how do mirnas function in controlling gene expression?

Answers

Answer 1

Answer:

The genes of the ath operon code for the enzymes necessary to use athelose as an energy source. ... How do miRNAs function in controlling gene expression? by binding to mRNAs and degrading them or blocking their translation. Name the starting molecule from which cDNA is synthesized and the enzyme that does the synthesis

Explanation:


Related Questions

how does dna polymerase add dntp monomers to the growing chain?

Answers

Answer:

The 3′ carbon of the DNA chain forms a covalent linkage with the phosphate group on the 5′ end of the dNTP. ... The system detects mutations because they produce an irregularity in the DNA molecule.

Explanation:

while a neuron membrane is depolarizing its __________.

Answers

Given what we know about the depolarization of neurons, we can confirm that while a neuron membrane is depolarizing its sodium gates are fully open.

Throughout the human body, sodium is often used to cause shifts in membrane potentials, as well as a variety of other metabolic processes, due to the electric charge of this ion. One such example is the neuron, which uses a flood of sodium ions to depolarize its membrane.

During depolarization, the membrane potential changes from a negative charge to that of a positive one. This is caused by the rapid flooding of sodium into the cell, which increases the positive charge in the interior of the cell and thus affects the membrane's potential.

To learn more visit:

https://brainly.com/question/8438145?referrer=searchResults

The sensory __________, such as the ear and eye, are sensitive to external or internal stimuli. Organs receptors transduction adaptation.

Answers

The answer is organs

Answer:

organs

Explanation:

took on test

can anyone match these definitions?​

Answers

1. E
2. F
3. A
4. D
5. B
6. C

Have a lovely Friday. :)

Select the correct answer. Which animal has a single-loop circulation? A. human B. fish C. housefly D. earthworm E. octopus

20 points help asap plz

Answers

Fish.

I hope this is right. ^^

Answer:

B. Fish

Hope this helps!

Explanation:

The use of restriction enzymes and electrophoresis to generate a map of the DNA molecule is known as

Answers

The use of restriction enzymes and electrophoresis to generate a map of the DNA molecule is known as RESTRICTION MAPPING. This technique is used to map an unknown fragment of DNA.

Restriction enzymes are enzymes that cut a DNA fragment at specific nucleotides sites, thereby generally smaller fragments of DNA.

Restriction mapping is a strategy used to map unknown fragments of DNA by digesting them into smaller fragments and then identifying the specific sites of the DNA breakpoints.

Restriction mapping can then be used to create a diagram of fragments of DNA marked with specific sites where they are cut by specific restriction enzymes.

Learn more in:

https://brainly.com/question/1127662

A man is running on the straight road with the uniform velocity of 3 m/s.calculate the acceleration produced by him.​

Answers

[tex] \huge \bf༆ Answer ༄[/tex]

The acceleration produced by that boy is Zero .

_____________________________________

Want to know how ? here's the reason : -

As he is running with a constant velocity, so there's no change in velocity and Acceleration is defined as " Rate of change in Velocity " and since there's no change in velocity and direction (because he is moving in a straight road) hence Acceleration is 0.

[tex]\large꧁ \: \frak{Eternal \: Being } \: ꧂[/tex]

Which organ is Two tissue

Answers

Answer:

Organs, such as the heart, the lungs, the stomach, the kidneys, the skin, and the liver, are made up of two or more types of tissue organized to serve a particular function.

Explanation:

Photosynthesis takes place in two separate but dependent series of steps:
First, the light dependent reactions and then the light independent reactions.The light independent reactions (AKA the dark reaction/Calvin cycle) of photosynthesis occurs:

A.Only in the dark in plants

B.In the light and dark in plants

C.Only in the light in plants

D.None of the above

Answers

Answer:

Your answer wold be B: In the light and dark in plants

Explanation:

In the light and dark in plants is the correct answer

The option (B) is correct. In the light and dark in plants.

What do you mean by photosynthesis?

Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's activities.

Moreover, photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's activities.

Hence, the primary function of photosynthesis is to convert solar energy into chemical energy and then store that chemical energy for future use. For the most part, the planet's living systems are powered by this process. It's not particularly efficient by human engineering standards, but it does the job.

Learn more about photosynthesis:

https://brainly.com/question/1388366

#SPJ2

Which of the following is a herbivore?

cricket
frog
hawk
shrew

Answers

Answer:

A cricket( but usually an omnivore)

Explanation:

It is because they eat fruit, nectar, seeds, small insects, some leaves, and will even nibble on dead larger animals.

Cricket

Explanation:

There are special 2 types

Herbivore who lives on only plants Carnivore who lives on animal or meats

Another one is omnivore who lives on both

_____ acts on proteins to produce peptides which are later broken down into _____ in the small intestine

Answers

the enzyme pepsin acts on proteins to produce peptides which are later broken into amino acids in the small intestine

Name the 2 different types of endoplasmic reticulum and explain the function of each type endoplasmic reticulum to the cell . (ie - what does each one 'produce', or make for the cell)

Answers

Answer:

The surface of the rough endoplasmic reticulum (ER) is covered in ribosomes, while the smooth endoplasmic reticulum is not covered in ribosomes.

