The purplish red pigment rhodopsin contained in the rods of photoreceptor cells of the human eye is a derivative of _______.

TLS Online TPP Program

#Question id: 33308

#Unit 1. Molecules and their Interaction Relevant to Biology

If the inhibitor binds to a different site from the substrate and reduces the affinity of the enzyme for the substrate without altering the reaction characteristics of that substrate which does bind, then it is called as

TLS Online TPP Program

#Question id: 21969

#Unit 2. Cellular Organization

Choose the correct statement 

a. Interphase chromosomes occupy chromosome territories in the nucleus and are not entangled with each other

b. Heterochromatic regions, silenced genes, and gene-sparse regions of chromosomes are typically localized to the nuclear periphery

c. Interphase chromosomes occupy chromosome territories in the nucleus and are entangled with each other

d. Heterochromatic regions, silenced genes, and gene-sparse regions of chromosomes are typically localized to the nuclear centre

TLS Online TPP Program

#Question id: 21017

#Unit 12. Applied Biology

Due to mineral deficiency reverse the citrate from kreb’s cycle by ensuring the overproduction of citrate leads to the inhibition of____

TLS Online TPP Program

#Question id: 11494

#Unit 2. Cellular Organization

How do aquaporins allow the passage of H2O but not H3O+?

TLS Online TPP Program

#Question id: 10698

#Unit 10. Ecological Principles

Parasite and predator have long been associated with their respective host and prey respectively. Which of the following is correct statement?

A. Body size of parasite is always smaller than host but predator usually larger than prey

b- Predator immediately kill their prey but parasite may or may not be kill their host

c- Intrinsic rate of parasite is faster than host but intrinsic rate of predator is slower than prey

d- Body association time between parasite and host is more than time association between predator and prey