A Cell Crossword Puzzle (science)

37,057 results, page 27

Creating High-Quality Centers

Which of the following statements accurately reflects what we know about facilitating science learning for infants and toddlers? A. It's important to have a science circle each week where the teacher demonstrates a science concept to the infants and toddlers. B. Infant and ...

biology

a particular cell has half as much dna as some of the other cells in a mitotically active tissue. the in the question is most likely in anaphase G1 prophase metaphase G2

English-Poetry

I need to write a couple using 5 of these words: interfere, intermediate, interpret, recommend, remarkable, adjective, convection cell, weather, climate, or hyperbole

Ag. Bio

Last one, thanks for the help guys =) 34. Recall what happens in mitosis and meiosis. Describe how a given amount of a cell's DNA might be alike or different after each process was complete.

Health

Which of the following are skin lesions? A. Wheal, Vesicle, Papilloma B. Impetigo, Herpes simplex, Tinea C. Contusion, Laceration, Abrasion D. Melanoma, Squamous cell carcinoma

chemistry

Calculate the cell potential for the following reaction as written at 53 °C, given that [Zn2 ] = 0.862 M and [Ni2 ] = 0.0110 M. Standard reduction and oxidation potentials can be found here. Zn(s) + Ni^2+(aq) --> Zn^2+(aq) + Ni(s)

Biology

can anyone send me a website link to a Monocot and Dicot Leaf and Stem cells under a microscope? (not cross section) Also, do they both have a cell nucleus?

Chemistry - Cell Potential

Determine the delta G(o) and the equilibrium constant for the following reaction at 323 K. 2Br- + I2 --> Br2 + 2I- I got 100 kj/mol and K 7.19x10^16 but not sure if this is right

structure and function of the human body

What is the importance of ATP? explain where carbohydrate metabolism occurs in the cell, what additonal ingredient is needed and what waste product is produced in this process?

Psychology

__________ serve as the cytoskeleton of the brain. They support the function of neurons by insulating, repairing, and nourishing them. A. Glial cells B. Dendrites C. Axons D. Cell bodies i say it A

college. physics and chemistry and mathematics

An element crystalline in face centred cubic lattice. CCalculate the length of the side of the unit cell if the radius of atom is200pm

Chemistry

What assures that there is no charge build up in a voltaic cell as oxidation and reduction occur? one of the half cells the electrolyte solutions*** the moving electrons the salt bridge

Chemistry

Calculate the cell potential for the following reaction as written at 25.00 °C, given that [Cr2 ] = 0.875 M and [Ni2 ] = 0.0100 M. I keep on getting the answer .42 which is incorrect. Thank you so much in advance!

Biology

Can someone please check if my answers are correct? 17. Functions of the nucleus include a. directing the function of the cell b. the partial assembly of ribosomes c. storing most of the hereditary information of the cell d. all of the above D? 18. Internal membrances play ...

Science

Which branches of science do pharmacists need knowledge of to do their job properly? A.physics and chemistry B.biology and chemistry C.chemistry and geology D.physics and computer science Is the answer B?

English

I still have some more corrections I'd like you to check. Thank you. Please, I really need you help! 1) Because of Eton's restrictive moral code he became more and more strong-minded. He chose Orwell from the name of the river he liked. 2) He changes the words of the news so ...

Science

Human Body & Disease Practice 1) Which of the following effects would you expect if red blood cells were shaped like neurons? :They would not be able to move as easily through capillaries.*** :They would more easily carry out gas exchange in the alveoli. :They would not need ...

9th Grade Courses

For 9th grade science, which would be easier to take? Environmental Science or Life Science? Thanks -MC

science gr.8 science fair topic ideas

what are some ideas for science fair projects gr.8?!?! and please give an experiment with it thank u!!

biolagy

in some ways, a cell is analogous to a factory. create an analogy describing the job of a lysosome within a cellular "factory"

MICROBIOLOGY

WHAT WOULD ALLOW A CANCER PATIENT TO DEVELOP A RESISTANCE TO SALMONELLA? THE PATIENT IS RECEIVEING A DRUG THAT INHIBUTS CELL DIVISION.

