Scientists can use mutants to study metabolic pathways. These organisms have a mutation in a gene encoding a metabolic pathway enzyme that results in the inactivation of that enzyme. Saccharomyces cerevisiae (a yeast species) mutants are available that grow on fructose, but not glucose. This growth defect results from a mutation in the gene encoding what enzyme?

Answers

Answer 1

Answer:

jlgd7trus576s6rdyird

Explanation:


Related Questions


BRAINLIEST!!!

Sinkholes are extremely dangerous because they occur quickly and without warning. Sinkholes are a result of both mechanical and chemical
weathering.
Match the descriptions with the correct type of weathering that lead to the formation of sinkholes.


Limestone rock breaks into smaller pieces

Lime stone is rock dissolved by water underground

Pressure Changes on the surface cause the ground to collapse

When calcium carbonate rock sits in the water , it forms bubbles

WHICH ONES ARE MECHANICAL WEATHERING FACTORS AND WHICH ARE CHEMICAL WEATHERING FACTORS!!!

Answers

Answer:

The two limestone sentences are chemical weathering.

Pressure Changes is Mechanical.

Calcium carbonate rocks it's in water is chemical.

Explanation:

I'm pretty sure these are right!

NEED ANSWER
IN PHOTOSYNTHESIS DO YOU LOSE OR GAIN ATONS

Answers

Answer:

you gain

Explanation:

A_____slide has an indentation in the center to hold the specimen , which is advantageous for larger specimen.
A. Coversilp.
B. Depressio.
C. Wet mount​

Answers

Answer:

B

Explanation:

Answer:

B depressio

Explanation:

Fish sperm consists mostly of the male fish's DNA. If tested chemically, there would be relatively
high amounts of
A) Nitrogenous bases, sugar and phosphate groups
B) Phospholipids and steroids
C) Triglycerides and ATP
D) Amino acids and unsaturated fats

Answers

A. Nitrogenous based sugar and phosphate groups

What happens to a species when it becomes extinct? A. A few members adapt to a new environment. B. Most members move to a new environment. C. All members evolve into a new species. D. No members live to reproduce.

Answers

Answer:

D. is your answer

Answer:

no members live to reproduce

Explanation:

trust me im right

3. What do shaded shapes represent

Answers

Answer:

A completely shaded circle or square indicates that a person expresses the trait. A circle or square that is not shaded indicates that a person neither expresses the trait nor is a carrier of the trait. A black X represents death of the individual.

PLEASE ANSWER ASAP DUE IN 1 MIN!!!!!!!!!!!!!!!!!!!!!!
In a certain breed of cow the gene for red fur, R, is codominant with that of white fur, W.What would they be if you breed a red & white cow with a red & white bull?
A. G: 100% RW P:red and white cow
B. G:25 % RR 75% RW P: red
C. G:25% RR, 25% WW, 50% RW P: 1 red cow, 2 red and white cows, 1 white cow
D. G: 50% RR, 50% Rr P: all red cows

Answers

Answer:

D. G: 50% RR, 50% Rr P: all red cows

Explanation:

I WILL MARK BRAINLIEST AND 50 POINTS!!!!!!!!!!!!!! PLEASE HELP!

Answers

Answer:

Based on knowledge of enzymes and the given data, it can be concluded that  Tcn-protease is most likely active in the alligator's stomach and Wx-protease is most likely active in the alligator's intestines. As clear from the graph, the enzymic activity for Tcn-protease is highest at an acidic pH, which means it works best in an acidic environment, such as the very acidic stomach of an alligator. It is additionally clear from the graph that the enzymic activity for Wx-protease is highest at a neutral pH; therfore, it is most likely to be found in a neutral environment, such as the alligator's intestines.

