General Biology

Cell Division, Genetics and Molecular Biology question

Cell Division, Genetics and Molecular Biology question

The following diagram outlines how the process of cloning a sheep was accomplished.

Animal Cloning
 

Cloning is the process of creating a genetically identical copy of another individual. With Dolly, an egg cell was

Jane Doe   304   2 Replies

bio_man

Cell Division, Genetics and Molecular Biology Questions

Cell Division, Genetics and Molecular Biology Questions

38.Genetically identical organisms derived from a single genetic source are
Select one:
a. plasmids
b. transgenic organisms
c. clones
d. GMOs

40. The type of cell division that the clone uses to grow and the type o

Jane Doe   301   2 Replies

Jane Doe

Chapters 19 and 20 of Marieb Critical Thinking help!

Chapters 19 and 20 of Marieb Critical Thinking help!

1.   Mrs. Jackson, a 59 year old woman, has undergone a left radical mastectomy (removal of left breast and left axillary lymph nodes and vessels). Her arm is severely swollen and painful, and she is unable to raise it to more than shoulder height. (a)

steph.mcshan1   5151   1 Reply

mj3112

Choose a specific example of a sensory neuron, and explain neural stimulation

Choose a specific example of a sensory neuron, and explain neural stimulation

Choose a specific example of a sensory neuron, and explain neural stimulation and impulses in terms of the threshold potential and the all-or-none response.  its only worth 1 mark so I don't need it to be to descriptive.

kerribishop   279   1 Reply

bio_man

chptr 26 mast bio scientific skills

chptr 26 mast bio scientific skills

hello,
if anybody can please help me ... this is the last section i need for chapter 26 HW in mastering bio
its the scientific skills exercise ... using protein sequence to test ...
Thanks!!!

robert2017   799   1 Reply

ayosoph

Compare and contrast mitosis and meiosis. Give at least 4 similarities and/or differences.

Compare and contrast mitosis and meiosis. Give at least 4 similarities and/or differences.

In the diagram above, Process X depicts meiosis I and Process Y depicts mitosis.

a.  Compare and contrast mitosis and meiosis.  Give at least 4 similarities and/or differences.
b.  There are two events in meiosis that

CANZ247   231   1 Reply

bio_man

Compare and contrast the mitochondria with the chloroplast, in terms of function, metabolism, ...

Compare and contrast the mitochondria with the chloroplast, in terms of function, metabolism, ...

ANYONE?

Post Merge: 7 years ago

 Compare and contrast the mitochondria with the chloroplast, in terms of function, metabolism, reactants & products, ATP production and energy.

samwisemanbio   280   2 Replies

psyche360

Conduct additional research on the use of triclosan and other chemical agents i

Conduct additional research on the use of triclosan and other chemical agents i

 Conduct additional research on the use of triclosan and other chemical agents in antimicrobial products today. Develop an opinion on whether this process should continue, providing evidence to support your stance.

Katrice86   715   1 Reply

kynurse

consensus sequence

consensus sequence

Provide the consensus sequence for the following set of nucleotide sequences.

[img width=350 height=209]https://biology-forums.com/gallery/45/1122469_04_12_22_3_

Anonymous   112   1 Reply

Anonymous

Consider the following family history: -Bob has a genetic condition that affect

Consider the following family history: -Bob has a genetic condition that affect

answer: x-linked dominant

mcruzramirez   392   N/A

mcruzramirez

Differences in blood, interstitial fluid, and lymph?

Differences in blood, interstitial fluid, and lymph?

What are the differences in blood, interstitial fluid, and lymph? Similarities?

Bikergurl   874   6 Replies

duddy

Discuss General information about your mineral

Discuss General information about your mineral

Discuss General information about your mineral, including: chemical formula, percent chemical composition, origin of the name and any known synonyms, or alternate names. Summarize all of this in a clear, well-written paragraph.
Physical properti

Cupcake16   1050   4 Replies

Alexx

Do the light reactions of photosynthesis depend on the Calvin cycle?

Do the light reactions of photosynthesis depend on the Calvin cycle?

The rate of O2 production would decrease because the rate of ADP and NADP+ production by the Calvin cycle would decrease

tsnyder4130   449   1 Reply

GumTape

Do you agree or disagree?

