Exam Prep

1. Which of the following organelles contains coding instructions for the production of enzymes that control the activities of cells?

A.    Cell wall

B.    Cytoplasm

C.    Nucleus

D.    Vacuoles

2. In eukaryotes, DNA is mostly located in the:

A.    cell membrane.

B.    endoplasmic reticulum.

C.   nucleus.

D. cytoplasm.

3. Which of the following triplets could not be found in a DNA molecule?

    

   A.    TCG

   B.    CAG

   C.    CCG

   D. CUC