The enzyme tryptophan synthetase is produced sizes, large and small. Some mutants with no enz tivity produced exactly the same size enzymes as the wild type. Other mutants with no activity produced its the large enzyme; still others, just the small enzyme.
a. Explain the different types of mutants at the level of protein structure.
b. Why do you think there were no mutants that produced no enzyme?

Answers

Answer 1

Answer:

Due to changes occur in the protein structure.

Explanation:

The different types of mutants produced at the level of protein structure because mutation changes the protein structure of organism which leads to different types of mutant organisms. There were no mutants that produced no enzyme because enzymes are the most important part of the body in order to help the organism in their survival. These enzymes speed up the process of chemical reaction.


Related Questions

Which of the following is a disadvantage of geothermal energy?
A. It is a nonrenewable resource.
B. Collecting it damages the environment.
C. It produces greenhouse gases.
D. It is available near the Earth's surface in relatively few areas.

Answers

Answer: D

Explanation: it is “location specific” and is found near the earths crust in few areas

The disadvantage of geothermal energy is that it is available near the Earth's surface in relatively few areas.

What is geothermal energy?'Geo' means Earth and 'thermal' means heat."It is a type of renewable energy (present in the form of heat) taken from the Earth's core."The energy that are inexhaustible or get renewed at very fast pace is called renewable energy.The heat that remains in the interior part of Earth since the time of its formation and radioactive decay of materials is used to generate electricity.It does not damages the environment.It does not emit greenhouse gases. That's why it does not cause climate change.It is available near the Earth's surface and it is location specific i.e., it is located in relatively few areas.

Hence, the correct option is: D. It is available near the Earth's surface in relatively few areas.

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The government of a flood prone region wants to implement some measure to reduce risk of floods. Which method is likely to reduce the risk of floods in that region

Answers

Answer:

The correct answer is "preservation of wetlands".

Explanation:

Wetland are areas of lands that are saturated with water, usually comprised by marshes or swamps. Preservation of wetlands help to reduce the risk of floods because wetlands temporarily store and slow the release of stormwater. It has been reported that areas where wetland have been lost, the chances of flood increases by as much as 80 percent. The government of a flood-prone region would likely reduce the risk of floods by preserving its wetlands.

The part of an enzyme that binds to the substrate is

The reaction center
The products
The active site
The inhibition cente

Answers

Answer:

active site

active site is the part of enzyme which binds to the substrate

The part of an enzyme that binds to the substrate is

[tex]\sf\purple{c.\:the \:active\: site}[/tex] ✅

The active site is a region on an enzyme where substrate molecules bind and undergo a chemical reaction.

[tex]\bold{ \green{ \star{ \orange{Mystique35}}}}⋆[/tex]

tRNA is involved in?
A. carrying amino acids
B. carrying glucose molecules
C. carrying ribosomes
D. carrying nucleotides

Answers

Answer:

carrying aminio acid

hope this helps!

add me as a friend if you can:)

A. Carrying amino acid

explain how one of the earth’s natural processes is responsible for creating a natural resource.

Answers

Answer:

Natural processes are interactions among plants, animals, and the environment. These interactions, which include photosynthesis, pollination, decomposition, and others, help create and shape natural communities.

Explanation:

A natural resource is the winds, which are produced by the displacement of atmospheric air.

How are natural resources formed?

Examples of renewable natural resources:

SunlightPlantsWind

Renewable natural resources are those that are renewed in nature, existing in abundance. Typically, these resources do not run out easily due to the renewal time and their ease of renewal.

With this information, we can conclude that there are several types of natural resources, with different forms of formation.

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In a prokaryotic cell, most ribosomes are

Answers

Answer:

They are roughly 40 percent protein and 60 percent rRNA.

Explanation:

I hope this helped:)

Which part of the brain is indicated by the arrow below?
Pons
Cerebellum
Cerebrum
Medulla oblongata

Answers

Answer:

Pons

Explanation:

The Pons of the brain is indicated by the arrow below.

Pons is located in front of cerebellum, composed up nerve fibers make a bridge between he two hemispheres of the cerebellum of brain. Thus option A is correct.

What are the different parts of brainstem ?

The brain stem have different parts such as midbrain, pons, medulla oblongata.

The midbrain present  between the cerebrum and pons.

The nuclei and cerebral tracts are present, where nuclei act as a  relay stations for both ascending and descending nerve fibers, mainly involve in auditory and visual reflexes.

Pons is present in front of cerebellum, the nerve fibers make a bridge between the two hemispheres of the cerebellum.

