Is sickle cell anemia incomplete dominance? -Biology

Is sickle cell anemia incomplete dominance? -Biology
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Is sickle cell anemia incomplete dominance? -Biology

Description : Is sickle cell anemia incomplete dominance? -Biology

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Sickle cell anemia?

Description : Sickle cell anemia?

Last Answer : DefinitionSickle cell anemia is a disease passed down through families in which red blood cells form an abnormal crescent shape. (Red blood cells are normally shaped like a disc.)Alternative NamesAnemia ... also clog more easily in small blood vessels, and break into pieces that disrupt healthy bloo

The absorption of iron is increased 2–10 times of normal in (A) Iron deficiency anemia (B) Pregnancy (C) Spherocytosis (D) Sickle cell anemia

Description : The absorption of iron is increased 2–10 times of normal in (A) Iron deficiency anemia (B) Pregnancy (C) Spherocytosis (D) Sickle cell anemia

Last Answer : Answer : A

An increased serum iron and decreased iron binding capacity is found in (A) Fe deficiency anemia (B) Sideroblastic anemia (C) Folate deficiency anemia (D) Sickle cell anemia

Description : An increased serum iron and decreased iron binding capacity is found in (A) Fe deficiency anemia (B) Sideroblastic anemia (C) Folate deficiency anemia (D) Sickle cell anemia

Last Answer : Answer : B

Abnormal chain of aminoacids in sickle cell anemia is (A) β-chain (B) β-chain (C) γ-chain (D) r-chain

Description : Abnormal chain of aminoacids in sickle cell anemia is (A) β-chain (B) β-chain (C) γ-chain (D) r-chain

Last Answer : Answer : B

What is sickle cell Anemia ?

Description : What is sickle cell Anemia ?

Last Answer : In this genetic disorder, the human RBCs loose their characteristic biconvex shape and distort to form a sickle like shape. This reduces the oxygen carrying capacity of these cells thereby, raising a fatal condition for the humans.

Sickle-cell anemia is a disease caused due to the abnormality in – (1) white blood cells (2) red blood cells (3) thrombocytes (4) blood plasma composition

Description : Sickle-cell anemia is a disease caused due to the abnormality in – (1) white blood cells (2) red blood cells (3) thrombocytes (4) blood plasma composition

Last Answer : (2) red blood cells Explanation: Sickle cell anemia (sickle cell disease) is a disorder of the blood caused by an inherited abnormal hemoglobin (the oxygencarrying protein within the red blood cells).

Of the following hemolytic anemias, which is categorized as inherited? a) Sickle cell anemia Glucose 6-phosphate dehydrogenase deficiency is an inherited abnormality resulting in hemolytic anemia. b) Autoimmune hemolytic anemia Autoimmune hemolytic anemia is an acquired anemia. c) Cold agglutinin disease Cold agglutinin disease is an acquired anemia. d) Hypersplenism Hypersplenism results in an acquired hemolytic anemia.

Description : Of the following hemolytic anemias, which is categorized as inherited? a) Sickle cell anemia Glucose 6-phosphate dehydrogenase deficiency is an inherited abnormality resulting in hemolytic anemia. b ... is an acquired anemia. d) Hypersplenism Hypersplenism results in an acquired hemolytic anemia.

Last Answer : a) Sickle cell anemia Glucose 6-phosphate dehydrogenase deficiency is an inherited abnormality resulting in hemolytic anemia.

Which of the statements give below is correct with respect to frameshift mutation a) a single nucleotide base change, insertion, or deletion of the genetic material b) Glutamine is replaced by valine c) Sickle cell anemia is an example d) insertions or deletions of a number of nucleotides in a DNA sequence that is not divisible by three.

Description : Which of the statements give below is correct with respect to frameshift mutation a) a single nucleotide base change, insertion, or deletion of the genetic material b) Glutamine is replaced by valine c) ... or deletions of a number of nucleotides in a DNA sequence that is not divisible by three.

Last Answer : d) insertions or deletions of a number of nucleotides in a DNA sequence that is not divisible by three.

