MMSC490 (with 100% Errorless Answers)

Aminoacyl-tRNA syntheses are enzymes that.... correct answers attach amino acids to specific transfer RNAs Which of the following statements about introns is true? correct answers Some types of organisms generally do not have introns The primary function of factor EF-G is to... correct answers...

Which energy-producing process is thought to have come first during cellular evolution? correct answers Glycolysis The initial importance of a membrane enclosing self-replicating RNA molecules and associated proteins was that it correct answers maintained these molecules as a unit capable of repr...

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...

The feature that most clearly distinguishes eukaryotes from prokaryotes is the presence of .......... in eukaryotic cells. -RNA molecules -nucleus -ribosomes -oxidative phosphorylation correct answers nucleus Cytoplasmic organelles are.. -absent in prokaryotic cells and present in eukaryotic...

cytoplasmic organelles are: a. absent in prokaryotic cells and present in eukaryotic cells. b. present in both prokaryotic and eukaryotic cells. c. present in prokaryotic cells and absent in eukaryotic cells. d. absent in both prokaryotic and eukaryotic cells. correct answers a. absent in prokar...

Which eukaryotic DNA polymerase replicates the lagging strand in the 3ʹ to 5ʹ direction? a. α b. γ c. δ d. None of the above; the lagging strand is replicated in the 5ʹ to 3ʹ direction. correct answers d. None of the above; the lagging strand is replicated in the 5ʹ to 3ʹ direction....

The simplicity and clarity of Caenorhabditis elegans allowed researchers to correct answers Identify the genes in differentiation of each cell type The diffraction limited resolving power of a standard light microscope is approximately correct answers 0.2 Om Chloroplasts are thought to have or...