Explanation:

A pH less than seven is acidicA pH of at or around seven is neutralA pH of more than seven is alkaline (basic)

What
The differee between Riversible Inhibition and
irrversibel Inhibition ​

Answers

Answer:

Explanation:

Irreversible inhibitors usually react with the enzyme and change it chemically (e.g. via covalent bond formation)

In contrast, reversible inhibitors bind non-covalently and different types of inhibition are produced depending on whether these inhibitors bind to the enzyme, the enzyme-substrate complex, or both.

Please look at the photo and help me ASAP

Answers

Answer:

1 red, 2 pink, 1 white

17
Genetic diversity is an advantage to all living species. Why is this usually necessary to the success of a species?
A It keeps them from evolving at a rapid pace
B It decreases the gene pool of a species, allowing them to withstand major changes or challenges as a species
It increases the gene pool of a species, allowing them to withstand major changes or challenges as a species
It allows the to evolve more rapidly into different species

Answers

Answer:

Anwer is it increase the gene pool of species allowing them withstand major changes or challenges as a species

levels of biological organization from simplest to most complex?

Answers

Answer:organelle, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystem, and biosphere.

Explanation:

Answer:

the biological levels of organization of living things arranged from the simplest to most complex are: organelle, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystem, and biosphere.

Explanation:the biological levels of organization of living things arranged from the simplest to most complex are: organelle, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystem, and biosphere.

what happens when you put a small amount of solute in a large amount of solvent?
a.the solution will be concentrated​

Answers

Explanation:

the solution will be diluted or less concentrated ...as amount of solvent is greater than amount of solute ..

hope this will be helpful to you . plz mark my answer as brainlist if you find it useful.

As more solute is added to the solution the solution becomes more concentrated.

Fernanda is feeling sick and goes to the
doctor. Upon taking a blood sample, the
doctor observes that Fernanda's cells
contain a pathogen that seems to be made
of small cells with no nucleus. What type of
infection does Fernanda have?
bacterial
fungal
none of the above
viral

Answers

Answer:

bacterial

Explanation:

A prokaryotic organism is an organism that does not possess a membrane-bound nucleus that houses its genetic material. Organisms grouped under this domain are bacteria, archaebacteia etc.

According to this question, Fernanda goes for a blood sample because she felt sick. The result of the blood sampling shows that the cells of Fernanda contain a pathogen that seems to be made of small cells with no nucleus. This property describes a prokaryotic pathogen. Hence, the infection is most likely to be that of a BACTERIAL INFECTION.

Note that, a fungus is eukaryotic while a virus is considered non-living because it can only replicate in a living host.

it Due today please help​

Answers

Answer:

1. Denitrification

Explanation:

Denitrification is the process that converts nitrate to nitrogen gas, thus removing bioavailable nitrogen and returning it to the atmosphere.

Denitrification turns Nitrate to N2 gas

Explanation:

Name the following as a genotype or phenotype. tall and green is a

Answers

Answer:Here, we provide definitions for the terms genotype and phenotype, discuss their relationship and take a look at why ... What is the definition of a genotype? ... Other examples of genotype include: Hair color; Height

Explanation:

The chemical subunits called ________________ acids are joined together to form proteins.

Answers

dehydration, amino acids, covalent, peptide

What causes leaves to change color in the Fall?

Answers

Answer:

Chlorophyll Breaks Down

But in the fall, because of changes in the length of daylight and changes in temperature, the leaves stop their food-making process. The chlorophyll breaks down, the green color disappears, and the yellow to orange colors become visible and give the leaves part of their fall splendor.

Which part of the brain controls body movements and processes information from the sense organs? (1 point)

Answers

Answer:

cerebral cortex

Explanation:

I'm pretty sure that is correct

Which of the following processes is a form of cell division?



Go phase


G2 phase


Mitosis


Cytokinesis


Both options 1 and 2


Both options 3 and 4

Answers

Answer:

both options 4 and 3 is the answer..

Reason why a pest species is introduced sexually

Answers

nvasive species, second only to habitat loss as a cause of biodiversity loss, ... native to North America, was intentionally introduced to many countries where it has.

