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

Cross a mother who carries the hemophilia gene but does not express it, With a father with hemophilia

Biology
1 answer:
alisha [4.7K]3 years ago
3 0

Answer: The cross will produce 4 offsprings with the following genotypes:

XhXh, XhX, XhY and XY.

Explanation: Hemophilia is an X-linked disease. A woman who carries the hemophilia gene but doesn't not express it is heterozygous, therefore she has a genotype of XhX, and a man who has hemophilia has a genotype of XhY. A cross between them will produce one female and one male who are hemophilic (XhXh and XhY), one female who is a carrier (XhX) and one normal male.

See the punnett square attached for the cross

You might be interested in
david buss, an evolutionary theorist, has attributed the big five personality traits to evolved ancestral needs. please select t
guajiro [1.7K]
It is a true statement that <span>David buss, an evolutionary theorist, has attributed the big five personality traits to evolved ancestral needs. The correct option among all the options that are given in the question is the first option. I hope that this is the answer that has actually come to your desired help.</span>
4 0
4 years ago
Read 2 more answers
Most of the body's calcium is found in ________.
atroni [7]

Answer:

Bone.

Explanation:

Calcium is one of the important element present in the body. Calcium plays an important role in the muscle contraction. The calcium ions also acts as a signalling molecule during cell signalling.

The calcium is present in our extracellular fluids, bones, and teeth. The major constituent of calcium is present in the bone. The bone consists of around 90% body;s calcium.

Thus, the correct answer is option (b).

7 0
3 years ago
In order for conduction to transfer heat from one object to another, what must be true?
sasho [114]
In this case the objects must be touching

6 0
3 years ago
Read 2 more answers
Give the names of two co- enzymes that take part in the cellular respiration.
olya-2409 [2.1K]

Answer:

Explanation:

Two of the most important and widespread vitamin-derived coenzymes are nicotinamide adenine dinucleotide (NAD) and coenzyme A. ... When NAD loses an electron, the low energy coenzyme called NAD+ is formed. When NAD gains an electron, a high-energy coenzyme called NADH is formed.

8 0
4 years ago
A basic observation of a star is how bright it appears. This brightness is known as the star's
Oxana [17]
Star brightness is defined by either <span>D. apparent magnitude - when we measure it from Earth (that is how bright it is from Earth) - this is the closest to "basic observation" and the best answer

or by absolute magnitute - how bright it would be at a certain distance (this allows to compare the brightness).


</span>
4 0
4 years ago
Read 2 more answers
Other questions:
  • Answer first and you get brainilest mark
    8·1 answer
  • A neutral atom with 12 protons hasa. 18 electrons.b. 6 electrons.c. 12 electrons.
    7·1 answer
  • A group of animal behaviorists has discovered several new species of insects in the Amazon jungle. They collect the new species
    12·1 answer
  • These are all biochemical processes of an organism.
    12·1 answer
  • The nurse is teaching the client newly diagnosed with systemic lupus erythematous about the condition. Which statement by the cl
    14·1 answer
  • With your fragment now in an expression plasmid, you will need to check to ensure that the fragment is in the correct reading fr
    7·1 answer
  • The light from a star moving away from us would be experiencing:
    12·1 answer
  • Why are all solar eclipses visible from a much smaller part of Earth than lunar eclipses?
    13·1 answer
  • Cardinals reproduce sexually. Many types of fungi can reproduce asexually by producing spores. A fungus does not need to _______
    12·2 answers
  • The prodromal (i.e. pre-acute disease stage) symptoms of bacterial meningitis is/are__________.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!