Flashcards in Worksheets Deck (16)
DNA backbone is made of ( )
Sugar and phosphate
four types of bases
1 sugar, 1 phosphate, 1 base
Adenine is directly bonded to ( )
Each sugar is bonded to ( )
1 base, two phosphates
Each phosphate is bonded to ( )
There are ( ) of bases in one gene
When DNA duplicates it splits between the ( ). These halves become the ( ) of each chromosome.
Base pairs, chromatids
( ) grabs and inserts new bases during DNA replication.
Mitosis is the division of the ( ).
Within each chromatid is a long ( ) molecule wrapped around packaging proteins.
Chromosomes line up ( ) filed during mitosis.
We use mitosis when we ( ).
Grow and repair injury
We use meiosis when we ( ).
Make sex cells
I’m meiosis I chromosomes line up ( ) field.