DNA & RNA quiz

The sugar of RNA is what

• deoxyribose

• ribose

• glucose

• sucrose

Where is DNA located ?

• in the ribosomes

• in the cytoplasm

• in the nucleus

In DNA Thymine pairs with

• guanine

• uracil

• cytosine

• adenine

what bond holds the nitrogen bases together

• hydrogen

• covalent

• phosphate

enzymes do what?

• slow down a reaction

• speed up a reaction

• stop a reaction

RNA has how many strands

• 3

• 2

• 1

• 4

DNA replication is during what phase of the cell cycle

• mitosis

• G1 phase

• s phase

• G2 phase

Helicase

• is like the glue

• unwinds dna

• adds nucleotides

• spins dna

DNA's structure is a

• cytosine

• double helix

• 1 strand

In RNA Adenine pairs with

• thymine

• uracil

• guanine

• cytosine