Biology

Which of these organisms have cell walls? Which have chloroplasts? Describe their organization. Paramecium Amoeba Chilomonas Volvox Paranema

biology

Why does a plant cell transports water against the force of gravity contain many more mitochondria than other plant cells?

ap chemistry

i am having trouble writing the half reactions and the balanced equation for the galvanic cell Ag(s) |AgI(s) | I−(aq) || Cl−(aq) |AgCl(s) |Ag(s)

Biology 12-DNA

suppose you knew the makeup of specific proteind in a cell. how would you determine the particular DNA code that coded for them?

algebra

If the cost of a cell phone has decreased 400% during the past 10 years, does that correspond to a cost decrease of four times?

algebra

If the cost of a cell phone has decreased 400% during the past 10 years, does that correspond to a cost decrease of four times?

biology

many organelles and molecules needed for cell division are formed after DNA replication and before mitosis.In which phase are they formed??

Health

Maintaining a healthy diet can protect you from? A. Drug abuse B. Alcohol abuse C. Some cancers D. Sickle cell disease

Biology

I need to make a cell membrane model out of a tissue box. Can you help me? I need ideas and more information about it.

Bio

How many chromatids per diploid nucleus (in a diploid somatic cell) will there be after Telophase of mitosis in C. elegans male cells?

chemistry

which of these reactions (a) or (b) is spontaneous? Explain why. write the half cell equations for the spontaneous reaction. Identify which element is oxidized and which is reduced. (a) Fe^0+Mg^+2 --> Mg^0 + Fe^+2 (b) Fe^+2 + Mg^0 --> Fe^0 + Mg^+2

maths

the size of a red blood cell is 0.000007m and the size of plant is0.00001276 compare these two.. this question answer is 1/2 but how?

chemistry

The edge length of face centered unit cubic cell is 508pm.if the radius of the cation is 110 pm,the radius of anion is

Algebra

Write an expression for a cell phone company charges a flat fee of $20 for unlimited texts and calls. Would the expression be: y=20 or 20/x

words

12. You’ve created a pie chart in Excel and placed it in a PowerPoint presentation. When you edit the pie chart in Excel, the pie chart in PowerPoint doesn’t retain the changes you’ve made. This means that the object has been A. hyperlinked. C. linked. B. embedded. D. ...

BIOLOGY

what would happen if the cell plasma membrane was hydrophilic? how would this affect molecular movement?? The links didn't answer my question...thanks Sra but they didn't help

chemistryyy

Germanium has a cubic unit cell with a side edge of 565pm. The density of germanium is 5.36g/cm^3. What is the crystal system adopted by germaium.

biology

do you have basic cell structure typical plant vs animal cells organelles- stucture and function DNA DNA replication

bio

Which techinque would be used to look at distribution of protiens on the surface of a bacterial cell wall: Light Microscopy (LM) or Electron Microscopy (EM)

biology

Suggest how the active transport of glucose out of the cell and into the bloodstream helps with the absorption of glucose from the small intestine. (2 marks)

Ag. Biology

I'm stuck on 10 questions on my homework, I'll post them separate. 25. Describe the role of an operon in a prokaryotic cell, and give an example of how an operon works.

chemistry

Given: Cr3+(aq) + 3e¨C  Cr(s); E¡ã = ¨C0.74 V Pb2+(aq) + 2e¨C  Pb(s); E¡ã = ¨C0.13 V What is the standard cell potential for the following reaction? 2Cr(s) + 3Pb2+(aq) ¡ú 3Pb(s) + 2Cr3+(aq)

biology

Growth factors a. are adhesion substances b. inhibit the cell cycle c. can cause neoplasms d. invite transcription of growth genes e. are nucleic acids is it b?

