How are the blunt and sharp pipettes

used in the cloning process?

(please answer in simple words i don't even understand the question)

Answers

Answer 1

Answer:

During the process of the type of cloning known as Somatic Cell Nuclear Transfer (SCNT), once the nucleus is removed from the egg cell, blunt and sharp pipette both are used. The purpose of the blunt pipette is to hold the egg cell in position whereas the sharp pipette penetrates the cell to take the nucleus out by sucking it - a process known as "enucleation". This nucleus is discarded. Rather, this nucleus is replaced by a nucleus taken out from a somatic cell (same way as described before) of the same organism.

Hope that answers the question, have a great day!  


Related Questions


The number of waves that pass through a fixed point per second is the (amplitude, frequency, wavelength)
of the wave. This value increases when the (amplitude, frequency, wavelength)
of the wave decreases

Answers

Answer:

Frequency / Wavelength

Answer:

frequency and wavelenght

Explanation:

Which statements correctly describe Arizona’s legislative branch? Check all that apply.

The House is made up of 30 members.
The Senate is made up of 30 members.
The House has 16 standing committees.
Bills passed by the House go directly to the Governor.
Members are elected by Arizona’s citizens.

Answers

The very last one would be correct

Answer:

b. The Senate is made up of 30 members

c. The House has 16 standing committees

e. Members are elected by Arizona's citizens

Explanation:

got it 100% right on EDGE 2021

How does light behave around opaque, transparent and translucent
Need answer ASAP please
NO copy and paste thanks!

Answers

Answer:

Transparent objects allow all the light to pass through them. Opaque ones allow no light to pass through. Translucent allows light to go through but the area in it is no visible to determine the object

Explanation:

Think of Transparent as a window u can see straight through it is clear.Think of Translucent as a window with cold fog on the window light can come through it but you can't see whats outside.Think of Opaque as a black chalkboard light reflect on it but light cannot go through it

Answer:

Transparent: light will completely pass through and is very visible through the transparent object. For example, sunlight through a window

Translucent: some light will pass through, will be somewhat visible. For example, if you put a flashlight or your phones flash against a piece of paper, the light will pass through but not as much as light through a window

Opaque: you will not be able to see light through an opaque object, for example, putting a flashlight against a large book or a rock. No light will pass through the object.

Hope this helped :)

What is a drug?
What is the difference between medicines and recreational drugs ?
Give two examples of legal recreational drugs?
Give two example of illegal (against the law) drugs?
What is a depressant?
Give two effects that a depressant drug has on the body.
Give two long term effect of taking a depressant drug.
What is a stimulant?
Give one example of a legal stimulant and one example of an illegal stimulant.
What are the effects of taking a stimulant?

Answers

Answer:

recreational - enjoyment i.e. weed, alcohol (legal)

shrooms, lsd (illegal)

liver or lung failure

stimulant- helps asthma and other things example. dexedrine

the effects of taking stimulants is loss of appetite, increased heart rate, elevated blood pressure and body temperature, interrupted sleep patterns, panic, hallucinations, and irritability.

also a drug is a medicine or other substance which has a physiological effect when ingested or otherwise introduced into the body.

Drug- type of medication used to help pain or to get over something

#2- one is just for fun and one is to actually help you

#3- Alcohol Beverages or Cigarettes/ Tobacco

#4- Molly or Cannabis

#5- sleeping pills

#6- will make you depressed, sad

#7- I don’t know

#8- speed up the brain

#9- legal- nicotine, illegal- cocaine I think

#10- can make you feel more awake, alive

How many alleles for one trait are normally found in the genotype for an organism

Answers

Answer:

2

Explanation:

During photosynthesis,light energy is converted to chemical energy

Answers

Answer:

True

Explanation:

Because during photosynthesis carbon dioxide is formed which is a chemical

Answer:

True

Explanation:

Photosynthesis is the process in which light energy is converted to chemical energy in the form of sugars. In a process driven by light energy, glucose molecules (or other sugars) are constructed from water and carbon dioxide, and oxygen is released as a byproduct.

Examine the picture of an onion root tip with cells in various stages of the cell cycle. A student claims that interphase is the longest stage of the cell cycle. Another student claims that mitosis is the longest stage. Using evidence from the photo, determine which student is correct and why. A) Mitosis is the longest stage because anaphase requires more time to separate chromatids. B) Interphase is the longest stage because chromosomes are visible in the majority of the cells. C) Mitosis is the longest stage because the majority of the cells in the photo are replicating their DNA. D) Interphase is the longest stage because the majority of the cells in the photo have uncondensed chromatin and are not dividing.

Answers

Answer:

B

Explanation:

the longest phase in the cell division is interphase because the DNA replication occurs in this phase

As per the image interphase is the longest stage because the majority of the cells in the photo have uncondensed chromatin and are not dividing. The correct option is D.

What is cell cycle?