Sickle cell anemia is caused a) When valine is replaced by glutamic acid in beta polypeptide chain b) When glutamic acid is replaced by valine in beta polypeptide chain c) When glutamic acid is replaced by valine in alpha polypeptide chain d) When valine is replaced by glutamic acid in alpha polypeptide chain

Description : Sickle cell anemia is caused a) When valine is replaced by glutamic acid in beta polypeptide chain b) When glutamic acid is replaced by valine in beta polypeptide chain c) When ... valine in alpha polypeptide chain d) When valine is replaced by glutamic acid in alpha polypeptide chain

Last Answer : b) When glutamic acid is replaced by valine in beta polypeptide chain

Thalassemia and sickle cell anemia are caused due to a problem in globin molecule synthesis. Select the correct statement : (1) Both are due to a quantitative defect in globin chain synthesis (2) Thalassemia is due to less synthesis of globin molecules (3) Sickel cell anemia is due to a quantitative problem of globin molecules (4) Both are due to a qualitative defect in globin chain synthesis

Description : Thalassemia and sickle cell anemia are caused due to a problem in globin molecule synthesis. Select the correct statement : (1) Both are due to a quantitative defect in globin chain synthesis (2 ... problem of globin molecules (4) Both are due to a qualitative defect in globin chain synthesis

Last Answer : (2) Thalassemia is due to less synthesis of globin molecules

Which of the following is also called "cancer of the blood" -- an uncontrolled, greatly accelerated production of white cells. Is it: a) polycythemia b) leukemia c) sickle-cell anemia d) none of these

Description : Which of the following is also called "cancer of the blood" -- an uncontrolled, greatly accelerated production of white cells. Is it: a) polycythemia b) leukemia c) sickle-cell anemia d) none of these

Last Answer : ANSWER: B -- LEUKEMIA

Sickle cell anemia and Huntington's chorea are both: a) virus-related diseases b) bacteria-related diseases c) congenital disorders d) none of the above

Description : Sickle cell anemia and Huntington's chorea are both: a) virus-related diseases b) bacteria-related diseases c) congenital disorders d) none of the above

Last Answer : ANSWER: C -- Congenital Disorders

Explain Incomplete dominance with example. -Biology

Description : Explain Incomplete dominance with example. -Biology

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F2 generation of incomplete dominance. -Biology

Description : F2 generation of incomplete dominance. -Biology

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How is incomplete dominance expressed in a phenotype? -Biology

Description : How is incomplete dominance expressed in a phenotype? -Biology

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Difference between incomplete dominance and codominance -Biology

Description : Difference between incomplete dominance and codominance -Biology

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Examples of incomplete dominance -Biology

Description : Examples of incomplete dominance -Biology

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Is blood type incomplete dominance? -Biology

Description : Is blood type incomplete dominance? -Biology

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Difference between complete and incomplete dominance -Biology

Description : Difference between complete and incomplete dominance -Biology

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Is incomplete dominance the same as codominance? -Biology

Description : Is incomplete dominance the same as codominance? -Biology

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Description : Difference between incomplete dominance and codominance -Biology

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Examples of incomplete dominance -Biology

Description : Examples of incomplete dominance -Biology

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Is blood type incomplete dominance? -Biology

Description : Is blood type incomplete dominance? -Biology

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Difference between complete and incomplete dominance -Biology

Description : Difference between complete and incomplete dominance -Biology

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Is incomplete dominance the same as codominance? -Biology

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What is the key to the recognition of incomplete dominance? -Biology

Description : What is the key to the recognition of incomplete dominance? -Biology

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What is the key to the recognition of incomplete dominance? -Biology

Description : What is the key to the recognition of incomplete dominance? -Biology

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$ Incomplete dominance is due to geneninteraction. ! Complementray genes give the ratio 9:7

Description : $ Incomplete dominance is due to geneninteraction. ! Complementray genes give the ratio 9:7

Last Answer : $ Incomplete dominance is due to geneninteraction. ! Complementray genes give the ratio 9:7 A. If both As ... wrong D. If both As and R are wrong.

If black fur had incomplete dominance with white fur what color would the offspring be?

Description : If black fur had incomplete dominance with white fur what color would the offspring be?

Last Answer : Need answer

What is the difference between a heterozygous phenotype produced by incomplete dominance and a heterozygous phenotype produced by codominance?

Description : What is the difference between a heterozygous phenotype produced by incomplete dominance and a heterozygous phenotype produced by codominance?

Last Answer : http://wiki.answers.com/Q/What_is_the_difference_between_a_heterozygous_phenotype_produced_by_incomplete_dominance_and_a_heterozygous_produced_by_codominance"

What is the meaning of codominance and incomplete dominance What are examples of both?

Description : What is the meaning of codominance and incomplete dominance What are examples of both?

Last Answer : The law of co-dominance: This means that when there are two alleles, which share a co-dominant relationship, the progeny will express both alleles. For example, if a black cat (CbCb) is crossed with ... : neither will be expressed but what will be seen is a mixture (as in mixing paint colors).

