Mmsc 490 final Study guides, Class notes & Summaries

MMSC 490 Questions FINAL Chp.17 with 100% correct Answers Damaged DNA is sensed by a complex of proteins that activate the protein kinase - Answer ️️ -ATM or ATR Fertilization of a frog egg triggers the resumption of meiosis by an increase in - Answer ️️ - Ca2+ The retinoblastoma protein (Rb) binds to and inhibits - Answer ️️ -Transcription factor E2F MPF is a general regulator of the transistion from - Answer ️️ -G2 to M At fertilization, the sperm binds to a receptor on...

Which energy-producing process is thought to have come first during cellular evolution? - ️️Glycolysis The initial importance of a membrane enclosing self-replicating RNA molecules and associated proteins was that it - ️️maintained these molecules as a unit capable of reproduction and evolution. Mitochondria and chloroplasts resemble bacteria in that they - ️️have their own DNA, have their own ribosomes, reproduce by simple division into two. Which of the following is a colo...

MMSC 490 Exam 1 with 100% Correct Answers cell wall - Answer ️️ --organelle of bacteria and plants -rigid layer composed of carbohydrates and proteins -porous and easily penetrated plasma membrane - Answer ️️ --organelle of bacteria, plant and animal cells -bilayer of phospholipids and associated proteins -provides separation from inside of cell and external environment nucleoid - Answer ️️ --organelle of bacteria -contains 1 circular molecule of DNA -not surrounded by membr...

Which of the following regulates genes by binding directly to transcription proteins? a. Growth hormone b. insulin c. steroid hormones d. epinephrine - ️️c. steroid hormones Monomeric G proteins, such as Ras and several elongation factors, are usually in the active state when a molecule of ____ is bound to them. a. GDP b. GTP c. ADP d. ATP - ️️b. GTP The first amino acid of eukaryotic polypeptides is a. the amino acid encoded by the first 5' codon b. valine c. N-formyl...

MMSC 490 Questions FINAL Chp.17 with 100% correct Answers Damaged DNA is sensed by a complex of proteins that activate the protein kinase - Answer ️️ -ATM or ATR Fertilization of a frog egg triggers the resumption of meiosis by an increase in - Answer ️️ - Ca2+ The retinoblastoma protein (Rb) binds to and inhibits - Answer ️️ -Transcription factor E2F MPF is a general regulator of the transistion from - Answer ️️ -G2 to M At fertilization, the sperm binds to a receptor on...

MMSC 490 Exam 1 with 100% Correct Answers cell wall - Answer ️️ --organelle of bacteria and plants -rigid layer composed of carbohydrates and proteins -porous and easily penetrated plasma membrane - Answer ️️ --organelle of bacteria, plant and animal cells -bilayer of phospholipids and associated proteins -provides separation from inside of cell and external environment nucleoid - Answer ️️ --organelle of bacteria -contains 1 circular molecule of DNA -not surrounded by membr...

MMSC 490 Questions FINAL Chp.17 with 100% correct Answers Damaged DNA is sensed by a complex of proteins that activate the protein kinase - Answer ️️ -ATM or ATR Fertilization of a frog egg triggers the resumption of meiosis by an increase in - Answer ️️ - Ca2+ The retinoblastoma protein (Rb) binds to and inhibits - Answer ️️ -Transcription factor E2F MPF is a general regulator of the transistion from - Answer ️️ -G2 to M At fertilization, the sperm binds to a receptor on...