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
Gnoma [55]
3 years ago
12

In dogs, genes A and B are required for scent.Individuals homozygous for either one or both of the nonfunctional recessive allel

es are not able to smell.If a large number of matings were made between two double heterozygotes, what percentage of offspring would not be able to smell? Express your answer as a fraction (i.e. 1/10)
Biology
1 answer:
andrew11 [14]3 years ago
5 0

Answer:

6/16 dogs will not be able to smell.

Explanation:

Genes A and B are considered for scent smell.

Individuals homozygous for either one or both of the nonfunctional recessive alleles are not able to smell.

The final cross would be AaBb x AaBb which has outcome of;

Individual with homozygous nonfunctional recessive alleles (bold ones):

  • One nonfunctional recessive alleles: Aabb, aaBB, aaBb, Aabb, aaBb (5/16)
  • Two nonfunctional recessive alleles: aabb (1/16)
  • All nonfunctional recessive alleles: 6/16 dogs that could not smell scents
You might be interested in
Which of these events occurred during the Mesozoic era?
lesya [120]

Pangaea started to break apart.

7 0
3 years ago
¿Cuál es la importancia del ADN en la célula?
Vedmedyk [2.9K]

Answer:

La importancia de la ADN en la celula es que la ADN contiene las instrucciones para construir las proteinas del ADN.

Explanation:

La ADN tambien se puede replicar y hacer copias de ella misma en cual esto es importante porque las celulas se dividen y necesitaran una copia del ADN original para poder crear mas celulas.

4 0
3 years ago
Explain why photosynthesis and cellular respiration are considered to be paired processes​
denis23 [38]

Because they are the same chemical reaction but reversed. Cellular respiration takes glucose (from nutrient/food) and oxygen (from atmosphere) in order to make CO2 (think about exhaling) and H20 (water).

(I don't remember this clearly so it may be wrong, i'll look into it and come back!)

4 0
3 years ago
Which of Earth’s systems is likely to experience the most direct benefit from the transition from coal-powered electrical plants
vredina [299]

Answer:

the atmosphere

Explanation:

because coal-powered electrical plants produce air pollution, which is one of the main causes of global warming, so if it was substituted for hydroelectric or geothermal sources the amount of air pollution would decrease greatly.

8 0
3 years ago
Read 2 more answers
These organisms are so important for an ecosystem that their removal would cause the entire ecosystem to change.
Free_Kalibri [48]

Answer:

keystone species

Explanation:

4 0
3 years ago
Other questions:
  • What are two main phases of the cell cycle
    6·2 answers
  • What is the main difference between a taproot and a fibrous root?
    15·1 answer
  • What makes the earth go around the sun,the planets round and things fall
    13·1 answer
  • What is a benefit of radiation​
    13·1 answer
  • Which formation is the result of wind erosion?
    7·2 answers
  • All of the energy that drives Earth’s rock cycle comes from _____.
    13·2 answers
  • What is an example of biological augmentation this is being used today?
    7·2 answers
  • The domestication and breeding of animals to have as pets, livestock on farms, or for work purposes is a form of artificial sele
    10·1 answer
  • Select all that apply. The two bones of the lower arm are _____. radius humerus ulna tibia femur
    12·2 answers
  • How is a scientific investigation carried out
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!