Unit 4 Genetics

Front

In humans, where does DNA replication take place? Options: cytoplasm, nucleus, ribosome, Vacoule

Back

nucleus

Front

RNA from a bear is compared to RNA from a sunflower. Both will contain the

Back

sugar ribose and the base uracil.

Front

Structures 3 and 4 are held together by

Back

weak hydrogen bonds

Front

In nucleotides, the letters A, G, C, and T represent

Back

Nitrogen bases

Front

The cellular process of creating two new DNA molecules from one original copy is called replication. Which statement is the BEST description of this process? Options: DNA opens up and RNA copies it., DNA opens up and completely unwinds to make two new molecules., DNA opens up and each strand is used as a template for making a new strand., RNA opens up the DNA and uses each strand as a template for a new strand

Back

DNA opens up and each strand is used as a template for making a new strand.

Front

#1 represents the

Back

Phosphate group

Front

Which is the sugar used in DNA? Options: Glucose, Ribose, Deoxyribose, Phosphate

Back

Deoxyribose

Front

Which is the sugar used in RNA? Options: Glucose, Ribose, Deoxyribose, Phosphate

Back

Ribose

Front

A double helix is the structure of _______

Back

DNA

Front

Which of these strands is the complementary strand of DNA: ATG ATG CCT ACG

Back

TAC TAC GGA TGC