Several types of very short RNAs repress—or silence—expression of genes with homology to those short RNAs. They are produced from a variety of sources and direct the silencing of genes in the following different ways-

#Question id: 403

#I Life Science/ Life Sciences Group – I-V

For the reaction A -> B, DG'° = –60 kJ/mol.  The reaction is started with 10 mmol of A; no B is initially present.  After 24 hours, analysis reveals the presence of 2 mmol of B, 8 mmol of A. Which is the most likely explanation?

#Question id: 5568

#SCPH06 I Botany

Asexual reproduction results in offspring that are genetically identical to their parent. What type of cell process occurs to generate this type of offspring?

#Question id: 11662

#SCPH28 | Zoology

During the successional process generation of community through the short time period successional process as well as long time successional process;

a) During short time period evolve pioneer community from the climax community

b) During short time period generation of the microbial community 

c) During long time period generation of end community (forest) from the pioneer community

d) During long time period generation of the microbial community 

#Question id: 5553

#SCPH06 I Botany

The notochord is a ___ structure in vertebrate embryos that lies under the ___, and is bordered by ___.

#Question id: 12914

#SCPH06 I Botany