Do you agree or disagree?

 Do you agree or disagree?  Defend your decision.

"When you think about sexual reproduction, it makes no sense.  After all, evolution selects for organisms that are best fit.  In a population of sexually reproducing or

sa.ali   1181   1 Reply

bio_man

Does the glu– allele ever confer a disadvantage?

Does the glu– allele ever confer a disadvantage?

In the presence of poison-laced glucose, cockroaches that refuse glucose will have a much higher survival rate than cockroaches that feed indiscriminately. This explains why the glu– allele frequency increases over time in a population exposed to poi

gray87   4359   8 Replies

Fatumata Kamara1

dominate allele, T, codes for the ability to taste the compound phenylthiocarbamide (PTC ). People ...

dominate allele, T, codes for the ability to taste the compound phenylthiocarbamide (PTC ). People ...

A dominate allele, T, codes for the ability to taste the compound phenylthiocarbamide (PTC ). People who are homozygous for the recessive allele,t, are un able to taste PTC. In a Genetics class of 125 students, 88 students can taste PTC and 37 cannot

mishaaus   2583   3 Replies

genetix

Each of my cells has, at its heart, a nucleus containing a complete set of....

Each of my cells has, at its heart, a nucleus containing a complete set of....

 Each of my cells has, at its heart, a nucleus containing a complete set of genetic information in DNA.  Perusing CH 11 of your text, I find a wide variety of cell shapes & specializations.  I wonder - how does such diversity arise from

OhBIO   593   2 Replies

bio_man

Electron transport chain, and final electron acceptor.

Electron transport chain, and final electron acceptor.

At the end of the electron transport chain in cellular respiration, what molecule is the final electron acceptor?

A. carbon dioxide
B. glucose
C. hydrogen
D. oxygen

JOHNLUGER   97   2 Replies

JOHNLUGER

Emergent Properties Several emergent properties of water contribute to the suitability of the ...

Emergent Properties Several emergent properties of water contribute to the suitability of the ...

 Emergent Properties Several emergent properties of water contribute to the suitability of the environment for life. In a short essay (100–150 words), describe how the ability of water to function as a versatile solvent arises from the structure of w

chaeyeon   409   2 Replies

tina1

Essential Cell Biology by Bruce Alberts (3rd edition)

Essential Cell Biology by Bruce Alberts (3rd edition)

Can anyone tell me where I can download  Essential Cell Biology by Bruce Alberts (3 findrd edition)?
I could only find 2nd edition.

kingwarior   3954   2 Replies

msiddiq3

exercise 1

exercise 1

I am currently working on exercise 1 and I am struggling.

bobik2002   764   1 Reply

bio_man

Explain how an action potential is generated in a nerve cell. Be sure to incorporate and explain ...

Explain how an action potential is generated in a nerve cell. Be sure to incorporate and explain ...

 Explain how an action potential is generated in a nerve cell. Be sure to incorporate and explain the following terms in to your response. action potential, repolarization, threshold, resting potential, depolarization.

dlwldk19   132   1 Reply

bio_man

Explain the difference between a benign and a malignant tumor.

Explain the difference between a benign and a malignant tumor.

 Explain the difference between a benign and a malignant tumor.

nite_n_day   419   3 Replies

padre

Explain why random assignment to groups does not guarantee control over extraneous variables.

Explain why random assignment to groups does not guarantee control over extraneous variables.

 Explain why random assignment to groups does not guarantee control over extraneous variables. Also, what factors improve the effectiveness of random assignment? Use examples.

Anonymous   65   1 Reply

tjoshie77

Expression and function of ALCAM in esophageal cancer

Expression and function of ALCAM in esophageal cancer

Way to migrate to lymphoid tissue, proliferate to form metastases. Cross-lymphatic endothelial migration of esophageal cancer cells for the treatment of esophageal cancer lymph node metastasis to provide new ideas.

Activation of leukocyte

yoxi5236   732   N/A

yoxi5236

for biology plz

for biology plz

How can you use the Nutrition Facts label to make healthy decisions?




Did the menu you created contain the foods you like to eat? Explain why or why not.

rach1987   429   4 Replies

bambi08

For each statement, the distribution of a population is illustrated before a selective force causes ...

