Biology Quiz (3)

The part that determine the type of Amino acid is ...............

• Carbon

• Hydrogen

• Alkyl group

• Aminogroup

The Amino acid that doesn't contain alkyl group is .,...........

• Alanin

• Leucine

• Glycine

The bond that found between Hydrogen and oxygen is called ..............

• Peptide bond

• Hydrogen bond

• Covalend bond

How many free amino groups are found in the polypeptide chain consists of 19 amino acids?

• 1

• 18

• 20

• 21

Phosphate group is attached to...........

• C1

• C2

• C3

• C5

Adenine , guanin , cytosine, uracil is found in the composition of.........

• 🧬 DNA

• RNA

The number of common Types of nucleotides between the DNA and RNA is ............

• Zero

• 2

• 3

• 4

The genetic material which transfer to cytoplasm after transcription is ............

• 🧬 DNA

• RNA

What's the reason for the difference between Tiger and elephant?

• The presence of different inorganic molecules

• The presence of different carbohydrates molecules

• The presence of different sequences of nucleotides

The Thyroxine Hormone depend on..........

• Iodine

• Calcium

• Phosphorus