Name

Hour ______Date ______

Write the answers to the following questions on the blanks. For a point of extra credit, you can also find the words in the wordsearch below.

1.  DNA contains information in the

2.  DNA looks like a twisted ladder called a______

3.  The building blocks of DNA are______

4.  What does DNA stand for ______

5.  What the rungs are made of ______

6.  The sides of the of the double helix are made up of ______bonds

7.  When weak bonds break apart it is called ______

8.  Bases that join together in specific pairs are called

9.  Adenine matches up with ______and guanine matches up with ______

10.  DNA is found in the nucleus as part of the ______

S E S A B Q J V E Y Z Y T V Q P X N A D

N H R E R S E S A B F O E C N E U Q E S

G K I W D J G D A R A U G C J P E O B R

R M A V N I A Q F M E I H J X J X J W Z

T T P W N X T G Q D Q R P P M Y X K K H

O C Y T A S X O V G O S R Y R Z F K L U

J W R M M T W B E M T U D I J S A R G B

F N A H H X E N O L F D B A I C Z H G Q

V G T A H E U S P Z C O M L S A X M J H

H J N K M E O U V X N U S E E A C Y W U

V E E N O M O M B U E K N L Y H Y S F R

B S M S E A X E C J W V Q C J V E L G Q

B O E S O O V L S X A P K I E P N L N L

D X L U U Y E O N M O O J N E N I U I D

L C P I Q I Z D J F I M I P K Y S T P X

H O M K C V E S A X A M G S K Z O E P Q

U W O A X T R U U L Y P O H L J T S I B

L U C T C P A Y F H M N Z N D G Y Y Z M

E I E M N F Z S T R O N G B U Y C A N N

D C M F T J J Z X T V H L Z Y R Y J U H

1.  What are the 3 parts of a nucleotide?

2.  The double helix has how many sides and what are in them?

3.  Would a Dinosaur’s blood cell have enough DNA to make a whole Dinosaur? Explain

4.  Name the 2 men that won the Nobel Prize for discovering the structure of DNA.

5.  What is DNA replication? When does it happen? Where does it happen?

6.  Draw and label a nucleotide.

Complete the double helix:

T T G C A G G C G A T A A T G C A

______

A C G A A T T A G C A G G T T C G

______

C G A A T T C G C A C T T A C G

______

T G G A C T T C A T C A T T C A A G

______

Complete the following DNA Model:

A.  Beneath each base write its name.

B.  Label phosphate group

Deoxyribose sugar

Base

Strong bond

Weak bond

C. Circle a nucleotide