Mibo 3500 exam 2 Study guides, Class notes & Summaries

MIBO 3500 Exam 2 Fall 2023 Updated Questions and Answers Solved Correctly

Genome all the genetic material the organism contains Vertical transmission -from parent to offspring -same species (binary fission) Horizontal transmission -transfer of small pieces of DNA from one cell to another -different or same species 1) transformation 2) conjugation 3) transduction Transformation The process of importing free DNA into bacterial cells, cells need to be competent to do this (dead bacteria to live) Dr. Griffith -studied streptococcus ...

MIBO 3500 Exam 2 Questions and Answers Rated A frederick griffith studied streptococcus pneumoniae in mice - hypothesized that bacteria could "transfer" information to each other - S strain -> host death - R strain -> not fatal - pre-killing S strains prevents illness - killed S plus live R is fatal conjugation horizontal gene transfer requiring cell to cell contact - two cells brought together by pilus on the donor - relaxase assists in DNA transfer - requires presence of transferable ...

True or False (circle one): The anti-parallel nature of nucleic acids is illustrated in the replication and expression of DNA, and even the translation of mRNA into protein. True Accumulation of the protein _____1.______ during cell growth triggers initiation of DNA replication when it binds to the chromosome near the ________2._______ 1. DnaA 2. oriR/ origin of replication Negative regulation by ________________ results when a signaling molecule binds to a repressor protein, wh...

frederick griffith - Answers studied streptococcus pneumoniae in mice - hypothesized that bacteria could "transfer" information to each other - S strain -> host death - R strain -> not fatal - pre-killing S strains prevents illness - killed S plus live R is fatal conjugation - Answers horizontal gene transfer requiring cell to cell contact - two cells brought together by pilus on the donor - relaxase assists in DNA transfer - requires presence of transferable plasmids -> co...

catabolism - Answer the breakdown of complex molecules into smaller molecules for energy anabolism - Answer reactions that build cells which require energy communal catabolism - Answer communities participate in a joint catabolic effort to catabolize a substrate polysaccharide utilization locus - Answer a slightly different set of genes used by different xyloglucans to digest polysaccharides horizontal gene transfer - Answer the transfer of genetic material outside of binary fission;...

Vertical transmission - Answer parent to offspring Horizontal transmission - Answer transfer of small pieces of DNA from one cell to another Fredrick Griffith - Answer - Studies Streptococcus pneumoniae in mice -Hypothesized that the bacteria could "transfer information" to each other Describe the complete Griffith experiment - Answer -S leads to host death -R strains are not fatal -Prekilling S strains prevent illness -Killed S plus live R is fatal Conjugation - Answer Horizon...

energy - Answer all living things need ______ to move and grow chemical reactions (catabolic and anabolic) - Answer Energy comes from: Catabolism - Answer breakdown of complex molecules into smaller ones Anabolism - Answer reactions that build cells Coupling - Answer Catabolic and anabolic reactions can be done together/at the same time in order to use the energy released from catabolism to perform anabolism the microbial buffet - Answer catabolism is nicknamed: polysaccharides...

MIBO 3500 EXAM 2 QUESTIONS FULLY SOLVED & UPDATED 2023.

Genome - Answer all the genetic material the organism contains Vertical transmission - Answer -from parent to offspring -same species (binary fission) Horizontal transmission - Answer -transfer of small pieces of DNA from one cell to another -different or same species 1) transformation 2) conjugation 3) transduction Transformation - Answer The process of importing free DNA into bacterial cells, cells need to be competent to do this (dead bacteria to live) Dr. Griffith - Answe...