The cell cycle, also known as the cell-division cycle, is the sequence of events that occurs in a cell that causes it to divide into two daughter cells.

A cell cycle is the series of events that takes place in a cell as it grows as well as divides.

A cell spends the majority of its time in what is known as interphase, where it grows, replicates its chromosomes, and prepares for cell division. The cell then exits interphase, goes through mitosis, and divides completely.

Interphase is the longest stage, according to the image, since the maximum of the cells in the photo have uncondensed chromatin as well as are not dividing.

Thus, the correct option is D.

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Your question seems incomplete, the missing image is attached below:

In fruit flies, the gene for eye color is located on the X chromosome, and the red eye allele (R) is dominant
to the white eye allele (r). A carrier female is mated with a male fly with genotype X
rY. Which of the
following statements best describes the expected outcome of the cross?
a. The chance of an offspring having red eyes is 75%
b. The chance of an offspring having white eyes is 50%
c. The chance that a male offspring will have white eyes is 0%
d. The chance that a female offspring will have red eyes is 100%

Answers

Answer:

b. The chance of an offspring having white eyes is 50%

Explanation:

So the genotype of the male fly is X^r Y. This means the male has white eyes because he only has one X chromosome, so he will express whatever allele is on that chromosome.

The genotype of the female fly, though, is X^R X^r. This is because carriers are heterozygous for traits, and the sex chromosomes of most females is XX (with some exceptions, like XXX, or X (Turner syndrome)).

If we cross this, what are the outcomes? Do a Punnett square. You get the genotypes of X^r X^R, X^r X^r, X^R Y, and X^r Y. The expected phenotypes are a red eye female, white eye female, red eye male, and white eye male.

Now, let's look at the choices:

A.: The chance of an offspring having red eyes is not 75%; it is 50%.

B.: The chance of an offspring having white eyes is 50%!!!

C.: The chance that a male offspring will have white eyes is 50%, not 0%.

D.: The chance that a male offspring will have white eyes is 50%, not 100%.

Sooo, it's B!

Which chromosome is involved in Prader Willi and Angelman Syndrome?

A) Chromosome # 46

B) Chromosome # 1

C) Chromosome # 15

D) Chromosome #23

Answers

Answer:

C.

Explanation:

Answer:

Chromosome 15

Explanation:

The changes in composition in an area over time is called

Answers

Answer:

Ecological Succession.

Explanation:

The basic unit of structure and function of living things is the
Mark this and return
Save and Exit
Next
Submit

Answers

Answer:

the answer will be cells

Column A
1.
Organisms, known as producers in the food chain; capable of making their own food (photosynthesis):

Organisms, known as producers in the food chain; capable of making their own food (photosynthesis)

2.
Second broadest taxonomic classification of organisms.
:

Second broadest taxonomic classification of organisms.
3.
Organisms made up of only one cell.:

Organisms made up of only one cell.
4.
A process or system of describing the ways in which organisms are grouped/classified according to similarities.
:

A process or system of describing the ways in which organisms are grouped/classified according to similarities.
5.
Cell that does NOT contain a nucleus.:

Cell that does NOT contain a nucleus.
Column B
a.
Unicellular
b.
Prokaryotic
c.
Kingdom
d.
Taxonomy
e.
Autotroph

Answers

Answer:

I’m very confused

Explanation:

Could u take a pic of it?

A long fetch will produce low, slow waves. True False

Answers

Answer:

False?

Explanation:

A long fetch will produce Large waves.

It is false ! Have a great day today ! Have a nice summer ! <3

Match the labels with the symbols on the weather map. cold front warm front low pressure 40-knot winds overcast skies high pressure

Answers

Answer:

^^; Hope this isn't too late!!!

Explanation:

You'll see my answer is completely verified, as I got them all right when I took the test XD


1. Discuss how natural selection affects animal behavior and how behaviors can affect the survival of an animal species

Answers

Answer:

Animal behavior includes all the ways animals interact with other organisms and the physical environment. ... Behavior is shaped by natural selection. Many behaviors directly increase an organism's fitness, that is, they help it survive and reproduce.

How is the AB blood group an example of codominant inheritance​

Answers

Answer:

Explanation:

AB blood type is codominant because the red blood cells have the products of both the A and the B alleles of the ABO gene.

Hope that helped!

Information related to the organisms found on Earth during
various geological time periods is represented in the accompanying
chart.
OOEEOC 0-0 C-E
2525
-Edw-
4.6 (?) Billion
600 Million
200 Million
60 Million
Years Ago
Years Ago
Years Ago Years Ago
Precambrian
Paleozoic
Mesozoic Cenozoic
(Simple
(Age of Amphibians, Fishes, (Age of Reptiles) (Age of
Multicellular
and Invertebrates)
Mammals)
a organisms and
First Protists)
Past
Present
Geologic Time
Which statement concerning the first appearance of the organisms
over the time period represented in this chart is most likely
correct?

