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
lesya [120]
3 years ago
14

If a population of four o’clock flowers consists of five RR plants (red flowers), two Rr plants (pink flowers), and one rr plant

(white flowers), the phenotype frequency of plants with pink flowers is:
a) 0.125. b) 0.25. c) 0.5. d) 0.75.
Biology
1 answer:
vladimir1956 [14]3 years ago
3 0

Answer: option B) 0.25

Explanation:

Total population of four o’clock flowers = 8

Number of red flowers with RR phenotype = 5

Number of pink flowers with Rr phenotype = 2

Number of white flower with rr phenotype = 1

To obtain the phenotype frequency of plants with pink flowers:

put the number or Rr phenotype OVER the total population of four o'clock plants

i.e 2/8

= 0.25

Therefore, 0.25 is the answer

You might be interested in
What BEST describes the role of light in the overall process of photosynthesis? *
alexgriva [62]

Answer:

B.

Explanation:

The role of light in photosynthesis provides energy for sugar to be created!

4 0
3 years ago
Osteoporosis is a condition in which the density of bones is decreased so much that the individual is at a higher risk of fractu
IRISSAK [1]

Answer:

A) Calcitonin injection

Explanation:

Parafollicular cells or C-cells of the thyroid gland produce a hormone which is involved in the regulation of calcium levels in the blood. This hormone is Calcitonin. It works in an antagonistic manner with the Parathyroid hormone (PTH). Calcitonin decreases the calcium level in the blood by increasing absorption of calcium ions in bones. In osteoporosis, when the patient is given the injection of hormone calcitonin, it produces and increase in bone mass because it negatively affects the rate of absorption of bone by the osteoclasts.

5 0
3 years ago
Which condition causes fatty substances to build up in blood vessels?
serious [3.7K]
Atherosclerosis is a condition that occurs when fatty substances (plaque) build up in blood vessels. The accumulation of the fatty substances can cause partial or complete blockage of blood flow through an artery. Symptoms of this condition include a mini-stroke, pain in the chest <span>and pain in the leg muscles during exercise.</span>




3 0
3 years ago
Read 2 more answers
Glycolysis is active when cellular energy levels are _____; the regulatory enzyme, phosphofructokinase, is _____ by atp.glycolys
vampirchik [111]
<span>Glycolysis is a process that can be seen as occurring in eukaryotic cells. This process is active when cellular energy levels are low; and the regulatory enzyme is inhibited by ATP. This process releases energy that is labeled as 'free'. After this process the released energy goes to form ATP molecules, which are high in energy.</span>
8 0
3 years ago
Please read the question carefully and be sure to answer all parts of the question
SSSSS [86.1K]

Answer:

785

Explanation:

4 0
2 years ago
Read 2 more answers
Other questions:
  • Molly goes to the movies and consumes a piece of pizza, a diet cola, and a large tub of salted popcorn. describe how molly's bod
    8·1 answer
  • Petrolyn motor oil is a combination of natural oil and synthetic oil. It contains 5 liters of natural oil for every 3 liters of
    9·1 answer
  • Explain why it is important to monitor ecosystems over long periods of time?
    13·1 answer
  • What did raymond cattell call the underlying traits that direct surface traits?
    14·2 answers
  • Which marine pairings typically exhibits mutualism?
    13·1 answer
  • How are the mutations in a genome similar to printing a book?
    14·1 answer
  • Three types of _____ tissue are skeletal, smooth, and cardiac.
    8·2 answers
  • Solve the equation 3(2−7)=3
    7·2 answers
  • Why does friction produce heat
    13·2 answers
  • Guys, please. I genuinely need help! If you don't know- don't answer. And please don't look it up on g00gle, those type of answe
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!