DNA Quiz Retake Assignment
(use textbook pg 128-141 and Notes to help you fill in the blanks)
What is
DNA:
DNA stores and passes on genetic info from one generation to the next.
___________ & __________
discovered the structure of
DNA
They used the work of
other scientists to
create their model.
What shape is DNA? ___________
It looks like a ____________
DNA is made up of
subunits called
__________________.
Draw an example here:
____________
____________
created xray images
of DNA molecules
_____________ found the
amount of adenine in DNA
always = the amount of
__________ & the amount of
guanine always = the amount
of ___________
_________
____________
_____________ Groups
& __________: make up
the sides of the ladder
___________ __________:
make up the steps of the
ladder
Adenine (A)
Cytosine (__)
Always pair
together
Always pair
together
Thymine (__)
Guanine (G)
DNA Quiz Retake Assignment
(use textbook pg 128-141 and Notes to help you fill in the blanks)
DNA is the blueprint
for making:
Proteins are made of __________ ___________
______________
Proteins
Amino
acid
are made in this cell organelle:
___________________.
Amino
acid
Amino
acid
Amino
acid
= a protein
Sometimes errors occur in DNA:
Types of
Mutations
Substitution
Here’s a DNA Sequence: ATA CCA GGT
In the boxes below, write the DNA sequence with the
appropriate mutation. The first one is done for you.
ATT CCA GGT
Repair
enzymes
correct most
mutations
DNA Quiz Retake Assignment
(use textbook pg 128-141 and Notes to help you fill in the blanks)