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Color-blindness is a recessive, sex-linked trait. If a man with Color-blindness has children with a woman?
Color-blindness is a recessive, sex-linked trait. If a man with Color-blindness has children with a woman who has normal vision.
The couple has a daughter who is color-blind. What is the genotype of the mother?
4 AnswersBiology9 years agoIn humans, nearsightedness is dominant over 20/20 vision. If a homozygous nearsighted man has children?
In humans, nearsightedness is dominant over 20/20 vision. If a homozygous nearsighted man has children with a woman who has 20/20 vision:
a. What letter are you going to choose to represent this trait in your Punnett’s square?
b. If 20/20 vision is recessive, what must the woman’s genotype be?
c. If the man is nearsighted and homozygous for the trait, what must his genotype be?
d. Construct a Punnet’s square for this cross. What is the phenotypic ratio of the F1 generation?
e. What are the phenotypic and genotypic ratios of the F2 generation?
3 AnswersBiology9 years agoIn Newfoundland Retrievers, curly fur is dominant to straight fur and black coat color is dominant to tan coat?
In Newfoundland Retrievers, curly fur is dominant to straight fur and black coat color is dominant to tan coat color.
A true breeding male with curly black fur is bred with a true breeding female with straight tan fur.
a. What letters will you use to represent the alleles?
b. What are the genotypes of the parents?
c. What are the possible combinations of alleles for each of the parents?
d. What are the phenotypic/genotypic ratios of the F1 generation of puppies?
e. What is the phenotypic ratio of the F2 generation of puppies?
2 AnswersBiology9 years agoIn seals, the allele for long whiskers is incompletely dominant over the allele for short whiskers?
In seals, the allele for long whiskers is incompletely dominant over the allele for short whiskers, and heterozygous seals have medium-length whiskers.
If a true breeding long whiskered female breeds with a true breeding short whiskered male:
a. What letters will you choose to represent the alleles and the three phenotypes?
b. What will be the genotypic/phenotypic ratio of the F1 generation?
c. What is the phenotypic ratio of the F2 generation?
1 AnswerBiology9 years agoIn seals, the allele for long whiskers is incompletely dominant over the allele for short whiskers?
In seals, the allele for long whiskers is incompletely dominant over the allele for short whiskers, and heterozygous seals have medium-length whiskers.
If a true breeding long whiskered female breeds with a true breeding short whiskered male:
a. What letters will you choose to represent the alleles and the three phenotypes?
b. What will be the genotypic/phenotypic ratio of the F1 generation?
c. What is the phenotypic ratio of the F2 generation?
1 AnswerBiology9 years agoIn Newfoundland Retrievers, curly fur is dominant to straight fur and black coat color is dominant to tan coat?
In Newfoundland Retrievers, curly fur is dominant to straight fur and black coat color is dominant to tan coat color.
A true breeding male with curly black fur is bred with a true breeding female with straight tan fur.
a. What letters will you use to represent the alleles?
b. What are the genotypes of the parents?
c. What are the possible combinations of alleles for each of the parents?
d. What are the phenotypic/genotypic ratios of the F1 generation of puppies?
e. What is the phenotypic ratio of the F2 generation of puppies?
1 AnswerBiology9 years ago4. In humans, nearsightedness is dominant over 20/20 vision. If a homozygous nearsighted man has children?
In humans, nearsightedness is dominant over 20/20 vision. If a homozygous nearsighted man has children with a woman who has 20/20 vision:
a. What letter are you going to choose to represent this trait in your Punnett’s square?
b. If 20/20 vision is recessive, what must the woman’s genotype be?
c. If the man is nearsighted and homozygous for the trait, what must his genotype be?
d. Construct a Punnet’s square for this cross. What is the phenotypic ratio of the F1 generation?
e. What are the phenotypic and genotypic ratios of the F2 generation?
2 AnswersBiology9 years agoColor-blindness is a recessive, sex-linked trait. If a man with Color-blindness has children with a woman who?
Color-blindness is a recessive, sex-linked trait. If a man with Color-blindness has children with a woman who has normal vision.
The couple has a daughter who is color-blind. What is the genotype of the mother?
2 AnswersBiology9 years agophysics temperature question?
Suppose that by stirring 714 g of water you are able to increase its temperature from 19.0° C to 21.0° C. Find the increase in the water's entropy.
