Biology 1404 exam Study guides, Class notes & Summaries

Gene expression - -The process by which DNA directs protein synthesis and has two stages - transcription - translation -Transcription - -the synthesis of RNA using information in DNA - produces messenger RNA (mRNA) -Translation - -the synthesis of a polypeptide using information in the mRNA -Ribsosomes - -the sites of translation -Translation in prokaryotes - -translation of mRNA can begin before transcription has finished (coupled) -Transcription in eukaryotes - -transcripti...

The AUC and AUA codons in mRNA both specify isoleucine. What feature of the genetic code explains this? - -degeneracy -How many nucleotides are in 12 mRNA codons? - -36 -Which event contradicts the central dogma of molecular biology? - -Scientists use reverse transcriptase enzymes to make DNA from RNA. -Which subunit of the E. coli polymerase confers specificity to transcription? - -σ -The -10 and -35 regions of prokaryotic promoters are called consensus sequences because ________. ...

A nucleosome is formed by - -the winding of DNA around histone proteins -Fertilization results in - -a zygote, a diploid cell, and a cell with new genetic combinations -Adenylyl cyclase uses ___ as a substrate to synthesize ___ - -ATP; cAMP -Unpacking of chromosomes and the formation of a new nuclear envelope is a characteristic of which stage of mitosis? - -telophase -Activated steroid hormone receptors are also - -transcription factors -Which of the following chemical signaling ...

what's the central dogma of genes&proteins? what's an exception to this rule? - -DNA (transcription) - RNA (translation) - protein. reverse transcription. -in ___, the ___ sequence turned to ___ sequence *(_-_) - -transcription - DNA - RNA - T-U -in ___, the "___ ___" stru happens where the ___ is ___ start of ___. it runs in ___ ___, small __ ___. - -translation - Christmas tree - tip - RNA's - transcription - one direction - to big -the ___ starts ___. it is a ___ ___ & is __ bp ...

Textbook information from each chapter, class notes and need to knows on Blackboard are blended into this 14-page study guide. Pictures and tables are included to make everything easier to understand

This is everything you need to know and learn for this exam chapter 4-7 (I have blended textbook information from each chapter, class notes and need to knows on Blackboard altogether), pictures and tables are included to make everything easier to understand

Most likely, mitochondria and chloroplast evolved from: - -Bacteria -What three overlapping processes are involved in development? - -Growth, morphogenesis and differentiation ------ is a type of ground tissue composed of cells having tick, often lignified secondary cell walls. - -Sclerenchyma -A mature sieve element does NOT normally have: - -A nucleus -The function of companion cells is thought to be: - -Delivery of substances to sieve-tube elements -Trichomes are: - -Appendages...

Exam (elaborations) BIOLOGY 1404 Macromolecules Post-Lab 1Assignment.

Exam (elaborations) BIO 1404 Biology Lab Practical 1 Review 2021-2022

Textbook information from each chapter, class notes and need to knows on Blackboard are blended into this 13-page study guide. Pictures and tables are included to make everything easier to understand. Good luck with studying! All picture credit to Google.