What happens when a red flowered plant with incomplete dominance is crossed with a pink flowered plant which is the offspring of the crossing of a white flowered plant and a red flowered plant which has incomplete dominance?

Description : What happens when a red flowered plant with incomplete dominance is crossed with a pink flowered plant which is the offspring of the crossing of a white flowered plant and a red flowered plant which has incomplete dominance?

Last Answer : The crossing of a red flowered plant and a white flowered plant produces all the offspring with pink flowers. This cross illustrates red and white exhibit incomplete dominance. ... ... the heterozygous offspring will be phenotypically and genotypically different from either of the homozygous parent.

Which is an example of incomplete dominance?

Description : Which is an example of incomplete dominance?

Last Answer : Biology Apex Quiz

How does incomplete dominance differ from complete dominance in it's phenotypic expression?

Description : How does incomplete dominance differ from complete dominance in it's phenotypic expression?

Last Answer : In complete dominance, only one allele in the genotype is seen in the phenotype. In codominance, both alleles in the genotype are seen in the phenotype. In incomplete dominance, a mixture of the alleles in the genotype is seen in the phenotype.

What is incomplete dominance? Illustrate and explain Carl Correns experiment of incomplete dominance.

Description : What is incomplete dominance? Illustrate and explain Carl Correns experiment of incomplete dominance.

Last Answer : When the results of monohybrid cross and dihybrid crosses do not follow the Mendel's principles then it is called incomplete dominance. Carl Correns conducted hybridization experiments using the ... pink flowers. This was deviation from Mendelian inheritance. This is called incomplete dominance.

Which of the following characteristics represent ‘inheritance of blood groups’ in humans? (i) Dominance (ii) Co-dominance (iii)Multiple allele (iv) Incomplete dominance (v) Polygenic inheritance (a) (ii), (iii) and (v) (b) (i), (ii) and (iii) (c) (ii), (iv) and (v) (d) (i), (iii) and (v)

Description : Which of the following characteristics represent ‘inheritance of blood groups’ in humans? (i) Dominance (ii) Co-dominance (iii)Multiple allele (iv) Incomplete dominance (v) Polygenic inheritance (a) (ii), (iii) and (v) (b) (i), (ii) and (iii) (c) (ii), (iv) and (v) (d) (i), (iii) and (v)

Last Answer : (b) (i), (ii) and (iii)

If Mendel had studied the seven traits using a plant with 12 chromosomes instead of 14, in what way would his interpretation have been different? (a) He would not have discovered the law of independent assortment. (b) He would have discovered sex linkage. (c) He could have mapped the chromosome. (d) He would have discovered blending or incomplete dominance.

Description : If Mendel had studied the seven traits using a plant with 12 chromosomes instead of 14, in what way would his interpretation have been different? (a) He would not have discovered the law of ... c) He could have mapped the chromosome. (d) He would have discovered blending or incomplete dominance.

Last Answer : He would not have discovered the law of

ABO blood group system is due to (a) multifactor inheritance (b) incomplete dominance (c) multiple allelism (d) epistasis.

Description : ABO blood group system is due to (a) multifactor inheritance (b) incomplete dominance (c) multiple allelism (d) epistasis.

Last Answer : (c) multiple allelism

RR (Red) Antirrhinum is crossed with white (WW) one. Offspring RW are pink. This is an example of (a) dominant-recessive (b) incomplete dominance (c) hybrid (d) supplementary genes.

Description : RR (Red) Antirrhinum is crossed with white (WW) one. Offspring RW are pink. This is an example of (a) dominant-recessive (b) incomplete dominance (c) hybrid (d) supplementary genes.

Last Answer : (b) incomplete dominance

F2 generation in a Mendelian cross showed that both genotypic and phenotypic ratios are same as 1 : 2 : 1. It represents a case of (a) co-dominance (b) dihybrid cross (c) monohybrid cross with complete dominance (d) monohybrid cross with incomplete dominance.

Description : F2 generation in a Mendelian cross showed that both genotypic and phenotypic ratios are same as 1 : 2 : 1. It represents a case of (a) co-dominance (b) dihybrid cross (c) monohybrid cross with complete dominance (d) monohybrid cross with incomplete dominance.

Last Answer : (d) monohybrid cross with incomplete dominance.

