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Cell Biology
Page 6
Questions (3,477)
Organisms must be able to adapt to a changing external and internal environment. An organism's ability to maintain a stable
3 answers
asked by
Monique
1,569 views
When particles move out of a cell through facilitated diffusion, the cell __________.
A>> first gains and then uses energy B>>
9 answers
asked by
Rylee
7,000 views
We performed a lab that studied osmosis in potato cells. We put cylinders of potato into varying molar Sucrose solutions and
5 answers
asked by
Jessie
8,750 views
All cells have these two characteristics:
a contain DNA in the nucleus and have a plasma membrane b produce a cell wall outside
4 answers
asked by
CHARLOTTE
3,642 views
the cells of plants and algae have a hard __ ___ made of cellulose
6 answers
asked by
sabby
2,085 views
Read the scenario.
A cell contains 90% water and 10% salt. The external solution contains 75% water and 25% salt. Which statement
4 answers
asked by
Rylee
3,941 views
why is it important for a cell to grow before it replicates its DNA?
5 answers
asked by
andrea
1,298 views
Active and passive transport are important processes that help the cell?
A. maintain the cellular membrane. B. change the size
7 answers
asked by
JayJay
4,872 views
What is the advantage of highly folded membranes in a cell? Name an organelle that uses this strategy?
9 answers
asked by
Tevon Pitts
9,607 views
1. Which type of cell has a life span of four days?
A.colon - correct B.skin C.heart D.brain 2. Why do heart cells have different
7 answers
asked by
Joseph Mother
3,544 views
What cellular mechanisms causes short term changes in gene expression
5 answers
asked by
Anonymous
2,229 views
Explain how cell membranes and their components participate in intercellular signaling. Give a specific example of cell membrane
4 answers
asked by
nan
2,341 views
For ease, biologists represent 1 set of chromosomes from any organism by the letter n. Any cell with 2 sets is called diploid
4 answers
asked by
EmilY
1,021 views
Elucidate the relationship of the cell vacuolation process and cell growth
4 answers
asked by
Tinsley
353 views
What would the function of mitosis be in the mosquito?
4 answers
asked by
Victoria Sellers
1,041 views
Which one of the following organelles would be especially abundant in the pancreatic cells that produce digestive enzymes?
A.
4 answers
asked by
Anonymous
3,742 views
if a substance is known to enter a cell by diffusion, what effect would raising the temperature have on the cell? Why does it
4 answers
asked by
richard
968 views
Animal cells can take up sucrose against its concentration gradient using a Na+/sucrose symporter. Indicate if the following
4 answers
asked by
Cady
1,756 views
How is the function of a Golgi body similar to the excretory system?
4 answers
asked by
..
290 views
Biology A Semester Exam
Why are inferences a vital part of the scientific process? (1 point) they are conclusions based on facts
4 answers
asked by
The girl who needs help w work
428 views
If you start a biology experiment with 5,000,000 cells and 25% of the cells are dying every minute,how long will it be before
4 answers
asked by
Anonymous
985 views
What occurs when MPF cyclin levels are highest?
6 answers
asked by
Pearce
876 views
What is a vital process performed by proteins embedded in cell membranes?
4 answers
asked by
Jill
785 views
How is the function of the Golgi bodies similar to the excretory system?(1 point)
Responses A. They both serve as control
4 answers
asked by
♤☢ 💥в𝕒𝒸𝓀𝓊g๏💥 🔥✋
237 views
How does the cell of a single-celled organism carry out its life functions differently from the cells of many-celled organism?
2 answers
asked by
Penny
1,166 views
why is it difficult to describe a typical animal cell?
3 answers
asked by
helloooo
676 views
Describe two similarities and two differences between eukaryotic cells and prokaryotic cells. Why do you think eukaryotic cells
4 answers
asked by
will
6,915 views
Mitochondria are unable to survive outside of eukaryotic cells. If they originated from ancestral prokaryotes, as proposed by
1 answer
asked by
Kayla
700 views
what is the average length of a single cell in micrometers?
a)2,000um b)100um 3)10um 4)200um
3 answers
asked by
katie
1,381 views
Where within the cell are the DNA instructions located?
4 answers
asked by
Melly
892 views
Which of the following statements is true?
Since all cells carry out cellular repiration, they contain mitochondria. A cell
21 answers
asked by
Ciel phantomhive
8,035 views
Which of the following correctly identifies active transport?
A. Transport proteins move large molecules from areas of low. B.
7 answers
asked by
Ive
3,041 views
Disruptions of the Cell Cycle Quick Check
7 answers
asked by
188
235 views
Each of the following is placed in a dialyzing bag and the bag is then immersed in distilled water. Which substances will be
4 answers
asked by
mona
4,917 views
Would you expect whitefish embryo cells to continue to divide indefinitely? Explain.
Thanks
4 answers
asked by
please please help me ;)
714 views
There are many differences between the two major cell types: prokaryotes and eukaryotes. However, the different structures and
4 answers
asked by
Chandler
1,645 views
explain how the nucleus can control what happens in a lysosome?
3 answers
asked by
ariel
595 views
The maximum size to which a cell may grow is limited mainly by the cell's?
2 answers
asked by
Hallie
932 views
Which statement best describes the organelle labeled X?
A. The ribosome creates proteins for the cell. B. The mitochondrion
3 answers
asked by
HeretoHelp
264 views
Why might a biologist think that the cell is the most important characteristic of living organisms?
3 answers
asked by
Lex
817 views
Which of the following statements, from the cell theory, best supports the idea that viruses are non-living?
Sticker With A Dead
37 answers
asked by
me
278 views
WHEN A NEURON IS AT REST,
a. sodium ions are most concentrated inside the cell b. potassium ions are most concentrated inside the
3 answers
asked by
Safari
2,756 views
What would most likely happen to cells placed in fresh water?
a- water would flow out because they are hypotonic to the external
6 answers
asked by
Steve
3,212 views
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
4 answers
asked by
Lily
804 views
Name three characteristics of mitochondria and chloroplasts that support the endosymbiotic hypothesis of eukaryotic evolution?
4 answers
asked by
brooke
3,288 views
if you were given a slide containing living cells of an unknown organism, how would you identify the cells as either plant or
2 answers
asked by
ang
1,067 views
Why would a more active cell need more mitochondria?
4 answers
asked by
Karen
475 views
All known proteins in cells adopt a single stable conformation because
(a) any chain of amino acids can fold up into only one
2 answers
asked by
Jack
580 views
What would be the likely function of a plant cell containing many chloroplasts?
3 answers
asked by
K
843 views
How does the cell membrane help organisms maintain homeostasis
2 answers
asked by
ono
599 views
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