Explanation:

Hence their terms, rough and smooth endoplasmic reticulum, the smooth is like a fine tube whereas the rough consists of ribosomes on its surface. Both the smooth and rough endoplasmic reticulum work together, delegate tasks and are the site for production and storage of proteins.

Smooth ER is responsible for storage and lipids production, while the rough ER is responsible for production of proteins and some hormones.

have a darling weekend ^w^

What Job classification has the most answer?​

Answers

‎[tex] \large \text{Answer} \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ [/tex]

Job classification is what a system is called that is designed to classify all jobs within a company and put them in a standardized scale based on the overall tasks, responsibilities, pay level, and duties associated with a specific job.

If gastr/o is the combining form for stomach, what is the medical term that means removal of half of the stomach

Answers

Answer:

Hemigastrectomy

Special proteins that bind to enzymes during the cell cycle are called
a.CDK
b.Growth promoting factor
c.Cyclin
d.checkpoint

Answers

Answer:

cyclins and cyclin-dependent kinases (Cdks), are

Explanation:

I'm sorry if I'm wrong! :{

Determine which of the following steps cannot occur in the rock cycle.


magma → sedimentary rock

sedimentary rock → metamorphic rock

metamorphic rock → magma

igneous rock → sediment

thanks :)

Answers

Answer:

magma > sedimentary rock

Explanation:

magma can only be cooled into an igneous rock but cannot directly be formed into a sedimentary rock.

How do the properties of lipids
help explain the structure of a cell membrane?

Answers

Explanation:

Lipids give cells membranes a flexible structure which forms a strong barrier between the cell and its surroundings

Answer:

Lipids give cells membranes a flexible structure which forms a strong barrier between the cell and its surroundings. This tells us that the lipid surrounds the structure which then forms the shape of the cell.

Explanation:

gene regulation can occur only during transcription and translation.

Answers

The statement described is false, gene regulation is a process that can occur at any time during the expression of a gene.

Gene regulation includes all those processes that affect the action of the final products of genes, that is, the regulation of the synthesis of macromolecules is called gene regulation or expression.

This regulation can be carried out at any stage of the synthesis or maturation of the macromolecules, and taking into account many variables it will be developed at the most appropriate point.

One of the most important regulation points is carried out at the level of transcription, since this is the initial stage of transfer of genetic information, control is achieved at the beginning.

Therefore, we can conclude that the pathway that leads from DNA to proteins is made up of multiple stages, and gene regulation can occur at any time during them.

Learn more here: https://brainly.com/question/2370105

PLEASE HELP ME QUICK ILL GIVE 85 POINTS

Answers

Answer: I think b

Explanation: really sry if I’m wrong

Answer:

9j 7 77777 h7jhoa  lllll

Explanation:

What are S-strain and R-strain bacteria?

Answers

Answer:

When Frederick Griffith discovered two strains of Streptococci in 1923, the bacteriologists were intrigued by the differences between them: the S (smooth) strain, which produces colonies that are smooth and shiny on a lab plate; the R (rough) strain, which lacks a polysaccharide coat and produces colonies that are rough and irregular on a lab plate.

Explanation:

The outermost layer of rock on the earth is called
the crust, which includes the continental crust
and oceanic crust. Why is the oceanic crust
much thinner than the continental crust,
but much more dense?
A it's composed of silica which
is high in oxygen and silicon
B it's composed of basalt which
is high in iron and magnesium
C it's under the ocean
D it's younger

Answers

Answer:

B

Explanation:

The density of continental crust is 2.9 g/cm^3. Oceanic crust, while thinner, is made of mafic materials (Fe, Mg)-- mainly basalt

Females have the chromosomes XY.

True
False

Answers

Answer:

False

Explanation:

The X chromosome is one of two sex chromosomes. Humans and most mammals have two sex chromosomes, the X and Y. Females have two X chromosomes in their cells, while males have X and Y chromosomes in their cells

(Hope this helps can I pls have brainlist (crown)☺️

Answer:

false

Explanation:

female have XX

Raul is learning about fetal development, but is confused about the role mitosis plays in the fetus growing. In 3-5 sentences explain what mitosis does in fetal development. Include how the same DNA is in every cell, and how the fetus grows in size.

Answers

Answer:

Most of the fetus will be born in the 40 weeks of pregnancy, but really can accurately only about 5% of babies born in due two weeks in advance or delay two weeks are normal.

Explanation:

The shape of the earth’s orbit is known as______ it can change from almost a perfect circle to
The shape of earth's orbit is known as
elliptical (egg like).
O obliquity
O precession
O orbit
O eccentricity

Answers

Answer:

A.

