Which of the following is NOT a function of cellular membranes?
A. selective uptake and export of ions and molecules
B. cell compartmentalization
C. cell signaling
D. maintenance of cell shape
E. cell adhesion
D. maintenance of cell shape
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Estradiol is an example of _____
A) an androgen B) an estrogen C) a progestin D) a catecholamine E) a glucocorticoid
Why is possible to detect the mutation causing Huntington disease at any age?
A) It is possible to detect the mutation causing Huntington disease at any age because it is a single-gene disorder. B) It is possible to detect the mutation causing Huntington disease at any age because it affects consecutive generations. C) It is possible to detect the mutation causing Huntington disease at any age because it is caused by the mutation of linked genes. D) It is possible to detect the mutation causing Huntington disease at any age because it is influenced by the immediate environment.
Using the genetic code shown here, predict the amino acid sequence that would be produced from the following partial
DNA sequence if the top strand is the template strand:3 ’-...TAC ACG TGG ACG TGA TTC TTA...-5’ 5’-...ATG TGC ACC TGC ACT AAG AAT...-3’
What will be an ideal response?The ultimate electron acceptor in aerobic respiration is ____
a. NAD+ b. CO2 c. ADP d. NADP+ e. O2