1) A nucleotide would least likely contain the element:
A) sulfur
B) carbon
C) nitrogen
D) phosphorous

2) Which of the following is able to maintain genetic continuity through replication?
A) DNA
B) tRNA
C)mRNA
D)rRNA

3) A structure that is found during plant cell mitosis that is not found during animal cell mitosis is a :
A) centriole
B) cell plate
C) cell membrane
D) mitochondria

4) What is the relationship among DNA, a gene, and a chromosome?
A) A chromosome contains hundreds of genes which are composed of proteins.
B) A chromosome contains hundreds of genes which are composed of DNA.
C) A gene contains hundreds of chromosmes which are composed of proteins.
D) A gene is composed of DNA, but there is not relationship to a chromosome.

5) Which of the following is a correct pathway of production, transport, packaging and release of a cellular protein?
A) Mitochondria---ribosomes---endoplasmic reticulum---golgi bodies
B) Ribosomes---endoplasmic reticulum--golgi bodies---cell membrane
C) Lysosomes---vacuoles---ribosomes---endoplasmic reticulum
D) Nucleolus---nuclear membrane---ribosomes---golgi bodies