=___J/K
1 AnswerPhysics9 years agoPhysics question about temperature?
(a) How much heat is required to raise by 12.90°C the temperature of 1.6 kg of water.
=
(b) How much heat is required to raise by 12.90°C the temperature of 1.6 kg of iron.
=
1 AnswerPhysics9 years agoFind the number of atoms in a gold ring of mass 4.95 g.?
Find the number of atoms in a gold ring of mass 4.95 g.
Atoms=
1 AnswerPhysics9 years agoPhysics Question. If a man is capable of lifting a 133 lb stone on land, how heavy a stone?
If a man is capable of lifting a 133 lb stone on land, how heavy a stone could he lift under water? The specific gravity of the stone is 3.00.
2 AnswersPhysics9 years agoPhysics question. A pressure cooker is a covered pot sealed everywhere except for a small circular opening?
A pressure cooker is a covered pot sealed everywhere except for a small circular opening in the top. A small weight placed over this opening determines the pressure at which steam is released from the pot. Suppose that the radius of the opening is 0.547 mm and the weight is 0.763 N. Find the maximum pressure inside the pot.
2 AnswersPhysics9 years agoPhysics question. (a) A man weighing 720 N lies on a bed of nails. Find the average pressure?
(a) A man weighing 720 N lies on a bed of nails. Find the average pressure exerted by a nail on his skin if there are 1110 nails and the flattened point on each nail has a radius of 0.500 mm.
A=
(b) Calculate the pressure exerted on the skin by an acupuncture needle of radius 0.100 mm applied with a force of 4.00 N.
B=
2 AnswersPhysics9 years agoPhysics question. (a) Calculate the pressure on a man's feet if his weight is 1192 N and the soles of his feet?
(a) Calculate the pressure on a man's feet if his weight is 1192 N and the soles of his feet have a total surface area of 365 cm^2.
A=
(b) Find the pressure on his feet when his body is 66% submerged in water if his density is assumed to be 1.00 g/cm^3.
B=
1 AnswerPhysics9 years ago(a) Calculate the pressure on a man's feet. (b) Find the pressure on his feet when his body is 66% submerged?
(a) Calculate the pressure on a man's feet if his weight is 1192 N and the soles of his feet have a total surface area of 365 cm^2.
A=
(b) Find the pressure on his feet when his body is 66% submerged in water if his density is assumed to be 1.00 g/cm^3.
B=
1 AnswerPhysics9 years ago(a) A man weighing 720 N lies on a bed of nails. (b) Calculate the pressure exerted on the skin?
(a) A man weighing 720 N lies on a bed of nails. Find the average pressure exerted by a nail on his skin if there are 1110 nails and the flattened point on each nail has a radius of 0.500 mm.
A=
(b) Calculate the pressure exerted on the skin by an acupuncture needle of radius 0.100 mm applied with a force of 4.00 N.
B=
2 AnswersPhysics9 years agoA pressure cooker is a covered pot sealed everywhere except for a small circular opening in the top.?
A pressure cooker is a covered pot sealed everywhere except for a small circular opening in the top. A small weight placed over this opening determines the pressure at which steam is released from the pot. Suppose that the radius of the opening is 0.547 mm and the weight is 0.763 N. Find the maximum pressure inside the pot.
1 AnswerPhysics9 years agoA weather vane initially at rest has a moment of inertia of 0.125 kg · m^2 about its axis of rotation.?
A weather vane initially at rest has a moment of inertia of 0.125 kg · m^2 about its axis of rotation. A 36.0 g piece of clay is thrown at the vane and sticks to it at a point 14.0 cm from the axis. The initial velocity of the clay is 20.5 m/s, directed perpendicular to the vane. Find the angular velocity of the weather vane just after it is struck.
1 AnswerPhysics9 years agoA weather vane initially at rest has a moment of inertia of 0.125 kg · m^2 about its axis of rotation.?
A weather vane initially at rest has a moment of inertia of 0.125 kg · m^2 about its axis of rotation. A 36.0 g piece of clay is thrown at the vane and sticks to it at a point 14.0 cm from the axis. The initial velocity of the clay is 20.5 m/s, directed perpendicular to the vane. Find the angular velocity of the weather vane just after it is struck.
1 AnswerPhysics9 years ago