PBS 3.2 Review

How many different amino acids can be found in the human body? 

• 10
• 20
• 100
• 200

Where can anticodons be found? 

• tRNA
• mRNA
• DNA
• protein

One codon codes for how many amino acids?  

• 1
• 2
• 3
• 20

Who reads mRNA codons during translation? 

• tRNA
• ribosomes
• DNA
• amino acids

Sickle Cell Anemia and Tay Sach disease are both the result of what type of mutation?

• Insertion
• Deletion
• Substitution
• Inversion

A cell organelle that functions as the site of protein synthesis in the cytoplasm

• mitochondria 
• lysosomes
• chloroplast
• ribosomes

____ is a source of genetic variation that refers to a random error in the genetic code.

• mitosis
•  meiosis
• fertilization
• mutation 

How are the instructions coded by DNA translated into an organism's physical traits?

•  DNA-protein-physical traits 
• RNA-DNA-physical traits
• DNA-phosphate groups-physical traits
• RNA-sugar-DNA

The genetic information that is passed from a parent to its offspring is found in _____.

• amino acids
• hydrogen atoms
•  DNA molecules
•  carbon atoms

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-1

Nitrogenous bases found in RNA

• adenine, thymine, cytosine, guanine
• adenine, uracil, cytosine, guanine 
• adenine, thymine, uracil, guanine
• adenine, uracil, thymine, cytosine