Answer the following questions:
a. Where must protein and peptide hormones bind to receptors?
b. Where can steroid hormones can bind to cells?
a. at the cell surface
b. within the cell
You might also like to view...
The movement of xylem sap is best described from ____ to ____
a. the shoot system; the root system b. sinks; sources c. the root system; the shoot system d. sources; sinks e. none of these
Both pulse-field gel electrophoresis and Western blotting utilize electrophoresis in their procedures. When comparing the two procedures, which statement is true?
A. Pulse-field gel electrophoresis is excellent for identifying minute genetic differences among strains of one species of an organism. B. Pulse-field gel electrophoresis separates DNA fragments while Western blotting separates proteins. C. The presence of antibodies in a patient specimen can be identified in the Western Blot. D. Pulse-field gel electrophoresis is used for genetic analysis. E. All of the statements are true.
Which of the following is in the correct sequential order?
a) A tadpole is cloned, a better breed of corn is created through artificial selection, a test tube baby is born, Dolly is born b) A better breed of corn is created through artificial selection, a tadpole is cloned, a test tube baby is born, Dolly is born c) A better breed of corn is created through artificial selection, a test tube baby is born, a tadpole is cloned, Dolly is born d) All of the above
Which of the following sequence pairs is a palindrome?
A. 5?-TCACGT-3? 3?-TCACGT-5? B. 5?-GTTCAT-3? 3?-CAAGTA-5? C. 5?-TCCGGA-3? 3?-AGGCCT-5? D. 5?-GAATCG-3? 3?-CTTAGC-5? E. None of the paired sequences are a palindrome.