The pie chart shows us the annual diet of a typical black bear. The percentages are based on the approximate weight of the foods
eaten. How much more fish do bears eat compared to rodents?
A)
2x
B)
3x
10X
D)
30X

Answers

the answer is B: 3x because 15 is 3 times 5

Answer:

B) 3X

Explanation:

3X Bears eat 3X more fish than rodents. Bears eat 5% rodents and 15% fish. That is a 1:3 ratio of rodents to fish or 3X more fish.

A scientist discovers a fossil of an animal and places it in the fossil record. The organism’s bones are similar to the bones of animal T, which appears earlier in the fossil record. Which conclusion is most reasonable?(1 point)

The fossils came from the same organism.

The fossils are from an ancestor of animal T.

The fossils are from animals that lived at the same time.

The fossils are from a descendant of animal T.
2. Why do organisms evolve?(1 point)

Organisms naturally select traits that help them survive and reproduce.

Organisms with traits that help them survive and reproduce in their environment pass on those traits.

Changes in the environment cause organisms to change.

Organisms make changes to help them survive and reproduce in their environment.
3. Scientists examine fossils from three different animals. They determine that all three animals share similar structures and record their observations as follows:

Animal A and animal B have somewhat similar structures.
Animal A and animal C have very similar structures.
Animal B and animal C have very similar structures.
The scientists use the similarities to determine the order in which the fossils should appear in the fossil record. Based on the scientists’ observations, which order is the most reasonable?

(1 point)

B, A, C

A, C, B

A, B, C

C, B, A
4. Scientists discover fossilized bones from two different animals. The scientists consult the fossil record to learn more about the fossils. Which question will the fossil record best answer?(1 point)

How are the animals related to modern animals?

What killed the animals?

Which animal was better equipped to survive?

Which animal is older?

Answers

Answer:

1) The fossils are from a descendant of animal T.

2) Organisms with traits that help them survive and reproduce in their environment pass on those traits.

3) A, C, B

4) Which animal is older?

5) Fossils of Archaeopteryx have traits of both dinosaurs and birds.

Explanation:

The fossil records are used to show that modern creatures are distinct from those from the past and to illustrate how evolution has progressed, hence for questions 1- B, 2- B, 3- D, for 4- D.

What is the fossil record?

Due to individual variation within a population, certain members of the population are more likely to live and procreate under a specific set of environmental conditions.

The majority of these people live longer and have more children, passing on their beneficial features to the following generation.  

C has the most similar structure, B has the second most similar structure, and A has the least similar structure.

Two separate creatures' petrified bones have been found by scientists. To discover more about fossils, the experts consult the fossil record.

Therefore, modern creatures are distinct from those from the past, and to illustrate how evolution has progressed, hence questions 1- B, 2- B, 3- D, for 4- D.

Learn more about the fossils, here:

https://brainly.com/question/19532495

#SPJ2

The photograph shows one way individuals work together in groups. What
kind of work is shown in the photograph?
2
A. Postindustrial work
B. Gathering resources
c. Agricultural work
OO
D. Domesticating animals

Answers

i think the answer would be. B

Mitosis is the process of one cell splitting apart to form two cells.

True
False
______________________________

QUESTION 2.

Chromatin consists of long strands of material located within the nuclear membrane.

True
False
______________________________________

Question 3.

The process of producing new cells is called cell reproduction.

True
False

Answers

Answer:

Question 1: true! Question 2: true! Question 3: false

Explanation:

this might not sound like much, but I LOVE science! however i'm not 100 percent sure on question 2.

Match the sensory characteristic with how it is coded by the nervous system. - Sensory modality - Location of the stimulus - Intensity of the stimulus - Duration of stimulus A. Which sensory neurons are activated B. Receptive fields C. Frequency of action potentials D. Duration of action potential train (i.e., continued firing of action potentials in sensory neurons) E. Size of action potential F. Duration of a single action potential

Answers

Answer:

a) Which sensory neurons are activated

b) Receptive fields

c) Frequency of the action potentials and size of action potential

d) Duration of action potential train and Duration of a single action potential

Explanation:

Sensory modality : The sensory modality is Which sensory neurons are activatedLocation of the stimulus : The location of the stimulus is in the Receptive fieldsIntensity of the stimulus : The Intensity of the stimulus represents the frequency of the action potentials and size of action potential Duration of stimulus : The duration of the stimulus is  Duration of action potential train and Duration of a single action potential

what is the only organism that does not eat prey?

