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
Shtirlitz [24]
3 years ago
8

N pea plants there is complete dominance for the trait of flower color. the p allele produces purple flowers and p produces whit

e flowers. a cross of two pea plants which are both heterozygous for flower color will produce offspring with the genotypic ratio
Biology
1 answer:
Reptile [31]3 years ago
7 0
PP-  purple homozygote
pp- white homozygote
Pp- purple hetrozygote

If these flowers cross, we obtain heterozygote offsprings with a genotype: Pp (100% of them will be like this)

Now, if those offsprings cross with each other: Pp x Pp
results:
  1/4 would be purple  homozygote -> PP
  1/4 would be white -> pp
  2/4 would be purple heterozygotes -> Pp
Genotipic ratio: 3:1 (3 are purple; 1 is white)
You might be interested in
Summary of an enzyme
azamat

Summary. Enzymes are catalysts that, within the mild conditions of temperature, pH, and pressure of the cells, carry out chemical reactions at amazing high rate. They are characterized by a remarkable efficiency and specificity. Substrates are the substances on which enzymes act.
8 0
3 years ago
Read 2 more answers
A nerve is actually a long threadlike bundle of ________ that conduct electrical impulses.
KonstantinChe [14]

A nerve is actually a long threadlike bundle of dendrites that conduct electrical impulses.

<span>Dendrite word derived from the Greek word ‘dendron’ which means tree. They carry messages in the form of electrical impulses to cell body, there are also wire like nerves called axon. Sensory nerves and motor nerves are common types of nerves.</span>

7 0
3 years ago
Can someone please help me with this virtual lab. Grade 11 biology<br> Thank you!
Degger [83]

Part A done, you will find the answers below.

<u>Hope this helps!</u>

7 0
2 years ago
Why did the size of the caribou population decrease?
Katyanochek1 [597]

Answer:

The herds have been declining in recent decades due to a complicated mix of factors including hunting, disease, diminished food availability, and climate change, the report explains.

7 0
3 years ago
While exploring in Mexico, a scientist found a strange organism in an extremely salty underground water source. The organism doe
VLD [36.1K]
Domain Archae.
I DID THAT QUESTION
4 0
3 years ago
Other questions:
  • Which of the following statements is true?
    5·2 answers
  • What would cause a population to<br> emigrate?
    5·1 answer
  • If the diploid organism has 24 chromosomes how many chromosomes would each haploid cell have
    12·1 answer
  • What two layers of the plant contain chloroplasts
    6·1 answer
  • The gradual change and buildup of organisms in an environment
    11·2 answers
  • A biologist counts the number of rabbits in a population each year and observes a decrease in population. Since the coyote popul
    7·2 answers
  • How does the skeletal system work with the respiratory system?
    12·1 answer
  • What problems arose after reintroducing the wolves, and how did the park service attempt to deal with them?
    11·1 answer
  • What is the role of a ribosome in protein production?
    12·1 answer
  • True or False: Osteoporosis only occurs in women.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!