science
Grade-11
Easy

Question

What are the building blocks of proteins called?

  1. DNA
  2. RNA
  3. Ribosome’s
  4. Amino acids

hintHint:

Amino acids

The correct answer is: Amino acids

amino acids are known as building blocks of proteins.

Related Questions to study

Grade-11
science

Any change in the sequence of DNA is...

  • Change in gene sequence is termed as mutation
  • Mutation are caused by mutagens
  • Mutagens can be physical, chemical or biological in nature
  • Not all mutations are harmful
  • Evolution is a result of mutation

Any change in the sequence of DNA is...

scienceGrade-11

  • Change in gene sequence is termed as mutation
  • Mutation are caused by mutagens
  • Mutagens can be physical, chemical or biological in nature
  • Not all mutations are harmful
  • Evolution is a result of mutation

Grade-11
science

What do we use pedigrees for?

  • Pedigree chart helps to analyze the traits of individuals in a family
  • The pedigree chart helps to determine the occurrence of genetic disorder that runs in a family
  • Pedigree chart is represented in the form of boxes and circles (males and females, respectively)
  • Normal, carrier and affected individuals can be distinguished in a pedigree chart

What do we use pedigrees for?

scienceGrade-11

  • Pedigree chart helps to analyze the traits of individuals in a family
  • The pedigree chart helps to determine the occurrence of genetic disorder that runs in a family
  • Pedigree chart is represented in the form of boxes and circles (males and females, respectively)
  • Normal, carrier and affected individuals can be distinguished in a pedigree chart

Grade-11
science

Which sex chromosomes would indicate a typical human male?

  • Females carry XX chromosome
  • Males carry XY chromosome
  • Males decide the sex of the offspring

Which sex chromosomes would indicate a typical human male?

scienceGrade-11

  • Females carry XX chromosome
  • Males carry XY chromosome
  • Males decide the sex of the offspring

parallel
Grade-11
science

In order to trace occurrence of a trait through several generations of a family, you could create a ____________.

  • A karyotype chart represents the image of an individuals chromosome
  • Chromosomal map represents the genes present in a chromosome
  • Hemoglobin is a protein present in red blood cell
  • Pedigree chart is a tool used to analyze the passage of traits between generations

In order to trace occurrence of a trait through several generations of a family, you could create a ____________.

scienceGrade-11

  • A karyotype chart represents the image of an individuals chromosome
  • Chromosomal map represents the genes present in a chromosome
  • Hemoglobin is a protein present in red blood cell
  • Pedigree chart is a tool used to analyze the passage of traits between generations

Grade-11
science

Which chromosome is affected by hemophilia?

  • Hemophilia is a blood disorder
  • Individual with hemophilia does not posses clotting factor VIII or IX
  • The genes for producing clotting factors are present in X chromosome

Which chromosome is affected by hemophilia?

scienceGrade-11

  • Hemophilia is a blood disorder
  • Individual with hemophilia does not posses clotting factor VIII or IX
  • The genes for producing clotting factors are present in X chromosome

Grade-11
science

What is the name of the protein that is not normal in people with sickle-cell disease?

  • Red blood cells contain a protein called hemoglobin
  • Sickle cell anemia patients will posses abnormal "S" hemoglobin
  • Clotting factors are present in plasma

What is the name of the protein that is not normal in people with sickle-cell disease?

scienceGrade-11

  • Red blood cells contain a protein called hemoglobin
  • Sickle cell anemia patients will posses abnormal "S" hemoglobin
  • Clotting factors are present in plasma

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Grade-11
science

Which disorder or disease has alleles that are co-dominant with each other?

  • Sickle cell disease is a medical condition where the Red Blood Cells loses its normal shape 
  • The disease can be caused due to malaria or due to genetic disorder

Which disorder or disease has alleles that are co-dominant with each other?

scienceGrade-11

  • Sickle cell disease is a medical condition where the Red Blood Cells loses its normal shape 
  • The disease can be caused due to malaria or due to genetic disorder

Grade-11
science

Which disease or disorder causes people to have abnormal hemoglobin?

