Biology

Biology
What are the applications of Erthyrose-4-phosphate formed in Pentose phosphate pathway?

biology
Cross 2 heterozygous running, heterozygous black mice A cross between a mouse that is waltzing brown with a mouse that is running brown generates some offspring that waltz. What are the parental genotypes? What Is the offspring phenotype ratio A cross between a mouse that is ...

Biology
What is the nature of phloem vessel

Science Biology
Help please reviewing for test and in my notes I have a comment. Animal cell oraganella are larger than plant cell organella is this correct - I have searched everything and cant find an answer.

Statistics
Which Professor? Suppose Professor Alpha and Professor Omega each teach Introductory Biology. You need to Decide which professor to take the class from and have just completed your introductory statistics course. Records obtained from the past students indicated that students ...

biology
Cells such as neurons, which rarely if ever divide, can be explained as __________. A) being in the G0 phase of the cell cycle B) unable to activate apoptosis C) being in the G1 phase of the cell cycle D) having no active cell cycle I'm pretty sure it's A

Biology A
Which is a treatment for cancer? (Select all that apply.) 1) radiation 2)surgery 3) chemotherapy 4)ultraviolet light I know option 3) is an answer, but I can't decide between 1) and 2), I know people CAN operate on cancer, but the cells could explode and spread the cancer, ...

Biology A1
When particles move out of a cell through facilitated diffusion, the cell __________. A>> first gains and then uses energy B>> does not use energy C>> gains energy D>> uses energy I'm thinking it's A...

biology a1
What substance diffuses across the membrane in osmosis? A>> glucose B>> ions C>> water D>> amino acids I'm thinking A

biology A
Complete the analogy below by selecting the correct answer. electron transport chain : _____ production :: Calvin cycle : _____ production A>> ATP; glucose B>> Water; glucose C>> ATP; oxygen D>> Glucose; ATP I'm pretty set on A, but, again, I'm not one ...

biology a
Read the scenario. A cell contains 90% water and 10% salt. The external solution contains 75% water and 25% salt. Which statement is correct? A>> The external solution is hypotonic, so the cell will shrink B>> The external solution is hupotonic, so the cell will ...

Biology
Is 3am considered night or day?

Biology
Describe the various shapes of bacteria HELLPP I NEED ANSWER QUICK ENGLISH BAD

biology
1. We share certain cells with other animals. In birds, these cells are formed in the bursa of Fabricius. Name these cells. 2. Differentiate between plasma and serum. 3. State the different proportions (in %) that each neutrophil is present in the blood. neutrophil eosinophil ...

Math, Physics, and Science
What are the Fundamental Laws of Biology? How is it so different to the cultures of science itself? Explain in an equation or in a matter of writing.

Biology
After a family picnic,Ella dumped the ice and rock salt from ice cream maker in the back yard.that area of yard now contains dead,brown grass. Explain why this happened using word plasmolysis in your explanation.

BIO
Can someone help with this question? Here are the formula weights for three compounds often used in molecular biology: NaCl, 58.44; Tris base, 121.1; EDTA, 372.2 a) For each of these three compounds, how much solute is required to make 1L of a 1M solution?

Biology
Could two humans (or two cows) have some differences in their DNA sequences for insulin, yet still make the exact same insulin proteins? Explain.

biology
am a fruit, remove my first letter i become a crime, remove my first and last latters i become a genre of music, remove my first two letter i become an animal.what am i?

Biology: Genetics test
14. DNA replication occurs in the _________ of __________ cells. A: Nucleus : Eukaryotic <--*My Answer* B: Nucleus : Prokaryotic C: Nucleus : Plant and Animal cells only D: Cytoplasm : Eukaryotic

Biology
Using the map of Nigeria draw the local biometic community in nigeria

Science - Biology
Can someone help me out? What are the differences and similarities between flagella in prokaryotic and eukaryotic cells?

Biology
A hawk needs 2 snakes a week to survive. A snake needs 2 mice a week to survive. A mouse needs 50 berries a week to survive. How many berries are needed a week to support a hawk?

BIOLOGY
Explain the how energy is being transferred in the following relationship: Berries -> Squirrel

Biology
In which carbon pool does extra carbon accumulate? Liter & Waste?

Biology
If everything above 50% of light energy reflected is visible to the human eye, is red light part of the mixture of colors seen in light reflected by chlorophyll? Explain your answer.

