Four of the five answers are common traits of pioneer plant species. Select the exception
a. small size
b. effective seed dispersal
c. brief life cycles
d. tolerant of intense sunlight or extreme temperature changes
e. requires nutrient rich soil
e
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Loss of function mutations are easier to study in _______ organisms, such as bacteria
A. haploid B. diploid C. triploid
Which statement about prokaryotic gene expression is true?
a. RNA transcription and protein translation occur almost simultaneously. b. Gene expression is regulated primarily at the epigenetic level. c. Prokaryotic organisms have intracellular organelles. d. RNA post-processing includes the splicing of exons.
What is produced by the pancreas to neutralize stomach acid?
What will be an ideal response?
The major advantage of bacteria having unstable mRNAs is
a. the ability to rapidly recycle RNA nucleotides. b. the ability to rapidly change the proteins produced in the cell. c. the speed of protein synthesis. d. the efficiency of repeated transcription of the same mRNAs. e. the ability to produce different polypeptides from the same gene.