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
k0ka [10]
3 years ago
11

Hemophilia A is an X-linked recessive disorder. What is the probability that a son will have hemophilia if the parents are a nor

mal man and a woman who is a carrier
Biology
1 answer:
SashulF [63]3 years ago
5 0

Answer:

none

Explanation:

Because the four options are: XX XX Xx Xx. There will be a 50% chance of a carrier but no actual hemophilia.

You might be interested in
2. Dominant trait: cleft chin (C) Mother’s gametes: Cc
kakasveta [241]

Answer No 2:

      c      c

C   Cc     Cc

c    cc      cc

The genotype of the offsprings would be Cc, Cc, cc, cc i.e heterozygous cleft chin and no cleft chin. The phenotype of the offsprings could be 50% cleft chin and 50% without cleft chin.

there will be 50% chance of the child to have cleft chin.

Answer No 3:

        A        a

A     Aa       Aa

a      Aa        aa

There will be 25% chance for the offspring to have arched feet. As arched feet is a recessive trait, so for this trait to occur both the alleles of the gene should be recessive i.e aa.

Answer No 4:

    B      b

b   Bb    bb

b    Bb    bb

As blonde is a recessive trait, so both the alleles for this gene should be recessive for this trait to occur. Hence, according to the punnet square, there will be 50% chance for the offspring to be blonde.

Answer No 5:

           F      f

F          FF    Ff

f           Ff     ff

As normal vision is a resessive trait, hence both the alleles of the gene should be recessive for the trait to occur. According to the punnet square, there is 25% chance that the child will have normal vision.

3 0
3 years ago
Some people have proposed a new way to build houses in areas that are likely to experience tsunamis. In this design, a
k0ka [10]
I can’t see the diagram
4 0
3 years ago
Condons from a unit the genetic code that determines a specific
Softa [21]
The answer is amino acid.
4 0
3 years ago
Because of nondisjuntion, are not<br> distributed evenly in the zygote.
nekit [7.7K]
The resulting N+1 aneupeloid gamete contains an extra chromosome
7 0
3 years ago
The amount of each element in the reactants of photosynthesis equals the amount of each element in the products of the same reac
juin [17]

Answer:

Law of conservation of mass

4 0
3 years ago
Other questions:
  • Which type of wbc increases during allergic reactions and parasitic worm infections?
    12·2 answers
  • How can an event that blocks sunlight from reaching earth cause a mass extinction of consumers on Earth?
    12·2 answers
  • As streams flow through Stone Mountain, layers of sand build up. Over time, the sand particles form a sedimentary rock called sa
    14·2 answers
  • What would be the advantage(s) to having no chloroplasts in the cells of the spongy mesophyll?
    9·1 answer
  • In the western U.S., ranchers aggressively killed wolves because they posed a threat to their cattle. As the wolf population dec
    11·1 answer
  • Describe what activities animals benefit from protein
    10·2 answers
  • The main difference between a prokaryotes and <br> eukaryotes
    10·2 answers
  • A degraded ecosystem is replaced with a different but productive ecosystem type, one that might even include some nonnative spec
    5·1 answer
  • &amp; What value is returned from this command? Math.floor(5.89) A. 5.9 B. 5.0 C. 6.0 D. This code produces an error​
    10·1 answer
  • What makes human beings more dominant than other species?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!