MMSC 490 Exam 1 PQ Questions (with Complete Solutions)

The light microscope was used to observe the cellular structure of cork by ____, who named the chambers "cells". correct answersHooke Which fish is proving to be a useful model organism for the study of vertebrate development? correct answersZebrafish Arabidopsis thaliana is a model organism for studying the molecular biology of correct answersPlants The original cell was thought to have arisen from the enclosure of self-replicating ____ by a phospholipid membrane correct answersRNA The feature that most clearly separates eukaryotes from prokaryotes is the presence of ___ in eukaryotic cells correct answersA nucleus Chloroplasts are thought to have originated from endosymbiosis of ____ by a large host cell correct answersPhotosynthetic eubacteria such as cyanobacteria The simplicity and clarity of Caenorhabditis elegans allowed researchers to correct answersTrace the developmental lineages of all cells in the adult Solid tissues in animals include epithelial tissues, ___ tissue, nervous tissues, and muscle correct answersConnective Studies on which model experimental organism led to the initial discovery of important mechanisms controlling the development of the animal body plan? correct answersDrosophilia melanogaster The diffraction limited resolving power of a standard light microscope is approximately correct answers0.2 um or Om How many genes does an E. coli have? correct answers4300 The original atmosphere of Earth is thought to have been rich in correct answersCO2, N2, H2S, & CO The genome of eukaryotes consists of genes derived from correct answersBoth archaebacteria and bacteria Which of the following is a high-resolution light microscope technique for detecting interactions between proteins? correct answersFRET (fluorescent resonance energy transfer)