1.

    Acidic amino acids carry two -COOH and one βˆ’NH2 - {\rm{N}}{{\rm{H}}_2} groups per molecule. Keeping this in mind, select the correct pair of acidic amino acid

    A

    Lysine and arginine

    B

    Aspartic acid and glutamic acid

    C

    Glycine and alanine

    D

    Both (a) and (b)

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Biology Biomolecules
    🎯Topic:Amino Acids
    πŸŽ“ Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚑ Time Required :2 mins
    πŸ”„Ncert Concepts :amino acid structure, acidic amino acids, functional groups

    Related Questions

    1.

    Amino acids are organic compounds and are called Ξ±-amino acids. Why?

    A

    Amino acids are organic compounds containing an amino group and acidic group as substituents n two different carbons

    B

    Amino acids are organic compounds containing an amino group and an acidic group as substituents on the same carbon

    C

    Amino acids are inorganic compounds containing an amino group and acidic group as substituents on two different carbons

    D

    Amino acids are inorganic compounds containing an amino group and acidic group as substituents on the same carbon

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Biology Biomolecules
    🎯Topic:Amino Acids
    πŸŽ“ Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚑ Time Required :2 mins
    πŸ”„Ncert Concepts :organic chemistry, amino acids, functional groups, alpha carbon

    2.

    Which one of the following statements is wrong?

    A

    A square is a rhombus

    B

    A rectangle is a parallelogram

    C

    A rhombus is a square

    D

    A parallelogram is a trapezium

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Biology Biomolecules
    🎯Topic:Amino Acids
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚑ Time Required :2 mins
    πŸ”„Ncert Concepts :biomolecules, carbohydrates, nucleic acids, amino acids, disaccharides, polysaccharides, pyrimidines, sulfur-containing amino acids

    3.

    Secondary metabolites such as nicotine, strychnine and caffeine are produced by plants for their

    A

    Nutritive value

    B

    Growth response

    C

    Defence action

    D

    Effect on reproduction

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Biology Biomolecules
    🎯Topic:Amino Acids
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚑ Time Required :1 mins
    πŸ”„Ncert Concepts :Secondary metabolites, plant defense

    4.

    Which of the following are not secondary metabolites in plants?

    A

    Vinblastin, curcumin

    B

    Rubber, gums

    C

    Morphine, codeine

    D

    Amino acids, glucose

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Biology Biomolecules
    🎯Topic:Amino Acids
    πŸŽ“ Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚑ Time Required :2 mins
    πŸ”„Ncert Concepts :secondary metabolites, primary metabolites, plant biochemistry

    5.

    In a protein molecule, the amino acid units are linked together by ……... bonds formed between the amino group and the carboxyl group of successive amino acids

    A

    Peptide

    B

    Hydrogen

    C

    Covalent

    D

    Ionic

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Biology Biomolecules
    🎯Topic:Amino Acids
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚑ Time Required :1 mins
    πŸ”„Ncert Concepts :peptide bond, protein structure, amino acids

    6.

    Amino acid having hydroxy methyl group is

    A

    Alanine

    B

    Serine

    C

    Lysine

    D

    Valine

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Biology Biomolecules
    🎯Topic:Amino Acids
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚑ Time Required :1 mins
    πŸ”„Ncert Concepts :amino acids, functional groups, organic chemistry

    7.

    Which of the following is the simplest amino acid?

    A

    Tyrosine

    B

    Asparagine

    C

    Glycine

    D

    Alanine

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Biology Biomolecules
    🎯Topic:Amino Acids
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚑ Time Required :1 mins
    πŸ”„Ncert Concepts :Amino acids, Molecular structure, Simple molecules

    8.

    Given below are two statements A and B. Choose the correct answer related to the statements.Statement A: Amino acids are amphoteric in their function.Statement B: All amino acids are necessary for our body.

    A

    Statement A is correct but statement B is wrong

    B

    Both the statements A and B are correct

    C

    Statement A is wrong but statement B is correct

    D

    Both the statements A and B are wrong

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Biology Biomolecules
    🎯Topic:Amino Acids
    πŸŽ“ Ncert Level:Understanding
    🎯Difficulty :Hard
    ⚑ Time Required :2 mins
    πŸ”„Ncert Concepts :amino acids, amphoteric nature, essential amino acids

    9.

    Concanavalin A is

    A

    an alkaloid

    B

    an essential oil

    C

    a lectin

    D

    a pigment

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Biology Biomolecules
    🎯Topic:Amino Acids
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚑ Time Required :1 mins
    πŸ”„Ncert Concepts :biochemistry, biomolecules, lectins

    10.

    Which of the following glucose transporters is insulin – dependent?

    A

    GLUT I

    B

    GLUT II

    C

    GLUT III

    D

    GLUT IV

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Biology Biomolecules
    🎯Topic:Amino Acids
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚑ Time Required :1 mins
    πŸ”„Ncert Concepts :glucose transporters, insulin dependence

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