Explanation:

Because the other ones do not make sense.

emission meaning in biology?

Answers

Answer:

expelling, discharge, emission - any of several bodily processes by which substances go out of the body; "the discharge of pus" nocturnal emission - ejaculation during sleep (usually during a dream)

Explanation:

This is the correct answer happy

Answer:

An emission is something that has been emitted—released or discharged. In general, emissions consist of things like gas, liquid, heat, sound, light, and radiation. ... This exhaust is just one form of carbon emissions—greenhouse gases from various sources that are known to contribute to global warming and climate change.

hi madam , ek vicharu ka tumhala tumcha aani amol cha breakup zala ka?

Which is transported in the xylem of a plant?

Answers

Answer:

B. Nutrients

Explanation:

Xylem transports water upwards through the stem from the soil

Dissolved in this water are nutrients such as nitrates which are vital for plants

the type of reproduction by which offspring arise from a single organism, and inherit the genes of that parent only.

Answers

Explanation:

A single parent reproduction is called Asexual reproduction

Asexual reproduction is a form of reproduction in which the number of chromosomes or the fusion of gametes is not altered.

What is asexual reproduction?

The whole gene pool of their single parent is inherited by the children that are produced by asexual reproduction from either unicellular or multicellular organisms.

With asexual reproduction, just one parent is necessary, two parents participate in sexual reproduction, which results in children with distinct genetic makeup.

A diploid zygote is created during sexual reproduction when two haploid gametes combine during fertilization, budding is an example of asexual reproduction.

Therefore, with asexual reproduction, just one parent is necessary.

Learn more about reproduction, here:

https://brainly.com/question/410078

#SPJ2

What first caused people to consider that the continents were once one large landmass?

glacier evidence in warmer countries
continents looked like they fit together
studying the valleys of the ocean floor
similar fossils were found on many continents

Answers

Answer:

Continents looked like they fit together. Which continents contain fossils of Mesosaurus, an extinct reptile, in similar regions of Pangaea?

Answer:

B

Explanation:

mucous membranes are an example of which type of tissue?

Answers

Answer:epithelial

Explanation:

what is a blue sea stars domain?

Answers

Answer:

Linckia laevigata (sometimes called the "blue Linckia" or blue star) is a species of sea star in the shallow waters of tropical Indo-Pacific.

...

Other Questions
When you add up the value of someone's property and subtract that person's debt, you have what sociologists call choose and discuss four traits of a healthy relationship and give examples of how those traits can be demonstarted Which expression is equivalent to 24 x 2 - 22 x + 5? A(8 x - 5)(3 x - 1) B (8 x + 5)(3 x + 1) C(12 x - 5)(2 x - 1) D (12 x + 5)(2 x + 1) an essay on i wish i had listened to my mother don't add links please. Which statement describes the sequence -9, -3, 3, 9, 15, ...?O A.an arithmetic sequence with common difference -9OB.an arithmetic sequence with common difference 3C.an arithmetic sequence with common difference 6O D. not an arithmetic sequence Which side is hypertonic ? A or B ? Which side will gain water What is c ? What Was the Largest Contiguous Empire in History? What are the implications of governmental corruption to advancing a public health agenda and how can practitionersrespond to this? An atom has a charge of 1+. If the atom's nucleus contains 23 protons, the atom must haveA25 electrons..23 electrons..22 electrons.D.24 electrons. people often refer to africa as the dark continent meaning that Africans were uncivilized unsophisticated and ignorant people. west africa east Africa and ancient Zimbabwe are examples that refute this stereotype.the dark continent would not be an accurate label for ancient African. identify the type of writing/essay Which conclusion is best supported by Jacksons article?A.State of the Union addresses will continue to change in the future.A.State of the Union addresses will continue to change in the future.B.Future presidents will look to previous State of the Union addresses for inspiration.B.Future presidents will look to previous State of the Union addresses for inspiration.C.State of the Union addresses will be received in the future with increasing criticism.C.State of the Union addresses will be received in the future with increasing criticism.D.Future presidents will emphasize style over substance in their State of the Union addresses.D.Future presidents will emphasize style over substance in their State of the Union addresses. Slope - Part 1What is the slope of this line?Enter your answer as a whole number or a fraction in simplestform in the boxPlease hurry!! Need help with the question in the picture Which of the following is a possible situation for the graph shown? Use the drop-down menus and your knowledge of suffixes to choose the correct word for each sentence. The searched for artifacts in a field. During the civil war, the country found itself in a state of near. He was when he learned that the director had given the role to another actor. what is the molecular formula of linoleic acid? The radio was created by the Federal Radio Commission in 1934.TrueFalse Is this answer right? If you're a genius then answer this ASAP!!! A proportional relationship is shown in the table below. X: 0 0.3 0.6 0.9 1.2 Y: 0 1 2 3 4 What is the slope of the line that represents this relationship? Graph the line that represents this relationship.