Answers

Answer:

D

Explanation:

What percent of the offspring will be red, if we cross two pink tulips?




75 %


50 %


25 %

Answers

Answer: 50

Explanation:you are combining two pink to the possibility of the tulips being red will be 50 50

It is a case of incomplete dominance. 25% of the offspring will be red. Therefore, option C is correct.

What is incomplete dominance?

When two heterozygous alleles in a gene interact with each other, their traits are expressed partially, because they both are not dominant on each other. This type of dominance is called incomplete dominance.

It is not necessary to do a test to identify the heterozygous in incomplete dominance. The phenotype and genotype ratio is the same in this dominance. Incomplete dominance is different from co-dominance.

When two heterozygous pink tulips (Rr) cross, then 25% red (RR), 50% pink (Rr), and 25% white (rr) tulip flowers are produced. The phenotype and genotype ratio will be 1:2:1. Therefore, option C is correct.

Learn more about incomplete dominance, here:

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When proteins help transport molecules in and out of the cell, it is called

Answers

When proteins help transport molecules in and out of the cell, it is called active transport.

Answer: Facilitated diffusion is the diffusion of solutes through transport proteins in the plasma membrane. Channle proteins gated and carrier proteins are three types of transport proteins that are involved in facilitated diffusion.

Can someone please help me with these two questions I will mark you as the best answer

Answers

For the first question, the third choice seems best.

For the second question, it's light moths.

I need help on this real quick, please.


Which substance can be separated by physical means and it is not the same throughout?

A: a compound


B: a heterogeneous mixture


C: a homogeneous solution


D: an element

Answers

Answer:

B

Explanation:

a heterogeneous mixture

Answer:

B

Explanation:

hetro means differant (not the same.)

What sequence of events causes a dead zone?

Answers

Dead zones begin to form when excess nutrients, primarily nitrogen and phosphorus, enter coastal waters and help fertilize blooms of algae.
Hope this helps

Explain how conservation efforts have positively impacted ecosystems.​

Answers

Many ecosystems have been improved. When you practice conservation, it can have various positive effects, including bringing back endangered species. The ecosystems are being protected, and they have the opportunity to flourish.

Conservation efforts have played a crucial role in mitigating the loss of biodiversity, protecting ecosystems, and promoting sustainable development.

Conservation efforts have had several positive impacts on ecosystems. Firstly, the establishment of protected areas and conservation reserves has helped preserve and restore natural habitats, providing a safe haven for wildlife and plant species. This has led to the recovery of many endangered and threatened species, contributing to the overall biodiversity and ecological balance.

Conservation efforts also promote sustainable resource management practices. By implementing regulations and guidelines for fishing, hunting, logging, and other human activities, ecosystems are protected from overexploitation. This helps maintain healthy populations of species, prevents habitat degradation, and ensures the long-term availability of resources.

Learn more about Conservation efforts, here:

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Replicating the texture of shark skin to inhibit the ability of bacteria to attach to medical surface is an example of what application of biotechnology

A.Biochemical engineering
B. Biomimicry
C. Bioprospecting
D. Environmental biotechnology

Answers

Answer:

Biomimicry

Explanation:

So i forgot what the genetic code is and how its read can somebody please be kind and help me..

Answers

Answer:

i d

Explanation:

DescriptionThe genetic code is the set of rules used by living cells to translate information encoded within genetic material into proteins. adenine(A), cytosine (C),guanine(G), thymine(T) are the “letters” of the DNA code.

True or False: Too much carbon in seawater prevents clams, snails, and other
sea animals from growing their shells.

Answers

Answer: False................

Answer:

False

Explanation:

Carbon is one of the most abundant resources for sea animals, and they actually need a lot of carbon to grow their shells.

How many Coronavirus strains are in the World and tell me 3 Names of the strains​

Answers

Answer: The 3 The names of them are

MERS-CoV, (MERS)

SARS-CoV,  (SARS)

SARS-CoV-2

Select the correct answer
Nelly was reading about ecological pesticides. She found a wel
They are then used as pesticides because they are abrasive
te that said that skeletons of some organisms settle as sediments in the ocean
pests. Which organism is the article discussing?
A
dinoflagellates
B.
diatoms
C
green algae
D.
euglenolds
E
amoeba
Reset
Next
All rights reserved

Answers

Answer:

B. diatoms

Explanation:

plato

Answer:

B. Diatoms

Hope this helps!

Explanation:

Why is it difficult for scientist to find fossils from the pre-Cambrian period

Answers

Because Precambrian rocks are in short supply, hence fossil evidence is harder to find.they only discovers sections of some Precambrian rocks there were no bones or shells to be permineralized.

During the last century, both global temperatures and men’s average height have increased. Do these correlated trends mean that the increase in men’s height caused the increase in global temperature? yes ___ no ___ Explain why or why not.

Answers

No


There’s no direct correlation between the Earth temperature and the height of men. In fact, the countries that have the tallest men, are also usually the coldest
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