mulight Microscopes were constructed by the end of the

Last updated: 1/30/2024

mulight Microscopes were constructed by the end of the sixteenth century What is a compound microscope O It has a moveable stage O It has two lenses O Its lens is double the size of the original microscopes O The lens has two different colors O They have two different light sources QUESTION 31 Which of the following statements about viruses is not true O All viruses are obligatory intracellular parasites O All viruses are obligatory intercellular parasites O Viruses occur in a wide variety of very different shapes sizes and constructions O A viral host may be a plant an animal or a bacterial cell O Viral genetic material can be either RNA or DNA QUESTION 32 Potato spindle tuber disease which causes potatoes to become gnarled and cracked is caused by an infectious agent consisting of a small circular RNA molecule that totally lacks a protein coat These infectious agents are thought to exert their effects by interfering with the cell s normal path of gene expression Such an infectious agent is known as a n