Which idea is depicted by a cross in which the F1 generation resembles both the parents? (a) Inheritance of one gene (b) Co-dominance (c) Incomplete dominance (d) Complete dominance

Description : Which idea is depicted by a cross in which the F1 generation resembles both the parents? (a) Inheritance of one gene (b) Co-dominance (c) Incomplete dominance (d) Complete dominance

Last Answer : (b) Co-dominance

If two persons with ‘AB’ blood group marry and have sufficiently large number of children, these children could be classified as ‘A’ blood group: ‘AB’ blood group : ‘B’ blood group in 1 : 2 : 1 ratio. Modern technique of protein electrophoresis reveals presence of both ‘A’ and ‘B’ type proteins in ‘AB’ blood group individuals. This in an example of (a) partial dominance (b) complete dominance (c) codominance (d) incomplete dominance.

Description : If two persons with AB' blood group marry and have sufficiently large number of children, these children could be classified as A' blood group: AB' blood group : B' blood group in 1 ... in an example of (a) partial dominance (b) complete dominance (c) codominance (d) incomplete dominance.

Last Answer : (c) codominance

In Antirrhinum (Snapdragon), a red flower was crossed with a white flower and in F1 generation all pink flowers were obtained. When pink flowers were selfed, the F2 generation showed white, red and pink flowers. Choose the incorrect statements from the following. (a) Law of segregation does not apply in this experiment. (b) This experiment does not follow the Principle of Dominance. (c) Pink colour in F1 is due to incomplete dominance. (d) Ratio of F2 is 1 4 2 4 1 4 ( ) red p : ( ink w ) : ( ) hite .

Description : In Antirrhinum (Snapdragon), a red flower was crossed with a white flower and in F1 generation all pink flowers were obtained. When pink flowers were selfed, the F2 generation showed white, red and pink flowers. Choose the incorrect ... F2 is 1 4 2 4 1 4 ( ) red p : ( ink w ) : ( ) hite .

Last Answer : (a) Law of segregation does not apply in this experiment.

5 Consider a cross in which a trait is inherited by incomplete dominance. What percentage of the F2 from the matng of homozygous dominant and homozygous recessive individuals will possess the dominant phenotype?

Description : 5 Consider a cross in which a trait is inherited by incomplete dominance. What percentage of the F2 from the matng of homozygous dominant and homozygous recessive individuals will possess the dominant phenotype? a) 0 per cent b) 25 per cent c) 50 per cent d) 75 per cent

Last Answer : ANS: b 25 per cent

Which of the following characteristics represent 'Inheritance of blood groups' in humans ? a. Dominance b. Co-dominance c. Multiple dominance d. Incomplete dominance e. Polygenic inheritance (1) b, c and e (2) a, b and c (3) b, d and e (4) a, c and e

Description : Which of the following characteristics represent 'Inheritance of blood groups' in humans ? a. Dominance b. Co-dominance c. Multiple dominance d. Incomplete dominance e. Polygenic inheritance (1) b, c and e (2) a, b and c (3) b, d and e (4) a, c and e

Last Answer : (2) a, b and c

F2 generation in a Mendelian cross showed that both genotypic and phenotypic ratios are same as 1 : 2 : 1. It represents a case of (1) Monohybrid cross with incomplete dominance (2) Co-dominance (3) Dihybrid cross (4) Monohybrid cross with complete dominance

Description : F2 generation in a Mendelian cross showed that both genotypic and phenotypic ratios are same as 1 : 2 : 1. It represents a case of (1) Monohybrid cross with incomplete dominance (2) Co-dominance (3) Dihybrid cross (4) Monohybrid cross with complete dominance

Last Answer : (1) Monohybrid cross with incomplete dominance

A cross of a red cow (RR) with a white bull (WW) produces all roan offspring (RRWW). This type of inheritance is known as a. incomplete dominance. b. polygenic inheritance. c. codominance. d. multiple alleles.

Description : A cross of a red cow (RR) with a white bull (WW) produces all roan offspring (RRWW). This type of inheritance is known as a. incomplete dominance. b. polygenic inheritance. c. codominance. d. multiple alleles.

Last Answer : c. codominance.

Situations in which one allele for a gene is not completely dominant over another allele for that gene are called a. multiple alleles. b. incomplete dominance. c. polygenic inheritance. d. multiple genes.

Description : Situations in which one allele for a gene is not completely dominant over another allele for that gene are called a. multiple alleles. b. incomplete dominance. c. polygenic inheritance. d. multiple genes.

Last Answer : b. incomplete dominance.

Is Sickle Cell sexually contagious?

Description : Is Sickle Cell sexually contagious?

Last Answer : No, it is an inherited syndrome, that may have served the evolutionary purpose of offering some protection from malaria with the recessive allele, so people whose heritage is from the malarial regions may carry the gene.