Bio_Chapter 13 and 14 Test Review

mRNA is synthesized in

• transcription

• translation

• DNA Replication

• Transformation

mRNA has ___________ and tRNA has _____________.

• Anti-codon, codon

• Codon, anti-codon

• Codon, codon

• Anti-codon, anti-codon

There is/are ______________ bond(s) between the guanine and cytosine.

• Single

• Double

• Triple

• Quadruple

There is/are _____________ bonds between adenine and thymine.

• Single

• Double

• Triple

• Quadruple

How many codon(s) equal to one amino acid?

• 1

• 2

• 3

• 4

tRNA brings amino acids to ______________.

• Cytoplasm

• Nucleus

• Ribosome

• Mitochondrion

A polypeptide is a sequence of _______________.

• Purine

• Pyrimidines

• Carbohydrates

• Nitrogenous bases

• Amino acids

Tags

NGSS.HS-LS1-1

tRNA transfers amino acids during which process?

• Transcription

• Analysis

• Translation

• Duplication

The double helix backbone is made of repeating units called

• Amino acids and proteins

• Proteins and nitrogenous bases

• Purines and pyrimidines

• Sugar and phosphate

The two sides of the DNA ladder are held together loosely by

• Hydrogen bonds

• Covalent bonds

• Polar bonds

• Nitrogenous bonds