Law

Why do some believe cell phone while driving should be banned? how is it any different than talking to the people on the passenger's side or driving with you?

algebra

If the cost of a cell phone has decreased 400% during the last 10 years, does that correspond to a cost decrease of four times? Explain your answer.

AP Chemistry

A total charge of 96.5 kC is passed through an electrolytic cell. What mass of copper will be produced from a copper(II) chloride solution? Answer in units of g

Chem HELP !!!

Using a table of standard electrode potentials (as in Appendix M of your text), calculate the standard cell potential, Eo, for: 2 Fe2+(aq) + Cl2(g) 2 Fe3+(aq) + 2 Cl(aq).

chemistry

How many grams of copper will be deposited at the cathode of an electrolytic cell if a current of 680.0 mA is run through a 2.5 M solution of copper sulfate for 20.0 minutes?

biology help

What are the biological terms of the following 1.A diagram that show the evolutionary history of plant groups 2.hoploid cell which grows into a plant

art

Animation has changed from each scene cell being drawn by hand to entire worlds being created on a computer. This is a goo example of

physic

three cell of 2.0, .5,1.8v are connected in series. if their battery are connected to an external resistance 4 ohms. calculated the total current flowing in the circuit

Excel

I need help to convert a birthday in one format to another w/o using the cell formating by using EXTEXT and DATEDIF. example: 901101 -> 1990-11-01

anatomy and physiology

In order to discuss the details of the metabolism of a cell, which level of structural organization would it be most helpful to understand? A. chemical B. tissue C. system D. organ E. organism

health

Anaerobic training increases your A. flexibility. B. red blood cell count. C. lung capacity. D. strength. I am confuesed thought it dose all? do you see something different?

biology

The blastopore is a structure that first becomes evident during a. the eight-cell stage of the embryo. b. coelom formation. c. fertilization. d. cleavage. e. gastrulation. I think that it is (e). But I am kinda thinking that it could be (d) too. PLEASE HELP!

Chemistry

A current of 0.80 A was applied to an electrolytic cell containing molten CdCl2 for 2.5 hours. Calculate the mass (in grams) of cadmium metal deposited. [Enter only numbers in the blank.]

hcs/335

what is the social responsibility of children's hospital boston? isn't it to keep the safety and wellbeing of the patients and people who are injured and for the stem cell isnt it to help them getr sronger and stay alive?

biology

a student used water as a medium in a temporary blood stick. he could observe only ruptured cell under microscope. why doese this happen ? plzzzz tell flash.

genetics

i have a diploid cell with 3 pairs of homologous chromosomes A1,A2,B1,B2,C1,C2 with no crossing over. will my daughter cells after mitosis just be [A1,B1,C1] and [A2,B2,C2] or will there be a mix between the 1's and 2's creating more varieties?

Calculus

The volume V of a growing spherical cell is V =4/3πr^3, where the radius is measured in micrometers (1 µm = 10^−6m). Find the average rate of change of V with respect to r when r changes from 3 to each of the following. i)3 to 6µm ii)3 to 4µm

teas

which of the following is the main function of vitamins? A.provinding structure to cell membrane B.supplying brain with energy source c.Facilitating action of enzymes D.Promoting absorption of carbohydrates

Biophysics

Estimate the flux of oxygen from inside a capillary to the interior of an adjacent muscle cell. Use the estimated sizes and values from class. (just in terms of moles is enough)

Chemistry

Write the oxidation and reduction half-reactions for a silver-chromium voltaic cell. (Use the lowest possible coefficients. Include states-of-matter at 1 atm and 25°C in your answer.)

Biology

Both sickle -cell anemia and hemophilia A.are cause by genes coded for defective protein. B.are seen in homozygous dominant individuals C.are diseases of the gastrointestinal system D.none of the above

science

Are multi cellular organisma more advanced that unicellular organisma. Why or why not Mutlicellular organisms have cells that have specialized in various functions. Would you call that more advanced? Since this is not my area of expertise, I searched Google under the key words...

