Viagra causes dilation of blood vessels and increased blood flow to the penis, facilitating erection. Viagra acts by inhibiting which of the following events?

TLS Online TPP Program

#Question id: 23156

#13. Methods in Biology

Most widely used method of detecting specific proteins, uses an antibody to which a fluorescent dye has been covalently attached

TLS Online TPP Program

#Question id: 5424

#8. Inheritance Biology

Imagine that height in corn plants is determined by three loci. The baseline height is 100 cm. Every + allele adds 10cm to the plant’s potential height, every – allele subtracts 10 cm from the plant’s potential height. The shortest possible plant and the tallest possible plant are mated to form an F1, what is the height of the F1?

TLS Online TPP Program

#Question id: 24184

#Aptitude

In ancient Greece, honor was not just the domain of the warrior.

TLS Online TPP Program

#Question id: 15757

#12. Applied Biology

Which of the following growth hormones produces apical dominance?

TLS Online TPP Program

#Question id: 2285

#2. Cellular Organization

Assuming all other factors to be the same, electron microscopes have greater resolving power than light microscopes because.