The code of Life

Name: ______________________   Date: ____________

Write the missing letters on the lines to finish each word.

1.
r R N
2.
N u l o t d e
A phosphoric ester of a ___
3.
N u l u s
Center of an atom or a cell
4.
G e s
A segment of DNA that is involved in producing a polypeptide chain (plural)
5.
C y t a s m
The protoplasm of a cell excluding the nucleus
6.
R b s o m s
An organelle in the cytoplasm of a living cell (plural)
7.
D o u b e e i
8.
T a n c r i p t o
The organic process whereby the DNA sequence in a gene is copied into mRNA
9.
A d i n e
10.
n s l a t i o
A written communication in a second language having the same meaning as the written communication
11.
G u n i e
A purine base found in DNA and RNA
12.
M i o i s
Cell division in which the nucleus divides into nuclei containing the same number of chromosomes
13.
T y m n e
A base found in DNA and derived from pyrimidine
14.
R e i c a o n
The process whereby DNA makes a copy of itself before cell division
15.
t o i n e
A base found in DNA and RNA and derived from pyrimidine
16.
m R N
17.
h o s h a e
Carbonated drink with fruit syrup and a little ___ acid
18.
t N A
19.
B s p a i s