Practice Questions

TLS Online TPP Program

#Question id: 552

Which of the following is true of the binding energy derived from enzyme-substrate interactions?

#Unit 1. Molecules and their Interaction Relevant to Biology

It cannot provide enough energy to explain the large rate accelerations brought about by enzymes.
It is sometimes used to hold two substrates in the optimal orientation for reaction.
It is the result of covalent bonds formed between enzyme and substrate.
Most of it is derived from covalent bonds between enzyme and substrate.

More Questions

TLS Online TPP Program

#Question id: 1685

#Unit 4. Cell Communication and Cell Signaling

The TCR for antigen is:

TLS Online TPP Program

#Question id: 10594

#Unit 10. Ecological Principles

Which of the following is not characteristic of ruderal species?

TLS Online TPP Program

#Question id: 14475

#Unit 13. Methods in Biology

Probability of getting tail in a throw of a coin is

TLS Online TPP Program

#Question id: 28710

#Unit 2. Cellular Organization

Find out the correct statements about Anterograde transport.

a) transport from the Golgi to the ER, is the vesicle trafficking step in the secretory pathway is mediated by COPI vesicles

b) transport from the ER to the Golgi, the first vesicle trafficking step in the secretory pathway is mediated by COPII vesicles

c) Anterograde transport by COPI vesicles coated with Coat Proteins – Coatomers

d) transport through the Golgi occurs by cisternal maturation

TLS Online TPP Program

#Question id: 2819

#Unit 2. Cellular Organization

A typical eukaryotic gene consists of which of the following elements?

a. internal ribosome binding sites b. introns c. exons d. enhancers