Fetal stage are neverexpressed in the individuals life

Reference no: EM13534628

Some genes that are expressed in the fetal stage are neverexpressed in the individuals life. What do you think is the mostcommon mechanism for preventing the expression of such genes?

Reference no: EM13534628

Questions Cloud

Choromosomes of each homologous pair different incolors : Why are the two choromosomes of each homologous pair different incolors? What characteristics are used to determine if chromosomes are homologous?

Bax and bak act-hermatopoitic stem cells can give rise : Hermatopoitic stem cells can give rise to. WHICH of the following adult cell types is arrested inGo? A major pathway that signals cell survival and inhibits celldeath is the ----pathway. Bax and Bak act by

Apoptosis or programmed cell death-humans posssess : Which of the following events is not part of apoptosis? Apoptosis or programmed cell death, occurs in all of the following cases except. Humans posssess about -------different cell types

Combinatorial gene regulation permits regualtion : Explain how combinatorial gene regulation permits regualtion of alarge diversity of genes with relatively few regulatoryproteins.

Fetal stage are neverexpressed in the individuals life : Some genes that are expressed in the fetal stage are neverexpressed in the individuals life. What do you think is the mostcommon mechanism for preventing the expression of such genes?

Which is an inhibitor of mitochondrial atp synthesis : You have discovered a novel compound (U-500), which is an inhibitor of mitochondrial ATP synthesis. You observe that when U-500 is addedto cells or isolated mitochondria, the NAD+/NADH ratio decreases. Do you think that U- 500 is an uncoupling age..

Glycerol 3-phosphate dehydrogenase catalyzes : Glycerol 3-phosphate dehydrogenase catalyzes the following reversible reaction: Glycerol 3-phosphate + NAD+ → NADH + H+ + dihydroxyacetonephosphate

Glucose is phosphorylated into glucose-6-phosphate : In the first step of glycolysis, glucose is phosphorylated into Glucose-6-phosphate. But, it looks like the phosphate replaced ahydrogen. However, there is no mention of that hydrogen inthe book... what happened to it? Did it just go off as a H+?

How do both meiosis and sexual reproduction : How do both meiosis and sexual reproduction (fertilization) produce offspring that differ genetically from the parents? Be sure to talk about steps in meiosis that increase variability as well as the process of fertilization.

User Account

All Pages