Biology
Hi can someone please help me with this? What are the major advantages and disadvantages of an arthropod's exoskeleton? For the advantages I have provides framework for support, protects soft body tissue and slows water loss in animals that live on land. but as for the ...

Biology
OPEN ENDED: In a laboratory a scientist is experimenting with a synthetic enzyme called “hydrolase”. The goal of this enzyme is to bind to intracellular water and speed up hydrolysis RXNs within the cell, so that cells can break apart any polymer at a much faster rate ...

Biology
One benefit of the Human Genome Project is that it __________. A>significantly reduces the amount of time it takes to identify genetic factors for disease B>provides a way to map all the cells of the body C>increases the amount of work required to identify genetic ...

biology
can someone from connexus in the 10th grade help me with the biology final exam? I just want to make sure my answers are right.

biology
1. Which sentence from the section "Line Graphs" BEST introduces when to use a line graph to display information to the reader? A line graph uses dots connected by lines to show how amounts change over time. A dot over each month would represent the highest temperature for ...

Biology
A heterozygous brown mouse is crossed with a homozygous white mouse. What are the genotypes and phenotypes of the offspring? If these mice had 3 offspring, what is the probability that all 3 would be white?

BIOLOGY
Wat is Enterobacteria including Fluoroquinolones

Biology
1% of sloths within a population show the recessive trait of a certain characteristic. This population is in HW Equilibrium. What is the value of p if p represents the dominant allele? a)0.99 b)0.9 c)0.81 d)0.18 I know the answer is B, but why? 0.09

math
Gini's test scores in Biology 30 are 95, 82, 76, and 88. What score must she get on the fifth test in order to achieve an average of 84 on all five tests?

biology
does 1 gene code for 1 trait? explain

Biology help plzzz oooh
Wat is octopoteuthise.diffent btwen octopoteuthise&octopoteuthisdae

Biology
y does the ocular micrometer need to be calibrated with a stage micrometer? a. The stage micrometer is a slide that has a defined scale and the distances between lines don’t change when viewed at different magnifications, unlike the ocular micrometer. b. The distance between...

Science
A biology class wants to perform an experiment to investigate the effect of different colors of light green, yellow, red, and clear cellophane and plant three seeds in each one. What part do the three seeds experiment? A. Confounding variable B. Independent variable C. Control...

Biology
how to count complicated food webs such as the one that comes up when you type in how many chains are in this web? also the title of it... (couldn't post the picture)

2nd year University BIOLOGY
Why do we see pteridines but not ommochromes on a TLC plate?

Biology
Brown eyes in humans are dominant to blue eyes. A brown-eyed man, whose mother was blue-eyed, marries a brown-eyed woman whose father had blue eyes. What is the probability that this couple will have a blue-eyed child?

Biology genetics
In the summer squash, fruits may be white, yellow, or green. In one case, the cross of yellow X white produced an F1 of all white-fruited plants that, when selfed, gave an F2 segregating 12 white: 3 yellow: 1 green. (a) suggest gnotypes for the white, yellow, and green ...

Biology
How are the tissues affected in Marfan Syndrome

Biology genetics
In the summer squash, fruits may be white, yellow, or green. In one case, the cross of yellow X white produced an F1 of all white-fruited plants that, when selfed, gave an F2 segregating 12 white: 3 yellow: 1 green. (a) suggest gnotypes for the white, yellow, and green ...

Biology genetics
A geneticist crossed two corn plants, creating a heterozygous decahybrid (ten traits). This decahybrid was then self-fertilized. How many different kinds of gametes were produced? What portion of the offspring were homozygous recessive? How many different kinds of genotypes ...

Biology/Genetics
Which of the following is a trait? height eye color skin color curly hair My answer is eye color

Biology
Why are cancerous tumors harmful? They can change from malignant to benign. They can never be removed from the body. They turn existing healthy tissue into cancerous cells. They invade and destroy the surrounding healthy tissues. My answer is C

Biology
_________ is a type of cancer known to be caused by a virus. Cervical cancer Melanoma Lung cancer Breast cancer My answer is c or d im not quite sure

Biology
How is marfan syndrome accquired

Biology
Which zone is home to some decomposers, but no producers?

Biology
In the 1940’s, Avery, MacCleod, and McCarty transformed nonencapsulated bacteria into encapsulated forms by growing the nonencapsulated cells in a cultre containing an extract made from dead encapsulated cells.  The transformed cells produced colonies of encapsulated ...

