The vertebrate brain and spinal cord start their development as a flat plate of neuroepithelial cells that folds up along most of its length to form a tube. The process of forming this neural tube is called neurulation. Which of the following signals play important role in both neurulation and cell fate patterning of neural tube?

#Question id: 2331

#SCPH06 I Botany

Which portion of a phospholipid molecule would be facing the environment outside of the cell?

#Question id: 804

#SCPH05 I Biotechnology

With respect to microRNAs, which, if any, of the following statements, is false?

a) A microRNA normally works by binding to perfectly complementary sequences within an RNA transcript, usually an mRNA.

b) Like the great majority of mRNAs an miRNA is usually produced as a larger precursor RNA that is capped and has a 3’ poly(A) tail.

c) The precursor miRNA undergoes different types of post-transcriptional cleavage by endoribonucleases that are specific for double-stranded target sequences.

d) A nuclear endoribonuclease called dicer cleaves the miRNA precursor so that it forms a stem-loop RNA.

#Question id: 27809

#Research Methodology

What is the primary goal of quantitative research?

#Question id: 2298

#SCPH01 Biochemistry

The endoplasmic reticulum and ribosomes are both involved in   

#Question id: 4305

#SCPH28 | Zoology

Which of the following molecules is a protein produced by a regulatory gene?