Science fair

PLEASE HELP MS.SUE. I really need your help I'm in 3rd grade and I have to do a science fair project. I'm planning on doing the science fair project about making hot water freeze. Is it a good idea if not can you give me some ideas? And if it is then can you explain it to me?

Science fair

PLEASE HELP MS.SUE. I really need your help I'm in 3rd grade and I have to do a science fair project. I'm planning on doing the science fair project about making hot water freeze. Is it a good idea if not can you give me some ideas? And if it is then can you explain it to me?

science

Check my answers? thanks ppl 1. which of the folowing is NOT considered an organism? A an oak leaf B a spider C an elephant D a bacteria cell is it D. 2.to which domain of life do humans belong? A. animals B. eukarya C. archae D. none of the above IS IT D 3. DNA is found in ...

Technology

What are some key points historically in which we can say that science became reliant upon technology? We know that technology is a product of science, but at what point did science rely upon technology to make its investigations, and its claims to knowledge?

Adv. Chem

I need some help with a Chemistry crossword. The subject is transition metals and we weren't told what chapter this was in the book. Down: 30. Cinder-like particles of pellets of concentrated ore Across: 5. Term referring to substances that are attracted into a magnetic field ...

Science

What is “formal science” and how does it relate to natural and social sciences? How does each type of science play a role in environmental sustainability? How does ethical responsibility plan a role in environmental sustainability?

chemistry

Is there a salt bridge in a fuel cell? I think there isn't one because hydroxide ions and hydrogen ions are in the water, so they can move around freely already.

biochem

Many of today’s antibacterial drugs work by interfering with the growth of cell walls, why do these drugs tend to have little toxic effect on humans?

General Chemistry

When silver crystallizes, it forms facecentered cubic cells. The unit cell edge length is 409 pm. Calculate the density of silver.

drawing

Assume that the aluminum atoms can be represented as spheres, as shown in the drawing (Part C figure) . If each atom has a radius of 1.43 , what is the length of a side of the unit cell?

English 2

Can I please get some information about how cell phones have changed us socially? I have to write a research paper on this and I don't even know where to begin. Thanks -MC

cell bio

NTP hydrolysis is used in two ways to drive directionality of the targeting and translocation phases of secretion. What are the principles of these two mechanisms?

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.

Chemistry

An element crystallizes in a body-centered cubic lattice. The edge of the unit cell is 2.77 , and the density of the crystal is 8.65 . Find the atomic weight of the element.

ap chemistry

Find the equilibrium constant for the reaction Cr(s) + Zn2+(aq)→Cr2+(aq) + Zn(s) if the standard cell emf is −0.76 V at the cathode and −0.91 V at the anode. RT - F= 0.025693 V

ap chemistry

A total charge of 96.5 kC is passed through an electrolytic cell. What mass of silver metal will be produced from a silver nitrate solution? Answer in units of g

biology

What graphic could you use to best show the checkpoints in the cell cycle? a. line graph b. bar graph c. flowchart d. map I'm not sure, I think it's c?

chemistry

Find the equilibrium constant for the reaction Cr(s) + Zn2+(aq) → Cr2+(aq) + Zn(s) if the standard cell emf is −0.76 V at the cathode and −0.91 V at the anode. R T F = 0.025693 V

Biology

The p53 enzyme system prevents progression to which stage of the cell cycle? choices are: 1. G1 2.Cytokineses 3.S phase 4. Mitosis 5. G2 * I think it's S phase, It's not G1 right?

Algebra Please!

Posted by Thomas M on Monday, March 9, 2015 at 4:12am. I am working wth a cell phone performance task project. I have to determine which three cell phones are the best for a first time user and develop an equation for each of them. Wal-Mart has a plan for $30.00 a month with ....