Medulla oblongata is the most interior part of the brain stem, continuous with the spinal cord, the outer portion is called white matter and the central portion have grey matter.

Thus option A is correct.

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que es el arte rupestre​

Answers

Answer:

Explanation:

El arte rupestre es todo aquel dibujo o expresión artística prehistóricas que se hallan impresas en rocas y cavernas, ya que el hombre de este tiempo plasmaba allí su arte y desarrollaba gran parte de su vida en estas cuevas para refugiarse de depredadores y de las inclemencias climáticas.

Select all that apply.

Which of the following are not properties of lipids?

derived from fish, beans, milk, and eggs
held together by peptide bonds
made up of steroids and phospholipids
deep, long-term storage of energy

Answers

Answer:

b

Explanation:

because they are held together by ester bonds not peptide bond :)

which of the following factors is not related to anoxygenic photosynthesis?
a)sunlight b) co2
c)bacteriochlorophyll d) release of o2​

Answers

Answer:

The answer should be: d) release of o2​

Describing Periods on the Periodic Table
Which statement accurately compares the trends in atomic number and atomic mass in the periodic table?
The atomic number increases from left to right, while the atomic mass increases from right to left.
O The atomic mass increases from left to right, while the atomic number increases from right to left.
O Both the atonic mass and the atomic number increase from left to right.
O Both the atomic mass and the atomic number increase from right to left.

Answers

The atomic mass and the atomic number increase left to right

which of the following observations led mandel to conclude that some traits were recessive?

Answers

Answer:

D

Explanation:

5. What is Virus ? Explain.
वाइरस क्या है ? समझाइए।​

Answers

Answer:

A virus is a submicroscopic infectious agent that replicates only inside the living cells of an organism.

2. Give one possible reason why the population decreased in 1990 after it had reached its
carrying capacity
1 I

Answers

Answer: The population exceeded its carrying capacity because there were more resources available so many deer reproduced and the population quickly exceeded the carrying capacity.

Explanation:

When the population size exceeds the carrying capacity, the population must decrease. One possible reason is the lack of available resources to support this population size.

What is Carrying Capacity?

A growing population that inhabits a limited space is gradually affected by density, rebounding in the multiplication rate.

The population growth per capita rate decreases as population size increases.

The population reaches a maximum point delimited by available resources, such as food or space. This point is known as the carrying capacity, K.

Carrying capacity refers to the maximum point at which the environment can support a growing population.

K is a constant. It coincides with the population size when natality rate and mortality rate are equal to each other. This is the equilibrium point.

If the population size, N, is inferior to K ⇒ the population still grow.  When N approximates to K ⇒ the population's growth speed decreases. When N=K ⇒ the population reaches equilibrium, When N is superior to K (N>K) ⇒ the population must decrease in size because there are not enough resources to maintain that size.

So when the population size exceeds K, carrying capacity makes the population decrease in size. This is because there are not enough resources for this population to survive.

Probably this population's size exceeded the carrying capacity because there were available resources and animals were not predated by any other species. So this population kept growing until they exceeded the carrying capacity level.

Once they did it, the environment could not support this population size, probably because of the lack of available resources, so the population had to decrease in size. Mortality rate must have increased while natality rate must have decreased.

One possible reason is the lack of available resources to sopport this population size.

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▪️Chapter - The fundamental unit of life
▪️Quality answer needed
▪️No Copied answer ( This type of answer will be reported at spot)
✗No spam please..​​

Answers

Answer:

The difference between Prokaryotic cell and Eukaryotic cell are;

[tex]\begin{array}{lll}&\underline {\text {Prokaryotic}}& \underline {\text {Eukaryotic}}\\ \\ \text {Nuclear \ membrane \ and \ nucleus} & \text {No \ true \ nucleus \ or} & \text {Has \ a \ true \ nucleus} \\& \text {nuclear \ membrane} & \text {nucleoli \ and \ nuclear \ membrane}\\\\ \text {Membrane \ bound \ cell \ organelle} & \text {None &Present} \\\\ \text {Chromosome \ number \ and \ shape} & \text {One} & \text {Several, more \ than \ one} \end{array}[/tex]

Explanation:

Prokaryotic cells

The plasma membranes surround prokaryotic cells, however, within their cytoplasm, there are no organelles bound to the membrane and there is no nucleus in the prokaryotic cell which differentiates it from the eukaryotic cells

Eukaryotic cells

Eukaryotic cells also have plasma membranes, ribosomes and cytoplasm. Eukaryotic cells also have membrane-bound nucleus, membrane bound organelles, such as chloroplast, mitochondria, endoplasmic reticulum, and Golgi apparatus which together differentiates it from a prokaryotic cell

I really need help on this one.