Biology
All Animals can reproduce ____ some can reproduce __? Is it sexually, asexually.

Biology
which invertebrate made the transition to life on land,they forced two challenges- the first was to avoid drying out and the second was to develop a means to obtain oxygen. which invertebrate made the transition successfully and what adaptations have they evolved to cope with ...

Biology
Humans and insects are often said to be the dominant animals on earth. And yet there's only one species of humans and over seven hundred thousand of insects. How would you explain this phenomenon?

Biology
Beside parasitism, invertebrates exhibit various other symbiotic relationship explain with examples? Please help me

Biology
I need help identifying the rest of a digestive structure of an earthworm. I have identified the: Mouth, Pharynx, esophagus, Crop, Gizzard, and the intestine. apparently, I am missing one more digestive structure of an earthworm.

biology
Why do biologists believe that a primitive choanoflagellate protist is an ancestor of all animals?

Biology
what are the changes that occur in the male and female reproductive systems during puberty?

Sociology
Please check my answers. 1. All societies use technology, but the chief characteristic of postmodern societies is technology that increase the ability to A. Use fossil fuels more efficiently B. Analyze information, communicate, and travel* C. Employ more people in the primary ...

science
Question: Why are "apparently" small changes in pH so important in Biology? Answer: pH levels are each a 10-fold change so a change by 2 is actually a change by 1000. pH determines certain characteristics in organisms that allow them to live in certain areas so an alteration ...

Biology question pH
pH levels are each a 10-fold change so a change by 2 is actually a change by 1000. pH determines certain characteristics in organisms that allow them to live in certain areas so an alteration in pH changes their adaption skills. why is a change by 2 = 1000? what would a change...

Biology
Some protists were once classified as simple plants, others as fungi. Why are protists difficult to classify?

Biology Pedigree --plz help!
So the question was asking me about a pedigree what was the males genotype which was X^N^Y then it asked me what was its phenotype? this lesson is about hemophilia diseases. CAN I SAY THAT THE Phenotype is Hemophilia or hemophilia free?

Biology-plz helppp
Mendels Law of independent assortment says that inheritance of one trait is not influenced by inheritance of another trait. Using what you know about meiosis , explain how you can observe the law of independent assortment in action.

Biology
Meiosis Lab First, review MITOSIS by labeling the PHASES of the cells in the onion root picture below? ( 1-18) I already have 1-4,11,14,16 and 17 filled in. here's the phase terms(can be used more than once): interphase, prophase, metaphase, anaphase, and telophase. so I just ...

Biology
Imagine you start an experiment with two vials of flies. One fly vial has 20 flies, the other has 200 flies. After 20 generations of mating, which vial has lost the most alleles across the genome? Has genetic variation increased or decreased within each vial? Has genetic ...

Biology
Some animals are able to survive long periods without food because they __________. can use proteins as an energy source have a large store of fat usually eat more food than they need have a large store of complex carbohydrates I am fairly certain it is B

Biology
Please answer this question: EFFECT OF TEMPERATURE ON MEMBRANE PERMEABILITY (BEETROOT) EXPERMIENT -My graph shows: Higher temperature=higher absorption rate for each temperature (best fit line) Fluid mosaic model theory: -Membrane composed of phospholipid bilayer -Protein ...

Biology
Read the scenario. You want to answer the following question: Does drinking cause liver damage? You set up an experiment by selecting a group of people and dividing them into two groups. You test each group for liver damage and find that there is none in either group. Then, ...

Biology
What do glycolysis, the Kreb's cycle/citric acid cycle, and the electron transport chain have in common? A the production of ATP*** B the process of trapping solar energy C occurrence of each within mitochondria D the process of breaking down sugar molecules

Biology
how is fungi beneficial to humans, other animals, and the ecosystem?

biology
When a chromosome from one parent has a corresponding copy from the other parent, these chromosomes are said to be

Biology
Who should bear the responsibility for solving these problems? Explain your point of view. Give examples to support your viewpoint.

Biology
Please answer this question: EFFECT OF TEMPERATURE ON MEMBRANE PERMEABILITY (BEETROOT) EXPERMIENT -My graph shows: Higher temperature=higher absorption rate for each temperature (best fit line) Fluid mosaic model theory: -Membrane composed of phospholipid bilayer -Protein ...

Biology
can anyone explain or give examples of how fungi is beneficial to humans, other animals, and the ecosystem, or how it can be.