For each statement, the distribution of a population is illustrated before a selective force causes ...

 For each statement, the distribution of a population is illustrated before a selective force causes the population to evolve.

i. Indicate where on the graph the selection takes place (it could be one place or two) by placing an “x” (or tw

123daisy   1092   N/A

123daisy

fusion gene QPCR primer selection. How?

fusion gene QPCR primer selection. How?

Hi All,
I am having the following problem. I work with a fusion gene and need to do a QPCR. I found a couple of papers with primers I can use but have no idea how people manage to design those primers and what is the product length etc.

dobrui   1061   2 Replies

pyoungberg

genetic variation within a population

genetic variation within a population

hello, i am reading the Campbell bio. book and i am having trouble understanding these concept  in chapter 23.

-genetic variation within a population, i dont understand what they are trying to say

"quantitative charac

nevada   1347   4 Replies

nevada

Give examples of structures supported by bone and by cartilage observed in this lab topic.

Give examples of structures supported by bone and by cartilage observed in this lab topic.

 Give examples of structures supported by bone and by cartilage observed in this lab topic. What differences in flexibility and function have you noticed in these structures?

saranyaallu   127   1 Reply

bio_man

gray body dominant over black which genotype would be used?

gray body dominant over black which genotype would be used?

 please help

pauletta   620   1 Reply

kalkunte

Hardy-Weinberg Questions [urgent]

Hardy-Weinberg Questions [urgent]

Hi guys! I need help with the following questions for my homework, thanks!

1. In a plant species, Rinorea niccolifera, the ability to grow in nickel contaminated soil
is determined by a dominant allele. (4)

a) If 70% of the

Hunterness   1158   2 Replies

pepephvfkn

How can a gene extinct?

How can a gene extinct?

Hey


How can a gene extinct?

Because is it true that a gene can only extinct if it prevents the reproduction of species - or do we find other reasons?

nonerd   301   5 Replies

bio_man

How can gene trees be used to estimate rates of gene flow among geographic

How can gene trees be used to estimate rates of gene flow among geographic

1. For a diploid species, assume one set of 100 demes, each with a constant size of 50 individuals, and another set of 100 demes, each with 100 individuals. (a) If in each deme the frequencies of neutral alleles A1 and A2 are 0.4 and 0.6 respec

marbe969   1703   1 Reply

padre

How does carbon monoxide effect cellular respiration?

How does carbon monoxide effect cellular respiration?

Bio hw..help needed! What does it affect specifically during cellular respiration?

Nepaligirl   3644   1 Reply

duddy

how does chemoautotroph thibacillus oxidation or arsenic provide energy?

how does chemoautotroph thibacillus oxidation or arsenic provide energy?

The chemoautotroph Thiobacillus can obtain energy from oxidation of arsenic.  How does this reaction provide energy?  How can this bacterium be out to use by humans?

ubanks123   1261   1 Reply

mikael

How does chromosomal inheritance during meiosis explain Mendel’s law of indepen

How does chromosomal inheritance during meiosis explain Mendel’s law of indepen

Drag the labels to their appropriate locations in the table below.
The number at the top of each column corresponds to the same number in the image above. Each column describes what happens at that numbered stage.
Use only white labels for

kiyokoha   11038   4 Replies

jakevanvorst

How does the resistance of a piece of conducting wire change if both its length

How does the resistance of a piece of conducting wire change if both its length

 How does the resistance of a piece of conducting wire change if both its length and diameter are doubled? (a) Triples (b) 6 times as much (c) 8 times as much (d) 1/4 as much (e) None of the above

klajevar   1281   1 Reply

ThePsychic

how our skin & mucous membranes function as componenents of body's first line

how our skin & mucous membranes function as componenents of body's first line

Describe how our skin & mucous membranes function as components of the body   First line of defense in innate immunity process?

HeiraKh   3293   1 Reply

bio_man

how the interaction between giraffe and acacia tree can be a predator–prey relationship

how the interaction between giraffe and acacia tree can be a predator–prey relationship

20. Giraffes are herbivores found in Africa. They prefer to eat twigs and leaves from acacia trees. This type of producer–consumer relationship can be described as a predator–prey relationship or parasitism.

Explain
1. how the intera

cannie248   2049   1 Reply

bio_man