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
True [87]
3 years ago
9

Sam is heterozygous at the locus for the gene that determines whether you have hitchhikers thumb to bend 90 degrees back. You fi

nd out that hitchhikers thumb is recessive and having a normal thumb is dominant. Based on that, you expect Sam to have....
a.) normal thumbs.
B.) hitchhikers thumbs.
C.). One hit hi thumb and one normal thumb.
Biology
2 answers:
o-na [289]3 years ago
8 0
A. because he’s heterozygous, it means he has both chances to have a normal or hitchhikers thumb, but because hitcherhikers thumb is recessive, a normal thumb is the dominant trait
frutty [35]3 years ago
5 0
A. Because it is heterozygous Which means he has a dominant trait
You might be interested in
Duchenne Muscular Dystrophy (DMD) is an X-linked recessive trait that causes muscular weakness, deterioration of muscle tissue,
Ronch [10]

Answer:

The correct answer is - XDXd and XD Y

Explanation:

Sex-linked disorders are the disorders that are expressed only when there is two copy of the mutated allele or have not masked by the dominant allele of the gene. In DMD, the dominant allele is XD and the mutated allele is Xd. To express it there are the following genotype possible-

in women XdXd, and in men XdY, so these two genotypes are not possible for the parents in this case. If a mutated allele is present with the dominant allele it will be considered as carrier women but diseased will not be found in them.

So the correct genotype would be

mother: XDXd ( a carrier woman)

father : XDY (normal man)

7 0
3 years ago
In fruit flies, straight wings are dominant and curly wings are recessive. What will the generations look like? Assume that Mend
nordsb [41]
The answer is B,C, and G
6 0
3 years ago
Read 2 more answers
The skeletal system of an animal provides structure and support, Which cell part provides a similar function in a plant cell.
fgiga [73]
The cell part that has the same function of the skeletal system is the cell wall
3 0
3 years ago
Read 2 more answers
Which ties to the Calvin cycle because it gives photosynthesis a pathway of light reactions and dark reactions.
vovangra [49]

Answer:

What is the link between the light reactions and the Calvin cycle during photosynthesis?

Light-dependent reactions, which take place in the thylakoid membrane, use light energy to make ATP and NADPH. The Calvin cycle, which takes place in the stroma, uses energy derived from these compounds to make GA3P from CO2

3 0
4 years ago
Please help!
Nataliya [291]

Answer: Factors affecting biome type include latitude, humidity, and elevation. Terrestrial biomes include the tropical rainforest, chaparral, and taiga.

Explanation:

have a great day

4 0
3 years ago
Other questions:
  • Some proteins lose their function when exposed to heat. what concept explains this? question 10 options: heat is bad for living
    8·1 answer
  • Why do whales and dolphins have blow holes??
    14·1 answer
  • A drain with closed wound suction will be used for any neck procedure that requires extensive dissection. why do you think is it
    15·1 answer
  • Which observation proves that a cellis a eukaryote?
    15·1 answer
  • Witch statement about this figure is false
    9·2 answers
  • Question 13 please, proton proton chain reaction is?
    13·1 answer
  • In what ways might particle in the waste matter one organism be useful to another organism? give 2 or 3 examples to support your
    9·1 answer
  • Water vapor, carbon dioxide, methane, and nitrous oxide absorb much of the heat leaving Earth's surface *
    8·2 answers
  • The photo shows two yeast cells. Each cell is an individual organism.
    10·2 answers
  • Ellen is a prosecuting attorney. She ensures that only two parties have touched the physical evidence in her case. Who are these
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!