TLS Online TPP Program

#Question id: 12038


If you put the following events in the order they occur in the human digestive system, the third event in the series would be:

#Unit 7. System Physiology – Animal
  1. Cells in gastric pits secrete protons.
  2. Pepsin activates pepsinogen.
  3. HCl activates pepsinogen.
  4. Partially digested food enters the small intestine.

More Questions
TLS Online TPP Program

#Question id: 3506

#Unit 9. Evolution & Diversity of Life Forms

An altruist provides help worth 9 units of fitness to a recipient, at a personal cost of 2 unit of fitness. As per kin-selection theory, the minimum value of genetic relatedness between the actors and the recipients that is necessary to maintain altruism in the population is

TLS Online TPP Program

#Question id: 3507

#Unit 9. Evolution & Diversity of Life Forms

Rank the following from most general to most specific:

A. gametic isolation

B. reproductive isolating mechanism

C. pollen-stigma incompatibility

D. prezygotic isolating mechanism

TLS Online TPP Program

#Question id: 3508

#Unit 9. Evolution & Diversity of Life Forms

In these cases, females would indirect benefit by choosing the male that having which of following attribute 

a. can provide the best care

b. provide no care, but maintain territories

c. Large males, have probably been successful at living long, acquiring a lot of food and resisting parasites and disease

d. The long tail of the peacock

TLS Online TPP Program

#Question id: 5199

#Unit 9. Evolution & Diversity of Life Forms

For mapping studies of genomes, most of which were far along before 2000, the 3 -stage method was often used. Which is the usual order in which the stages were performed, assuming some overlap of the three?

TLS Online TPP Program

#Question id: 5200

#Unit 9. Evolution & Diversity of Life Forms

What is the difference between a linkage map and a physical map?

TLS Online TPP Program

#Question id: 5201

#Unit 9. Evolution & Diversity of Life Forms

How is a physical map of the genome of an organism achieved?