TLS Online TPP Program

#Question id: 11966


Stomach cells are moderately well adapted to the acidity and protein-digesting activities in the stomach by having ________.

#Unit 7. System Physiology – Animal
  1. a sufficient colony of H. pylori
  2. a thick, mucous secretion and active mitosis of epithelial cells
  3. a high level of secretion of enzymes by chief cells
  4. a cell wall impermeable to acid
More Questions
TLS Online TPP Program

#Question id: 10600

#Unit 10. Ecological Principles

Which of the following is not feature of Type II survivorship curve?

TLS Online TPP Program

#Question id: 10601

#Unit 10. Ecological Principles

following some statement are given about Grime’s triangle that is alternative to r and K selection is correct?

A. Ruderals are adapted to take advantage of habitat disturbance, but these are less competitor 

B. Any species cannot be a good stress tolerator and a good competitor at the same time

C. Mangroves and lichens are good stress tolerant and also good adopted to disturbance

D. Many perennial herbs are good adapted to habitat disturbance, but these are less competitor 

Which one of the following options represents a combination of correct statements?

TLS Online TPP Program

#Question id: 10602

#Unit 10. Ecological Principles

What are size of female population of butterfly (Breed once and one year life span ) after two year ?

Nt = 20 (initial population ) Nt+2 =?

Ro=1.5 number of female produced per female per generation

TLS Online TPP Program

#Question id: 10603

#Unit 10. Ecological Principles

The population size of a bird increased from 600 to 700 in one year. If the per capita birth rate of this population is 0.50, what is its per capita death rate?

TLS Online TPP Program

#Question id: 10604

#Unit 10. Ecological Principles

Which of the following statement are incorrect? 

TLS Online TPP Program

#Question id: 10606

#Unit 10. Ecological Principles

Identify the incorrect combination from the following list