1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sphinxa [80]
3 years ago
5

The Beadle and Tatum experiments were based on all of the following assumptions except that _______. X-irradiation can induce mu

tations. supplemented media permit growth of auxotrophic strains of Neurospora two strains of auxotrophic Neurospora that grow on minimal medium supplemented with biotin have mutations in the same gene auxotrophs fail to grow on minimal media
Biology
1 answer:
icang [17]3 years ago
8 0

Answer:

The correct answer to the question: The Beadle and Tatum experiments were based on all of the following assumptions, except that:___, would be: Two strains of auxotrophic Neurospora grow on minimal medium supplemented with biotin have mutations in the same gene.

Explanation:

The experiment that was carried out and presented by George W. Beadle and Edward L. Tatum, in 1941, shed a lot of light not only on how enzymes and other proteins and chemical reactions function, but also the role that genes play in these processes, especially when there is presence, or absence of certain conditions. The experiment was titled: "Genetic Control of Biochemical Reactions in Neurospora" and it worked particularly with samples of the bread mold known as Neurospora. It is called auxotrophic because this type of mold was found to be incapable of producing certain compounds that were required for its proper functioning and development. The only principle on which this particular experiment was not based on ws the assumption the one on the second to last answer option. All the other options were part of the assumptions that these researchers had.

You might be interested in
UL PLE CHOICE
rewona [7]

Answer:

Explanation:

whatt?

UL PLE CHOICE

ADENINE

This molecule is

NH

3 PHOSPHATE GROUPS

H.CO

Oo

-p-o-p-o

6-40

-60

OH OH

RIBOSE

Q Zoom

7 0
3 years ago
A nucleotide consists of?
Setler79 [48]
A nucleotide consists of three things: A nitrogenous base, which can be either adenine, guanine, cytosine, or thymine (in the case of RNA, thymine is replaced by uracil). A five-carbon sugar, called deoxyribose because it is lacking an oxygen group on one of its carbons. One or more phosphate groups.
4 0
3 years ago
Read 2 more answers
If no carbon dioxide is present in your test tube it will be a______Color. If a medium amount of CO2 is present, your test tube
Effectus [21]
Black for the first, Brown for the second, And, White for the third. Hope that his helps you..
3 0
3 years ago
Read 2 more answers
Sheryl is observing ovarian slides taken from a female ape. All the cells show crossover chromosomes. What is this stage?
Kobotan [32]
<span>The stage at which all the cells show crossover chromosomes is meiotic prophase I. The crossover is the exchange of genetic material between homologous chromosomes. Homologous chromosomes are present in the meiosis I. Regarding the phase of meiosis I, it is expected that the crossover takes place in meiotic prophase I since homologous chromosomes pair up in the prophase.</span>
5 0
3 years ago
Which factor within a population could be studied to determine whether the population is evolving?
charle [14.2K]
Allele frequency is the answer
8 0
3 years ago
Other questions:
  • Chain of hemoglobin is 1 m.u. from the albino locus. assume for the moment that the same is true in humans. the disease sickle-c
    7·1 answer
  • The apical portion of intestinal cells is conjugated via this cellular structure. __________
    12·1 answer
  • A scientist finds a new life form and determines that it performs photosynthesis. Which of the 6 kingdoms could it belong to? Se
    13·2 answers
  • How are the animals in a desert ecosystem most likely to differ from the animals in a rain forest ecosystem?
    9·1 answer
  • George has been collecting data for his science fair project which focuses on how different amount of fertilizer affects the gro
    8·1 answer
  • Which describes the four cells that are produced at the end of meiosis? identical haploid cells genetically different diploid ce
    14·2 answers
  • What does the chemiosmotic process in chloroplasts involve?
    14·1 answer
  • Studying the differences between fossils and modern organisms, like the camel, helps scientists better understand the
    11·1 answer
  • Complete each statement by using the appropriate word or phrase from the list. Then place the statements in the order of an acti
    9·1 answer
  • If spindle microtubules fail to bind some kinetochores in meiosis, then most likely: _____________
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!