MMSC 490 Exam 1 PQ Questions with errorless answers

The light microscope was used to observe the cellular structure of cork by ____, who named the chambers "cells". correct answers Hooke Which fish is proving to be a useful model organism for the study of vertebrate development? correct answers Zebrafish Arabidopsis thaliana is a model organism for studying the molecular biology of correct answers Plants The original cell was thought to have arisen from the enclosure of self-replicating ____ by a phospholipid membrane correct answers RNA The feature that most clearly separates eukaryotes from prokaryotes is the presence of ___ in eukaryotic cells correct answers A nucleus Chloroplasts are thought to have originated from endosymbiosis of ____ by a large host cell correct answers Photosynthetic eubacteria such as cyanobacteria The simplicity and clarity of Caenorhabditis elegans allowed researchers to correct answers Trace the developmental lineages of all cells in the adult Solid tissues in animals include epithelial tissues, ___ tissue, nervous tissues, and muscle correct answers Connective Studies on which model experimental organism led to the initial discovery of important mechanisms controlling the development of the animal body plan? correct answers Drosophilia melanogaster The diffraction limited resolving power of a standard light microscope is approximately correct answers 0.2 um or Om