Ashworth Basic Biology Questions & Answers Solved 100% Correct!!

When using a microscope to view cells you obtained from scraping under your fingernails, you notice that the cells lack nuclei; therefore, you conclude that the cells must be a type of ________ cell. A) plant B) eukaryotic C) fungal D) prokaryotic - CORRECT ANSWER-D) prokaryotic The figure shows a Paramecium, a single-celled freshwater protist. The hairlike structures visible on the Paramecium allow it to move. These structures are ________. A) microfilaments B) intermediate filaments C) flagella D) cilia - CORRECT ANSWER-D) cilia Why do bacteria numbers start to decline when treated with antibiotic C but then begin to increase as time goes on? A) Some bacteria with resistance to antibiotic C were selected for over time. B) Additional bacteria were added to the experimental group. C) Antibiotic C degraded and thus was no longer effective. D) This is the normal course of bacterial growth no matter which antibiotic is applied. - CORRECT ANSWER-A) Some bacteria with resistance to antibiotic C were selected for over time. The structural combination of DNA and protein forms ribosomes. True False - CORRECT ANSWER-False The figure shows a Paramecium, a single-celled freshwater protist. The hair like structures visible on the Paramecium allow it to move. These structures are microfilaments. True False - CORRECT ANSWER-FalseYou find a cell of a type you have never seen before. The cell has both a nucleus and a cell wall. Therefore, you conclude that it is likely to be a(n) ________ cell. A) prokaryotic B) animal C) bacterial D) plant - CORRECT ANSWER-D) plant The child shown in the figure below is not feeling well. The poster says "No Antibiotics Please?" This is because his illness is caused by a virus(flu). True False - CORRECT ANSWER-True Where is this molecule normally found in a eukaryotic cell(DNA)? A) cytosol B) Golgi apparatus C) nucleus D) rough endoplasmic reticulum - CORRECT ANSWER-C) nucleus