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
REY [17]
3 years ago
10

I need help with the image (phenotypes and genotypes).

Biology
1 answer:
Flauer [41]3 years ago
5 0

Answer:

See the answer below

Explanation:

1. <u>Only one phenotype</u> is present in the F1 generation offspring. Since tallness was dominant over shortness, all the offspring in the F1 generation appeared tall.

2. <u>Two phenotypes </u>are present in the F2 generation - 9 tall and 3 short. The short trait reappeared at the F2 generation.

3. The genotype of the F1 offspring would be heterozygous. Assuming the purebred tall is AA and the purebred short is aa:

     AA   x   aa

  Aa   Aa   Aa   Aa

All the F1 offspring will appear tall and their genotypes would be heterozygous.

4. Assuming that the allele for height is denoted with A (a), <u>the genotype of the purebred tall plant would be AA. </u>

5. In a similia vein, <u>the genotype of the purebred short plant would be aa. </u>

You might be interested in
In what layer of the earth are fossils found?
Vadim26 [7]

Fossils can be found in the Earth's crust.

The crust is the thinnest layer of the Earth. The fossils are most probably be found in this layer because it is the outermost layer. Also, the deeper the layer of the Earth, the higher the temperature that it has, and it probably cannot preserve the fossil.

6 0
1 year ago
Describe the relationship between mutations, alleles, variation, natural selection, and chance.
Alona [7]

Natural selection is where positive traits survive more, allowing those to become more common. Mutation is where radioactivity changes genes in a random way. Natural selection allows positive mutation to become more common. Adaptation is where natural selection works for a species specifically more a new habitat.

5 0
3 years ago
How are tropical rainforests and temperate forests different?
Hoochie [10]

Answer:

Temperate forests have less biodiversity

Explanation:

:)

6 0
3 years ago
Read 2 more answers
The number of times that you perform any given exercise in your workout can best be described as:
nalin [4]

Answer:

I think it can be best described as sets

6 0
3 years ago
What is the function of the mini-valves in lymph capillaries?
Naya [18.7K]

 They increase the permeability of the lymph capillaries. Interstitial fluid enters the lymphatic vessels through the mini valves (which are overlaps of endothelial cells from multiple lymph capillaries). The valves also prevent the backflow of the lymph from the vessels back to the tissues.






7 0
3 years ago
Other questions:
  • How are the autotrophic protists different from the heterotrophic protists?
    5·2 answers
  • Through which process do autotrophs convert light energy to chemical energy?
    13·1 answer
  • What is the sequence of defense for fighting off pathogens
    8·2 answers
  • Kayla is 4 years old and has recently begun coordinating the two sides of her body more efficiently. this development may be att
    15·1 answer
  • Which of the following statements best describes the major difference between anaphase of mitosis and anaphase I of meiosis? In
    13·1 answer
  • 22) Which hormone increases osteoclast activity to release more calcium ions into the
    10·1 answer
  • The boundary between the external and middle ear is the:
    7·1 answer
  • Viewpoint #1 - The word “virus” has its origins in the Latin term for “poison.” In the late 19th century, scientists discovered
    9·1 answer
  • I need help please can anyone help?
    5·2 answers
  • Many soil-dwelling bacteria produce molecules that can be naturally synthesized and kill other species of bacteria. What are the
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!