Chemistry

Consider the titrtation of 25.0mL of 0.0100M Sn2+ by 0.0500M Ti3+ in 1 M HCL, using Pt and Saturated Calomel Electrodes to find the endpoint. F=96486.7 Cmol E0 Sn4+/Sn2+ =0.15V E0 TI3+/TI+ = 1.28 Esce = 0.241V R=8.3141 J K Mol (a) Write the balanced reaction. Sn4+ + 2e- <...

english

One of the four underlined sections may mark an error in punctuation. Choose the option that marks the error in punctuation. If there is no error, choose No error. For most of us who are not reading specialists, learning to read is a mysterious process; why a child is ready to...

English Check

Write a paragraph explaining why you think it is a suitable topic for a research paper, based on your research questions. What are the risks of using cell phones when driving? How will the police control people from violating this law? will banning cellphones while driving ...

Algebra! Help needed!

I'll try posting this again since no one responded before. Wow, this one is hard to explain... First, I'll give you the info you need to solve the problem. Tough Cell Batteries Battery Life in Hours Lower Extreme: 84 Upper Extreme: 140 Lower Quartile: 97 Upper Quartile: 110.5 ...

AP chem

I have a problem set due tomorrow, and two problems in it were not covered in class. The first is this: Molybdenum has an atomic radius of 0.145 nm. The volume of its cubic unit cell is 0.0375 nm^3. What is the geometry of the molybdenum unit cell? I have no idea where to even...

Science

Environmental Science involves the fields of Science, economics, and politics. Take a current environmental issue, such as the Hurricane Katrina in New Orleans and examine it from the scientific, economics, and political perspective. Which perspective do you think wins out and...

Science Fair Project

Please help any tutors around, i really need help on what topic to choose, and my science fair is in February 16, 2015!!!!!! I just want to get a really good mark so i get an A in Science again this year in my report card. From a Student in need!!!Wimbika

Courses *URGENT*

I have to complete a course selection form for school but I'm having some trouble understanding some of the courses. Can someone please help me please? Science and Technology: This is a science course provided to meet the needs of students requiring a general science course ...

computer literacy

Online education has evolved over the last ten years as much as the cell phone. Given this, what have been some of the major improvements and changes in the digital classroom?

chemistry

The molar volume of a certain form of solid lead is 18cm3/mol. Assuming cubic closest packed structure, determine the number of Pb atoms per unit cell.

science need help Ms. sue

What are the materials I need for my science project. my science project is "How does stress affect your body"

Chemistry (Electrochemistry)

Consider the titrtation of 25.0mL of 0.0100M Sn2+ by 0.0500M Ti3+ in 1 M HCL, using Pt and Saturated Calomel Electrodes to find the endpoint. F=96486.7 Cmol E0 Sn4+/Sn2+ =0.15V E0 TI3+/TI+ = 1.28 Esce = 0.241V R=8.3141 J K Mol (a) Write the balanced reaction. Sn4+ + 2e- <...

Chemistry re-post

Consider the titrtation of 25.0mL of 0.0100M Sn2+ by 0.0500M TI3+ in 1 M HCL, using Pt and Saturated Calomel Electrodes to find the endpoint. F=96486.7 Cmol E0 Sn4+/Sn2+ =0.15V E0 TI3+/TI+ = 1.28 Esce = 0.241V R=8.3141 J K Mol (a) Write the balanced reaction. Sn4+ + 2e- <...

Chemistry (Electrochemistry)

Consider the titrtation of 25.0mL of 0.0100M Sn2+ by 0.0500M TI3+ in 1 M HCL, using Pt and Saturated Calomel Electrodes to find the endpoint. F=96486.7 Cmol E0 Sn4+/Sn2+ =0.15V E0 TI3+/TI+ = 1.28 Esce = 0.241V R=8.3141 J K Mol (a) Write the balanced reaction. Sn4+ + 2e- <...

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