AP Biology
How does Hershey&Chase and Meselson&Stahl experiments explain DNA criteria: Can copy itself precisely Stable that it can be changed Complex enough to determine phenotype

Biology
Grant’s DNA sample has a concentration of 45µg/mL, and he has 350µL of solution. Which of the following answers would allow him to run the proper amount of DNA on a quality control gel? A) He should dilute the sample 1:10 and load 10uL on the gel B) He should complete 2 1:...

Biology
6. In a mycorrhizal relationship, what benefit does the plant get from the fungus? A. Energy Source B. Aid in seed dispersal<--(my answer, not to sure about it though...) C. Products of photosynthesis D. Aid in absorption of water and minerals 7. Which of the following is ...

Biology
5. which of the following is true of fungi? A. Like plants, they carry out photosynthesis B. Like some prokaryotes, they are autotrophs C. Like animals, they lack cell walls D. Like protists, they are eukaryotic<--(My Answer)

Biology
What is a characteristic that not all craniates have? Do all the Craniates have a vertebral column?

Biology
EFFECT OF TEMPERATURE ON MEMBRANE PERMEABILITY (BEETROOT) EXPERMIENT -My graph shows: Higher temperature=higher absorption rate for each temperature (best fit line) Fluid mosaic model theory: -Membrane composed of phospholipid bilayer -Protein molecule float around in it In ...

Biology
Can someone explain how negative feedback helps the body maintain homeostasis?

Science/Biology
What is a characteristic that not all craniates have?

Biology
Picks a group of microbes and describes what you envision as a big change/advancement in one aspect relating to that group of microbes in the next five years?

AP Biology
If plants are grown for several days in an atmosphere containing 14CO2 in place of 12CO2, one would expect to find: very little radioactivity in the growing leaves large amounts of radioactive water released from the stomates a large increase in 14C in the starch stored in the...

Biology
What is the embryo having two embryonic leaves called?

Biology
Is this the correct order for what appears on earth first? Fish, Amphibians, Reptiles, Dinosaurs, Birds.

Biology
is this the correct order for what appears first: Dinosaurs, Reptiles, Amphibians, Birds, Fish

Biology
Name and briefly describe two traits that amphibians and reptiles share that are not common to all vertebrates

Biology
In a mycorrhizal relationship, what benefit does the plant get from the fungus? a. an energy source b. aid in seed dispersal c. products of photosynthesis d. aid in the absorption of water and minerals<-- (My Answer) Please help me, i'm having trouble with this one and i ...

Hardy Weinberg: Biology
Can someone explain how to answer these questions given the different variables given? I have a test soon. Dr. Martin Brenner and his team have built a space ship which can travel at the speed of light (186,000 miles per second) and travel to parallel dimensions. Dr. Brenner ...

Biology-ASAP
In a reaction you use 400 ul of 12mM B-galactosidase. Add 2.3 ml of buffer and 0.3ml of ONPG to a cuvette. what is the final concentration of the cuvette? Answer below to one decimal place.

Physic, maths, chemistry, biology
A body of mass 0.1kg is moving on circular path of diameter 1m at the rate of 10 revolution per 31.4sec, then then centripetal force acting on body is A) 0.2N B) 0.4N C)2N D) 4N

Biology
in guinea pigs, the allele for a rough coat (R) is dominant over the allele for smooth coat (r). Two guina pigs that are heterozygous for a rough coat, mate and produce offspring. What is the probability that the offspring will have a smooth coat?

Biology - Genetics
What would be the molar concentration of DNA in a normal human cell?

Biology
Which of the following best explains the absence of fossil evidence from before the Cambrian at the time of Darwin? a) There were no animals b) The animals were very small c) The animals were soft and not likely to fossilize d) The animals were not in areas suitable for ...

Biology
Which molecule, or process, should be targeted by the new anti-cancer drugs under development to treat this type of leukemia? Type is T-Cell-Prolymphocytic-Leukema (T-PLL) Please help. Thank you

biology
if an owl regurgitates an average of 2 pellets a day and the average number of prey in one pellet is 4, how many rodents could be eliminated in one year? (assume there are 365 days a year)

Biology
1. A long-term relationship in which both species benefit is known as parasitism. * A. True B. False*** 2. The relationship of algae living in the fur of a 3-toed sloth and helping to camouflage the sloth, is called * A. symbiosis B. mutualism C. commensalism*** D. parasitism ...

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Homework Help: Science