EOC Review Pt 2

Which type of sugar is found in DNA?

• Ribose

• Deoxyribose

Which of the following is not a component of a nucleotide?

• Nitrogenous base

• Sugar

• Water

• Phosphate group

Which nitrogenous base pairs with cytosine?

• Adenine

• Guanine

• Thymine

• Uracil

If a segment of DNA contains 15% adenine, how much thymine would be present?

• 10%

• 15%

• 30%

• 85%

How is RNA different from DNA

• It contains the sugar ribose.

• It is single stranded.

• It contains the base Uracil not Thymine.

• All of the above.

How many chromosome pairs do humans have?

• 15

• 23

• 30

• 46

Autosomal chromosomes are chromosome pairs ___ - ___.

• 1-23

• 1-22

• 20-22

• 21-22

Which chromosome pair determines the sex of an individual?

• 1

• 14

• 22

• 23

What is the name of a specific spot on a chromosome that codes for traits?

• Gene

• Nucleosome

• Histone

• Supercoil

Where does DNA replication take place?

• Cytoplasm

• Mitochondria

• Nucleus

• Ribosome