Is Sickle Cell sexually contagious?

Is Sickle Cell sexually contagious?
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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.
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Last Answer : (c) Haemophilia

Pick out the correct statements. (1) Haemophilia is a sex-linked recessive disease. (2) Down’s syndrome is due to aneuploidy. (3) Phenylketonuria is an autosomal recessive gene disorder. (4) Sickle cell anaemia is an X-linked recessive gene disorder. (a) (1), (3) and (4) are correct. (b) (1), (2) and (3) are correct. (c) (1) and (4) are correct. (d) (2) and (4) are correct.

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Last Answer : (b) (1), (2) and (3) are correct.

.A disease caused by an autosomal primary non- disjunction is (a) Klinefelter’s syndrome (b) Turner’s syndrome (c) Sickle cell anaemia (d) Down’s syndrome.

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Last Answer : (d) Down’s syndrome.

Thalassemia and sickle cell anaemia are caused due to a problem in globin molecule synthesis. Select the correct statement. (a) Both are due to a quantitative defect in globin chain synthesis. (b) Thalassemia is due to less synthesis of globin molecules. (c) Sickle cell anaemia is due to a quantitative problem of globin molecules. (d) Both are due to a qualitative defect in globin chain synthesis.

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

Select the correct match. (a) Haemophilia – Y linked (b) Phenylketonuria – Autosomal dominant trait(c) Sickle cell anaemia – Autosomal recessive trait,chromosome -11 (d) Thalassemia – X linked

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The most striking example of point mutation is found in a disease called (a) Down’s syndrome (b) sickle cell anaemia (c) thalassaemia (d) night blindness.

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Last Answer : (b) sickle cell anaemia

Which of the following is an example of pleiotropy? (a) Haemophilia (b) Thalassemia (c) Sickle cell anaemia (d) Colour blindness

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A polygenic inheritance in human beings is (a) skin colour (b) phenylketonuria (c) colour blindness (d) sickle cell anaemia

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Last Answer : (a) skin colour

In human beings, multiple genes are involved in the inheritance of (a) sickle-cell anaemia (b) skin colour (c) colour blindness (d) phenylketonuria.

Description : In human beings, multiple genes are involved in the inheritance of (a) sickle-cell anaemia (b) skin colour (c) colour blindness (d) phenylketonuria.

Last Answer : ) skin colour

Multiple alleles control inheritance of (a) phenylketonuria (b) colour blindness (c) sickle cell anaemia (d) blood groups.

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Last Answer : (d) blood groups.

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.

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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.

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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

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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

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

Sickle cell disease is inherited due to defective copies of _________gene. a. Heparin b. Haemoglobin c. Creatinine d. Fibrinogen

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Last Answer : b. Haemoglobin