Pre-Test: Encircle the letter of the correct answer.
It is the basic unit of inheritance.
C. chromosome
A. gene
2
B. DNA
D. chromatin
Genes are segments of
that contain the code for a specific protein that
functions in one or more types of cells in the body
ARNA
C. DNA
B. mRNA
d amino acids
3
The figure on the left is referring to the illustration of
A. DNA
C. ARNA
B. mRNA
D. TRNA
4. Specifically, genetic information is being stored inside the
A. DNA
C. gene
D. Chromosome
CRNA
The figure on the left shows the
5
ADNA
C.gene
IX X X
B. RNA
D. chromosome
6.A
is made of a very long strand of DNA and contains many genes (hundreds to
Thousands)
A. gene
B. chromosome C DNA
D. genetic information
7 In what type of organism can we see the 23 pairs of chromosomes -- one of each pair
taken from each parent?
A monkey B.dog
C. human D. sperm whale
8 Which do not belong to the group of based pairing in the DNA structure?
A. adenine (A) B. uracil (U)
C. guanine (G) D. cytosine ©​