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
katrin2010 [14]
3 years ago
13

In fruit flies, one genotype for red eyes is written XRXR. The R stands for the dominant allele for red eyes. What does the X st

and for? the recessive allele for white eyes the female chromosome the codominant allele for pink eyes the male chromosome
Biology
1 answer:
Reil [10]3 years ago
6 0

Answer:

The correct answer is : the female chromosome

Explanation:

  • According to the question, it is mentioned that R is a dominant allele, responsible for the red eyes.
  • RR is a genotype for Red eyes.
  • A fruitfly has a diploid genotype which means each trait is represented by a pair of chromosomes.
  • In the above question, the dominant red eye colour trait is represented by the pair of chromosomes RR.
  • Therefore, XX must represent another trait.
  • By convention, a pair of X chromosomes (XX) represent a female and a combination of X and Y chromosomes (XY) represents a male.
  • Given XX genotype represent a female fruitfly chromosome.

You might be interested in
When diarrhea occurs in the pediatric patient, the nurse will advise the parents to seek emergency medical treatment for the pat
pochemuha
They would have Severe Abdominal pain.  These are the symptoms leading to that occur.<span>If diarrhea is accompanied by fever, malaise, or abdominal pain, contact the prescriber immediately because of the possibility of excessive fluid and electrolyte loss. Dehydration and electrolyte loss occur very rapidly in the pediatric patient because of the patient's size and sensitivity to loss of fluid volume and electrolytes through the stool. Immediately report to the prescriber any abdominal distention, firm abdomen, painful abdomen, or worsening of or lack of improvement in diarrhea 24 to 48 hours after medication administration. If symptoms persist or dehydration occurs (e.g., no tears and decreased urine output in the child), contact the prescriber. If the patient is sluggish, lethargic, or confused or the diarrhea is bloody, contact the prescriber immediately or go to the closest emergency facility. hope that helped</span>
5 0
3 years ago
PLEASE HELP I HAVE NO CLUE
svet-max [94.6K]
The most likely result would be that the placenta wouldn’t be strong enough to support a pregnancy and would result in a miscarriage or infertility
8 0
3 years ago
Read 2 more answers
Which would likely live near a crack in a deep ocean floor that spews scalding water
ivann1987 [24]
What are the choices?
7 0
3 years ago
Do all planets move in the same way and the same speed
mylen [45]

Answer:

no

the speed is affected by the mass of the planets and venus moves in the opposite direction to the other plants

8 0
3 years ago
The symptoms of tetanus are caused by the neurotoxin ________.
seropon [69]

Answer:

The correct answer is the neurotoxin known as tetanospasmin toxin.

Explanation:

Tetanus is a disease caused by a bacteria known as clostridium. The bacteria are found in soil, manure, dust, and saliva. It can enter the host body by a cut or rusted or dusty nail or burn. It causes muscle spasm or jaw locking or bone locking.

It releases the neurotoxin that is tetanospasmin toxin that inhibits the secretion of γ-aminobutyric acid (GABA) and results in a variety of symptoms associated with tetanus.

Thus, the correct answer is the neurotoxin known as tetanospasmin toxin.

8 0
4 years ago
Other questions:
  • Yeast has many commercial uses in the production of ____. Select all that apply.
    10·2 answers
  • Explain what was the “Society of Orders” and what distinguished each social group
    12·1 answer
  • Bronchoconstriction is treated by inhaled
    6·1 answer
  • Identify the languages from which most medical terms are derived
    9·1 answer
  • What are the repetitive dna sequences present at the ends of eukaryotic chromosomes called?
    10·1 answer
  • Which type of stress is shown in the image help earth science
    12·2 answers
  • 7. Summarize the process of DNA replication. <br><br> Please, I need this asap.
    9·1 answer
  • What is mitosis, HURRY PLEASE
    13·1 answer
  • As the concentration of molecules outside a cell increases, more molecules will enter the cell
    12·1 answer
  • 1. a) Two nerve cells are shown below. In the drawing, label an axon, a dendrite, and a nucleus. Also
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!