Summer School Biology 4252

What are the four bases of RNA?

• Adenine, Thymine, Guanine, Cytosine

• Adenine, Guanine, Uracil, Cytosine

In RNA, Uracil pairs with ______. 

• cytosine
• adenine
• guanine
• thymine

What is protein synthesis?

• the process of breaking down proteins for fuel the cells use

• how proteins are arranged in from a sequence of amino acids

• the process cells use to make proteins through transcription and translation

• the process of breaking apart peptide bonds to create a large sequence of amino acids

DNA strand reads TAC CCG GCA

Find the mRNA that matched

• ATG GGC CGT

• AGG GGC CGU

• AUG GGC CGU

• AUG GGC CGA

Section of DNA that code for different traits or proteins are

• genes

• chromosomes

• genomes

• plasmid

What causes genetic variation in meiosis?

• chromosomes lining up
• crossing over of chromosomes
• separation of chromosomes
• chromosomes pulling apart

products of meiosis are genetically

• different
• identical

The cells produced via meiosis are called:

• sex cells
• somatic cells
• body cells
• skin cells

A gene choice that MASKS ANOTHER choice for a trait

• recessive

• true breeding

• genetics

• dominant

A gene choice that IS MASKED BY ANOTHER choice for a trait.

• recessive

• true breeding

• genetics

• dominant