. If, through meiosis, a certain female produces 100 eggs, how many of these eggs would have the C gene? & PLEASE HELP &
Monday, November 26, 2012 by Booker Perry

BIOLOGY
An animal has the genotype Cc for a particular trait. If, through meiosis, a certain female produces 100 eggs, how many of these eggs would have the C gene?
Monday, November 26, 2012 by Booker Perry

biology
the molecular weight of the protein is about 45 kilodaltons, and the molecular weight of glucose is about 180 daltons. jHow can you estimate the number of molecules of glucose in the 5% solution compared to the number of albumin molecules in its 5% solution?
Monday, November 26, 2012 by bio123

Biology
Should companies that market high-solute beverages be able to say these drinks quench your thirst?
Monday, November 26, 2012 by Ciara Torres

Biology
What other factors can contribute to the rising in temperatures besides global warming?
Friday, November 23, 2012 by Victoria

Biology
What role does the environment play in convergent evolution?
Tuesday, November 20, 2012 by Jessi

Cell Biology
How many molecules of ATP will be synthesized by the complete oxidation of one molecule of fructose 1, 6-bisphosphate to carbon dioxide and water by a liver cell? Show your work.
Monday, November 19, 2012 by Teddy

Biology
Describe the changes you'll see (evolution wise) if you were granted 1 million years of life.
Saturday, November 17, 2012 by Jessi

Biology
Describe the changes you'll see (evolution wise) if you were granted 1 million years of life.
Saturday, November 17, 2012 by Jessi

biology
explain how single celled organisms that live in freshwater adapted to living in a hypotonic environment
Thursday, November 15, 2012 by karen

biology
define natural selection
Wednesday, November 14, 2012 by t

Biology
How do connective tissue cells differ from nerve cells
Wednesday, November 14, 2012 by Many

Re: Plant biology
I'm doing a writing assignment on plant stress physiology. The stress that I chose to research was heat stress. One of the things that I have to do is describe at least 3 experiments that I plan to perform (hypothetically speaking, of course). At least one experiment ...
Wednesday, November 14, 2012 by Victoria

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Homework Help: Science

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