1. Genes are located on the
of DNA. Each human contains
46. We get 23 from our mom and 23 from our dad.
a. Troits
c. Chromosomes
b. Cells
d. Chloroplasts
2. Which of these is NOT found in DNA3
a. adenine
c. cytosine
b. guanine
d. wracil
3. Chromosomes in body cells are found in
a. single
c. triple
b. pairs
d. quadruple
4. A specific protein synthesized is the translated messoge contained in the
0. DNA
b. ribosomes
c. nudeus
d. sugar and phosphate sequence
5. One chain of a DNA molecule has the nucleotide sequence C.C.G.
C, and T. What is the sequence of the nucleotides on its partner chain?
a, CCCCU
c. CCGCT
b. GGCGU
a. GGOGA
6. Transcription involves the transfer of information from
a. DNA to mRNA
C. TRNA TO DNA
b. MRNA to tRNA
a. DNA to protein
7. His a double hefx molecule composed of complementary strands
of deoxyribonucleotides units.
a. RNA
C. ONA
b. MRNA
d. tRNA