A fat is called ________ if all carbons of the fatty acid chain are single-bonded to 2 other carbons and 2 hydrogens.
A. polyunsaturated
B. unsaturated
C. saturated
D. monounsaturated
Answer: C
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Expression vectors are designed to ensure that ________ can be efficiently ________
A) mRNA / transcribed B) DNA / transcribed C) mRNA / translated D) DNA / translated
Select the statement that correctly describes differences among these four types of algae.
A. Chlamydomonas reinhardtil and Gonium pectorale cells are biflagellate, Pleodorina californica and Volvox have no biflagellate cells.
B. Chlamydomonas reinhardtil is single celled and biflagellate, while Gonium pectorale, Pleodorina californica and Volvox are multicellular with a single flagella on all cells.
C. Chlamydomonas reinhardtil is single celled, Gonium pectorale is composed of identical cells, and Pleodorina californica and Volvox are composed of two different cell types.
D. Gonium pectorale is single celled, Chlamydomonas reinhardtil is composed of identical cells, and Pleodorina californica and Volvox are composed of two different cell types.
E. Chlamydomonas reinhardtil and Gonium pectorale cells lack flagella, while Pleodorina californica and Volvox have biflagellate somatic cells.
Which structures are involved in cell movement?
A. cytoplasm and ribosomes B. nucleolus and nucleus C. microtubules and microfilaments D. chromosomes
Which is an example of genetic material that causes cancer?
a. vinyl chloride b. hydrocarbons c. diethystillbestrol d. alkylating agents e. oncogenes