You have genetically engineered a yeast cell to make a protein that will ultimately be secreted from the cell. If all is functioning well, in which order (from first to last) do you expect to find the protein in the cell until it is secreted?
A) rER ? Golgi ? secretory vesicle ? environment
B) rER ? Golgi ? sER ? nucleus ? environment
C) nucleus ? rER ? Golgi ? secretory vesicle ? environment
D) sER ? Golgi ? secretory vesicle ? environment
E) rER ? secretory vesicle ? Golgi ? environment
A) rER ? Golgi ? secretory vesicle ? environment
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Answer the following statements true (T) or false (F)
1. Modern humans show a type I survivorship curve. 2. K-selected populations tend to reproduce quickly. 3. Exponential growth is rare because resources are usually limiting. 4. r-selected species tend to have type III survivorship curves. 5. Drought and floods are considered to be density-dependent factors potentially affecting population size.
Which part of the brain is probably most involved with dreaming?
What will be an ideal response?
A genetic condition causing mild to severe medical problems is a ____
a. genetic abnormality b. genetic disorder c. syndrome d. pedigree e. carrier
In a situation with codominant inheritance _____
A. there is no recessive phenotype B. each allele is fully and completely expressed C. the principles of Mendelian inheritance are intact D. independent assortment can predict the genotypes and phenotypes of the offspring E. all of these are true