  • Disorder or disease associated with hemoglobin causes anemia
  • In sickle cell anemia, the individual posses an altered "S" hemoglobin causing the RBCs to alter its shape
  • The RBCs with "S" hemoglobin become rigid and sickle shaped with inability to transport gases, resulting in anemia
  • Hemophilia is the disorder due to deficiency of clotting factors 
  • Cystic fibrosis affects respiratory system
  • Females possessing single X chromosome are termed with a medical condition called Turner syndrome

Which disease or disorder causes people to have abnormal hemoglobin?

scienceGrade-11

  • Disorder or disease associated with hemoglobin causes anemia
  • In sickle cell anemia, the individual posses an altered "S" hemoglobin causing the RBCs to alter its shape
  • The RBCs with "S" hemoglobin become rigid and sickle shaped with inability to transport gases, resulting in anemia
  • Hemophilia is the disorder due to deficiency of clotting factors 
  • Cystic fibrosis affects respiratory system
  • Females possessing single X chromosome are termed with a medical condition called Turner syndrome

Grade-11
science

Which disease or disorder is the result of having an extra chromosome?

  • Down syndrome is also termed as trisomy 21
  • Individuals posses an extra chromosome at 21 position
  • Trisomy 21 is caused due to improper separation of chromosomes during meiosis
  • Cystic fibrosis is an autosomal recessive disorder
  • Color blindness is an autosomal dominant disorder
  • Hemophilia is a monogenic genetic disorder

Which disease or disorder is the result of having an extra chromosome?

scienceGrade-11

  • Down syndrome is also termed as trisomy 21
  • Individuals posses an extra chromosome at 21 position
  • Trisomy 21 is caused due to improper separation of chromosomes during meiosis
  • Cystic fibrosis is an autosomal recessive disorder
  • Color blindness is an autosomal dominant disorder
  • Hemophilia is a monogenic genetic disorder

parallel
Grade-11
science

Which disease or disorder is caused by the inheritance of two mutated alleles?

  • Cystic fibrosis results in breathing disorder of the affected individual due to increased thick mucus secretion
  • The disorder is caused due to alteration in CFRT gene
  • It is a type of autosomal recessive disorder, having both copies of gene altered in a cell
  • Other disorders mentioned are not autosomal recessive in nature

Which disease or disorder is caused by the inheritance of two mutated alleles?

scienceGrade-11

  • Cystic fibrosis results in breathing disorder of the affected individual due to increased thick mucus secretion
  • The disorder is caused due to alteration in CFRT gene
  • It is a type of autosomal recessive disorder, having both copies of gene altered in a cell
  • Other disorders mentioned are not autosomal recessive in nature

Grade-11
science

Which of the following is NOT caused by a gene mutation?

it is an example of chromosomal disorder.

Which of the following is NOT caused by a gene mutation?

scienceGrade-11

it is an example of chromosomal disorder.

Grade-11
science

Which of the following is NOT a chromosomal disorder?

others are example of chromosomal disorders.

Which of the following is NOT a chromosomal disorder?

scienceGrade-11

others are example of chromosomal disorders.

parallel
Grade-11
science

Which of the following is a sex-linked disorder?

it is a sex-linked recessive disorder.
The abnormal gene responsible for hemophilia a carried on the X chromosome.

Which of the following is a sex-linked disorder?

scienceGrade-11

it is a sex-linked recessive disorder.
The abnormal gene responsible for hemophilia a carried on the X chromosome.

Grade-11
science

Which of the following has normal sex chromosomes?

it occurs due to an extra autosome hence, sex chromosomes are not affected.

Which of the following has normal sex chromosomes?

scienceGrade-11

it occurs due to an extra autosome hence, sex chromosomes are not affected.

A pregnant woman who has done an amniocentesis test finds an extra Ban- body in her embryo. The syndrome which is likely to be associated with the embryo is

scienceGrade-11

The presence of an extra barr body due to the presence of an extra X chromosome causes klinefelter's syndrome.

parallel

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