Biologi T4 Bab 4.5 : Asid nukleik (Set 1)

Antara berikut yang manakah monomer?

^{Which of the following is a monomer?}

• Asid nukleik

  ^{Nucleic acid}

• Nukleotida

  ^Nucleotide

• Polisakarida

  ^{Polysaccharide}

• Fosfolipid

  ^Phospholipid

Asid nukleik terdiri dari monomer ...

^{Nucleic acids are made up of monomers ...}

• monosakarida

  ^{monosaccharides}

• asid amino

  ^{amino acids}

• nukleotida

  ^nucleotides

• gliserida

  ^glycerides

Setiap nukleotida terdiri dari ...

^{Each nucleotide is composed of ...}

• kumpulan fosfat

  ^{phosphate group}

• gula pentosa

  ^{pentose sugar}

• polinukleotida

  ^{polynucleotides}

• bes bernitrogen

  ^{nitrogenous bases}

• ribosom

  ^ribosome

Terdapat dua jenis asid nukleik iaitu DNA dan RNA.

^{There are two types of nucleic acids, namely DNA and RNA.}

• Benar

  ^True

• Salah

  ^False

Semua bes bernitrogen berikut boleh dijumpai dalam DNA kecuali ...

^{All of the following nitrogenous bases can be found in DNA except ...}

• adenina

  ^adenine

• guanina

  ^guanine

• sitosina

  ^cytosine

• urasil

  ^urasil

Antara pasangan bes berikut, yang manakah tidak benar?

^{Which of the following base pairs is not correct?}

• guanina-sitosina

  ^{guanine-cytosine}

• timina-adenina

  ^{thymine-adenine}

• adenina-timina

  ^{adenina-thymine}

• timina-sitosina

  ^{thymine-cytosine}

Penyataan berikut benar tentang kepentingan asid nukleik kecuali ...

^{The following statement is true of the importance of nucleic acids except ...}

• sistesis protein

  ^{protein synthesis}

• membina kromosom

  ^{build chromosome}

• membina lipid

  ^{build lipids}

• membawa maklumat genetik

  ^{carry genetic information}

Semua bes bernitogen berikut terdapat dalam RNA kecuali ...

^{All of the following nitrogenous base are present in RNA except for ...}

• urasil

  ^urasil

• timina

  ^thymine

• adenina

  ^adenine

• guanina

  ^guanine

Terdapat 3 jenis RNA iaitu ...

^{The 3 types of RNA are ...}

• mRNA

• sRNA

• tRNA

• rRNA

Rajah menunjukkan hubungan antara DNA, gen dan kromosom. Apakah yang diwakili oleh X, Y dan Z?

^{Diagram shows the relationship between DNA, gene and chromosome. What is represented by X, Y and Z?}

• X = DNA, Y = Kromosom, Z = Gen

  ^{X = DNA, Y = Chromosome, Z = Gene}

• X = Kromosom, Y = Gen, Z = DNA

  ^{X = Chromosome, Y = Gene, Z = DNA}

• X = Gen, Y = DNA, Z = Kromosom

  ^{X = Gene, Y = DNA, Z = Chromosome}

• X = DNA, Y = Gen, Z = Kromosom

  ^{X = DNA, Y = Gene, Z = Chromosome}