front 1 The process of forming mRNA is called?
| back 1 transcription |
front 2 What structure organize the mitotic spindle during division?
| back 2 2 |
front 3 Each triplet baes on a gene corresponds to
| back 3 one amino acid in a protein |
front 4 Microfilament
| back 4
|
front 5 cytology | back 5 the structure and function of cells |
front 6 many protein in the cytosol are ________ that accelerate metabolic reactions
| back 6 enzymes |
front 7 Functions of plasma membrane include all the following except
| back 7 thermal insulation |
front 8 Examination of a sample of glandular cells reveals an extensive network of smooth endoplasmic reticulum. Which of the following is the likeliest product of the cells?
| back 8 steroid hormones |
front 9 Which of the following best describes osmosis?
| back 9 diffusion of water from a greater to lesser water concentration across a selectively permeable membrane |
front 10 The functional units of DNA that contain the instructions for making one or more proteins are
| back 10 genes |
front 11 All of the following membrane transport mechanisms are passive processes except
| back 11 vesicular transport |
front 12 If a cell lacked the enzyme DNA polymerase, it could not
| back 12 form complementary strands of DNA during replication |
front 13 Which of these substances could be driven across a membrane by the resting membrane potential?
| back 13 Na+ |
front 14 Embryonic stem cells might be used to replace neurons lost in Parkinson's Disease because
| back 14 they have not yet differentiated |
front 15 Which of the following descriptors regarding cytoplasm false?
| back 15 contains less proteins then extracellular fluid |
front 16 The enzyme ______ is required for the synthesis of mRNA
| back 16 RNA polymerase |
front 17 when telomeres get too short after repeated cell divisions.
| back 17 the cell stops dividing |
front 18 the endoplasmic reticulum is responsible for all of the following except
| back 18 housing the chromosomes |