Answers

Answer:

The only organism that doesn't eat prey is prob scavengers, because scavengers eat dead organisms, so I don't rlly think dead organisms are preys :3

Explanation:

:3

Q. In which form
(i) oxygen is carried to the tissues ?
(ii) CO2 moves out of the blood ?
It is short answer question..I'll appreciate!​

Answers

➜ Oxyhaemoglobin.

➜ Carboxyhaemoglobin and as carbonic acid (CO2 dissolved in blood plasma).

Answer:

homogolobin

bicarbonate ions

Besides plants, list 2 other organisms that carry out photosynthesis.
HELP PLEASE!!!!

Answers

Answer:

Photosynthesis is carried out by algae, cyanobacteria, and even some animals.

Algae, some animals, phytoplankton

Hope this helps!:)

which characteristic do stable ecosystems tend to have?

A. a high amount of biodiversity
B. a low number of species
C. a location far from the tropics
D. a location near one of the Earth's poles

Answers

the answer is A, a high alijah of biodiversity

Answer

it is A

Explanation:

just took quiz and got it right

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cul es el fin ltimo de la libertad What main hormone that is released by the female ovaries is? A. Estrogen B. Eggs C. Oxytocin D. Testosterone Please answer this!!! thanks A coat is on sale for 30% off the original price of 120$.what is the amount of discount what is 9 (4x^2 - 3) simplified? Given the following equation, solve for the easiest variable.3x + y = -6 find the value of given expression[tex] \sqrt{213 \times 213} [/tex] (giving brainiest)please answer correctly im failing school and these are my last points! in what year fid koppen develop ghat system? In a recent town election, 1,860 people voted for either candidate A or candidate B for the position of supervisor. Ifcandidate A received 550/0 of the votes, how many votes did candidate B receive? 1) 186 2) 837 3) 1,023 4) 1,805 Which of the following would be better communicated with an image than with text?Choose the answer.the tone of a person's voicean invitation to a museum openingthe decor at a weddingthe schedule for a conference Someone plz help me lol using the pedigree label the genotype of the first generation carrier Find the area. Simplify your answer.x+7 x+2 PLEASE HELP ASAP!!!!!!!!!!!!!!!!!!! I'M BEING TIMED!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! HELP ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!Some of the first factories in Britain focused on:A. Pottery such as WedgewoodB. TextilesC. Both A and BD. None of the Above What prevents the author from serenading the object of their affections? You inherit $10,000 and decide to invest the money in mutual funds for your 5 year old daughter'sfuture college expenses. After 6 years pass you decide to check on the value of your investment. Youfind the balance after 6 years to be 18,000.a) What is the growth rate in these 6 years for your investment. Round to the nearest thousandth.b) Write an explicit equation for your investment.c) Assuming your investment continues to grow at this rate, what is the value in 12 years? Express the polynomial as a product of linear factors.f(x) = 2x2 + 4x2 - 2x - 4O A. (x-2)(x + 1)(x - 1)O B. (x-2)(x-2)(x-1)O c. 2(x + 2)(x + 1)(x-1)O D. (x-4)(x + 1)(x-1) The Martinez Family has driven 240 miles so far. Their total trip is 300 miles. What percentage of the trip have they already driven? Imagine that you are hiking and discover an outcrop of sedimentary rock. The rock is arranged in three distinct layers that appear to be undisturbed. When you examine the layers more closely, you observe fossils in the bottom and middle layers. What inferences can you make about these fossils based upon your observations and your knowledge of the law of superposition?