Drosophila model - Study guides, Class notes & Summaries

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 reproduction and evolution. Mitochondria and chloroplasts resemble bacteria in that they correct answers have their own DNA, have their own ribosomes, reproduce by simple division into two. Which of...

Which isn't a major strength of drosophila as a model organism? A. Short gestation time B. Short generation time C. Transparent D. Genetically characterized and sequenced - C. Transparent What makes c. Elegans unique as a model organism? A. Short gestation time B. Inexpensive C. Transparent D. Completely fate-mapped - D. Completely fate-mapped A forward genetic screen requires: A. Targeted mutations B. Dominant mutations C. Exposure to a mutagen D. All of the above - C. Exposure t...

People to Know - AP Biology Exam Questions and Answers Gregor Mendel Monk who grew up in Austria, experimented with garden peas in 1857 to study inheritance, documented "particulate mechanism", came up with laws of independent assortment and segregation. Thomas Hunt Morgan Came up with first solid evidence associating a specific gene with a specific chromosome by working with various varieties of Drosophila; invented notation for symbolizing alleles; discovered sex-linked trait of whit...

What process prevents sense organ precursors from becoming neural cells? A. Lateral repressor activity B. Lateral inhibition C. Gene transcription D. Mutually assured destruction - ️️B. Lateral inhibition One primary difference between gastrulation of the frog and chick is A. The organizer remains stationary in frog but not the chick B. The organizer is the site that regulates much of gastrulation C. A neural plate does not form in the frog D. The notochord is not present in the chi...

Which isn't a major strength of drosophila as a model organism? A. Short gestation time B. Short generation time C. Transparent D. Genetically characterized and sequenced correct answersC. Transparent What makes c. Elegans unique as a model organism? A. Short gestation time B. Inexpensive C. Transparent D. Completely fate-mapped correct answersD. Completely fate-mapped A forward genetic screen requires: A. Targeted mutations B. Dominant mutations C. Exposure to a mutagen D. Al...

MMSC 490 practice quiz 1- Correctly Solved At the time life arose on Earth, Earth's atmosphere contained abundant amounts of all of the following except - Answer ️️ -O2 (H2, N2, and H2s were all present) RNA is believed to have been the initial genetic system because it can - Answer ️️ -catalyze the polymerization of nucleotides into another RNA strand. Mitochondria and chloroplasts resemble bacteria in that they - Answer ️️ -- have their own DNA - have their own ribosomes -...

MMSC 490 Exam Question and Answers All Correct Which energy producing process is thought to have come first during cellular evolution - Answer-glycolysis The initial importance of a membrane enclosing self-replicating RNA molecules and associated proteins was that it - Answer-maintained these molecules as a unit capable of reproduction and evolution Mitochondria and chloroplasts resemble bacteria in that they - Answer-have their own DNA have their own ribosomes reproduce by a simple ...

NSCI 175 Exam 1 (2023) || Complete Questions & Answers (Rated A+) NSCI 175 Exam 1 (2023) || Complete Questions & Answers (Rated A+) Molecular Neuroscience - ANSWER - The brain has been called the most complex piece of matter in the universe. Brain matter consists of a fantastic variety of molecules, many of which are unique to the nervous system. These different molecules play many different roles that are crucial for brain function: messengers that allow neurons to communicate with one anot...

Test Bank for Genetics A Conceptual Approach 7th Edition by Pierce Test Bank for Chapter 1: Introduction to Genetics Multiple Choice Questions 1. Which one of the following pairings between the subdiscipline of genetics and the phenomenon is incorrect? a. Evolution—Population genetics b. Gene regulation—Molecular genetics c. Allelic frequency alteration—Population genetics d. Arrangement of genes on chromosome—Transmission genetics e. Chemical nature of the gene—Transmission ...

People to Know - AP Biology Exam Questions and Answers Gregor Mendel Monk who grew up in Austria, experimented with garden peas in 1857 to study inheritance, documented "particulate mechanism", came up with laws of independent assortment and segregation. Thomas Hunt Morgan Came up with first solid evidence associating a specific gene with a specific chromosome by working with various varieties of Drosophila; invented notation for symbolizing alleles; discovered sex-linked trait of whit...