Nucleic acid

1How many types of nucleic acids are there?

• A.2 Type

• B.5 Type

• C.1 Type

• D.3 types

2. Which is an important role in regulating protein synthesis?

• A.protein

• B DNAและRNA

• C DNA

• D RNA

3.How many parts does a nucleotide consist of?

• A.3

• B.4

• C.2

• D.1

4. Its role is to carry information from DNA to ribosomes for protein synthesis. What is its duty?

• A mRNA

• B tRNA

• C rRNA

• Dถูกทุกข้อ

5.Nucleic acids are made up of what type of monomers as the basic units?

• A amino acid

• B nucleotides

• 
  C fat

• D Carbohydrates

6.Nucleic acids play an important role in which cellular process?

• A.Energy production

• B cell movement

• C.Creation of cell walls

• D. protein synthesis

7.Nucleic acids Where can it be found?

• A.Human body

• B. plants

• C.Animal

• D. Both B and C are correct.

8. What important components do nucleic acids have?

• A. Proteins and fatty acids

• B. Sugar, phosphate and nitrogen base

• C. Amino acids and sugars

• D. Fats and minerals

9.Which type of nucleic acid stores genetic information in living things?

• A. RNA

• B. DNA

• C. ATP

• D. NADH

10.In double-stranded DNA, which nitrogenous base pairs with the base adenine (A)?

• A. Thymine (T)

• B. Guanine (G)

• C. Cytoses

• D.uracil