Which type of new screening test will be able to identify cancers based on the presence of specific genes associated with various types of cancer?

a) colonoscopy
b) astronomics
c) pap smear
d) proteomics
e) genomics


Ans: e) genomics

Biology & Microbiology

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When compared to the pressure of blood leaving the left ventricle, the pressure of blood leaving the right ventricle is

A. greater. B. less. C. not different.

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During inspiration (a.k.a. inhalation) of air into the lung of a mammal

A. the chest cavity has a positive pressure. B. the diaphragm moves upward. C. the diaphragm contracts. D. the rib cage moves down. E. the intercostal muscles relax.

Biology & Microbiology

Which of the following occurs during metaphase of mitosis?

a. Centrioles migrate to opposite poles of the cell. b. Chromatin condenses into chromosomes. c. The nuclear envelope disappears. d. Chromosomes decondense into chromatin.

Biology & Microbiology

Which statement is true of all protists?

a. They are eukaryotes. b. They are heterotrophic. c. They are unicellular. d. They are symbionts. e. All of the listed responses are correct.

Biology & Microbiology