One example of an effector involved in regulating increased body temperature in a
person is the smooth muscle in peripheral blood vessels.

b. Explain how this effector brings about a decrease in body temperature.

Answers

It b bryheshhbhdzji wait status jfkduftsf hdigigh

Answer:

hh

Explanation:

ne example of an effector involved in regulating increased body temperature in a

person is the smooth muscle in peripheral blood vessels.

When deciding on new environmental policies
and laws, which term is used to describe the
comparison between benefits and costs of
human activities?

Answers

Answer:trade-off

Explanation:trust me bro i just got it right

suppose a particular in an area eats rabbits. if hunters kill off all of the those predators, the rabbit population will increase, resulting in more______ among the rabbits for food and space?
A. competition
B. extinction
C. symbiosis
D. cooperation ​

Answers

A. competition

mark me brainliest pls :))

The answer would be A. competition.

which of the following beat describes the producers in a terrestrial food web​

Answers

Answer:

the photo?

Explanation:

the photo? there isnt a picture

Drag the tiles to the correct boxes to complete the pairs.

Match the terms with their definitions.

Dominant gene.
Phenotype.
Gene.
Genotype.

A sequence of DNA responsible for coding a protein ___.

The complete range of alleles an organism carries for a specific trait ___.

An allele that determines the outward trait of a heterozygous organism ___.

The observable characteristics of an organism ___.

Answers

Answer:

1. phenotype

2. dominant gene

3. genotype

4. gene

What is the process of mitosis?

Answers

Answer:

duplication of 2 dioploid identical sister cells

Explanation:

inter-phase, pro-phase, meta-phase, ana-phase, telo-phase, cytokinesis

Which best describes what solar systems are comprised of? stars, planets, moons, asteroids, and comets galaxies universes planets, moons, comets, and asteroids

Answers

Answer:

The correct answer is star,moon,planets,moons, astroid and comets galaxy universes planets,moon, comets and astroids.

Explanation:

The above answer is correct

please help, im in a really bad place rn and nobody ever helps. im about to fail the grade :( A train travels at a speed of 47mph and travels a distance of 323 miles. How long did it take the train to complete its journey

Answers

speed = distance ÷ time

we need time

time = distance ÷ speed

time = 323 ÷ 47

time = 6.8 hrs or 6hrs and 48 minutes

Which is an example of a physical change?

A. Wood rots.

B. Water evaporates.

C .A nail rusts.

D. Gasoline ignites.

Answers

Answer: Water Evaporates

Explanation: When water changes from a liquid to a gas it isn't going under and chemical reaction it's just evaporating. But when Wood rots, A nail rusts, and gas ignites those are all undergoing a chemical change

Answer is B water evaporating doesn’t change the chemical formula of it

What are the products of photosynthesis?
O A. C2H4O2 and H20
O B. C2H4O2 and 02
O C. C6H1206 and H20
O D. C6H1206 and 02
:)

Answers

Answer:

c

Explanation:

am not really sure but the c6h12o6 actually stands for glucose

Why does a buzzer starts to buzz as soon as the circuit is complete?

Answers

Answer:

The circuit is complete again and the the electric charges start to flow. ... Depending on the distance between the electromagnet and the nail, the rigidity of the rubber band and the strength of the electromagnet, the circuit can be broken and completed several times a second. Hence you hear a buzzing sound

Answer:

Depending on the distance between the electromagnet and the nail, the rigidity of the rubber band and the strength of the electromagnet, the circuit can be broken and completed several times a second. Hence you hear a buzzing sound.

sal'jdhkblajshdbjkadsbjadsds

Answers

Answer:

Huh?? what did you say?

Explanation:

Helppppppppppppppoo meeeeeeee

Answers

The second answer is the correct one
2, 3, 1, 4, 5, 6

Good luck I hope this helped!

The picture shows a carafe of olive oil.
What is one of the primary functions of this food in the body?

a.) building proteins
b.) storing energy
c.) providing structure to cell walls
d.) carrying genetic information ​

Answers

Answer:

it builds protein and stores energy

B. Storing energy

Good luck I hope this helped!

With 600 islands, the largest freshwater lake in Europe is Lake _________​

Answers

Answer:

Lake Ladoga is the answer

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