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
Vlada [557]
2 years ago
8

A woman who is a carrier for hemophilia, a sex-linked recessive trait, marries a man who is normal. If they have a son, what is

the probability that the son will have hemophilia?
Biology
1 answer:
jeka942 years ago
4 0

Answer AND Explanation:

Let H be for normal blood clotting gene.

               XH            Xh

XH         XHXH      XHXh

Y            XHY          XhY

The probability of the couple having a hemophilia sex-linked trait is 25% and 75% for normal children.

You might be interested in
PLEASE HELP ASAP A lighthouse was 1,000 meters inland on a coast when it was built. After 100 years it was it was 10 meters inla
Pavlova-9 [17]
The correct answer is C.
6 0
3 years ago
Three billion years ago, Earth's atmosphere was very different. It included the gases methane and ammonia. If scientists found a
andrew-mc [135]
Archaebacteria is the answer I'm pretty sure you are looking for. anybody correct me if I'm wrong
4 0
3 years ago
A cross between pea plants with red flowers and plants with white flowers resulted in all offspring with pink flowers. this expe
iris [78.8K]

Answer:

d: incomplete dominance

Explanation:

incomplete dominance is inheritance in which one allele for a specific trait is not completely expressed over its paired allele. this results in a third phenotype in which the physical trait is a combination of both alleles.

6 0
3 years ago
Pls fast
strojnjashka [21]

Answer:

The correct answer is - disrupting microtubule assembly and proper formation of the mitotic spindle and the kinetochore.

Explanation:

Vinblastine is known for treating cancer cells by sending them to apoptosis. It interferes with the synthesis of microtubules. It binds to the microtubular proteins of the mitotic spindle that causes disrupting microtubule assembly.

It also prevents from proper formation of the mitotic spindle and the kinetochore which is essential to separating chromosomes during anaphase. They arrest mitosis and cause cell death.

7 0
2 years ago
The conifer phylum also contains the ______, an order that includes the genera Gnetum, Ephedra, and Welwitschia.
CaHeK987 [17]

\huge \text{Hello there! :)}

I'm joyous to help you today! :)

Answer:

The conifer phylum also contains the <u><em>Gnetophyta (Gymnosperms)</em></u>, an order that includes the genera Gnetum, Ephedra, and Welwitschia.

Explanation:

That group includes 70 species across the three genera mentioned above, the difference between the Gnetophytas and other Gymnosperms plants is the presence of vessels, similar to the ones in the flowering plants.

\huge \text{Hope this helps! :)}

-Nature-

3 0
2 years ago
Other questions:
  • What happens to the portion if the cell membrane that surrounds a large molecule during endocytosis
    15·2 answers
  • What happens after pollen lands on the stigma of a flower? A. It grows a tube to travel down to the ovary. B. It fertilizes the
    9·2 answers
  • What is the leading cause for change between states of matter? motion, temperature change, breaking of intermolecular bonds, non
    10·1 answer
  • What might happen to a person whose nervous sand endocrine systems fail to maintain homeostasis?
    10·2 answers
  • Reflecting on Using the Process
    6·1 answer
  • Cystic fibrosis is an autosomal recessive disease. If parents, both suffering from cystic fibrosis, have children, what is the p
    10·2 answers
  • Animals need
    15·2 answers
  • Mutations that neither benefit nor harm the organism have effect on the organism's survival.
    5·2 answers
  • The sequence of bases on one strand of a DNA molecule is
    13·1 answer
  • Explain briefly George Wofan's hypothesis about the origin of the earth.​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!