Which of the following interaction both species suffer ? from Bio

Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
Advertisement

 Multiple Choice QuestionsMultiple Choice Questions

1. To live in groups is beneficial because :
  • feeling of security
  • can obtain food easily
  • Partner is available for mating
  • All the above
878 Views

2. Ants give information to their companions :
  • by dancing
  • by secretion of pheromones
  • by making sound
  • by defecating
697 Views

3. Population density is denoted by the symbol
  • N
  • D
  • M
  • D
738 Views

4.

The number of births during a given period in the
population that are added to the initial density is 

 :
  • Natality
  • Mortality
  • Migration
  • Immigration
587 Views

Advertisement
5. The departure of a individual from a population is called :
  • Natality 
  • Mortality
  • Immigration 
  • Emigration
574 Views

6. In which interaction only one species is benefitted while the other species is neither harmed nor benefitted ?
  • Parasitism
  • Predation
  • Both (A) and (B)
  • commenalism
208 Views

Advertisement

7. Which of the following interaction both species suffer ?
  • Competition
  • Mutualism
  • Commensalism
  • Amensalism


A.

Competition
162 Views

Advertisement
8. In which of the following interaction both species are benefitted ?
  • Competition
  • Mutualism
  • Parasitism
  • Commensalism
147 Views

Advertisement

 Multiple Choice QuestionsFill In the Blanks

9. Fill in the blanks with suitable words :

1. The optimal capacity of the organism to produce offspring is called........................

2. Rapid increase in human population is called........................

3. Mathematical expression of the growth of population is called........................

4. Yeast cells grown in a culture medium show........................growth curve.

5. Main cause of population explosion is........................

181 Views

 Multiple Choice QuestionsTrue Or False

10. State true or false :

A.

In Mutualism both species are benefited.

B.

Soil is the most important factor for growth of organisms .

C.

In parasitism both species are harmed.

D.

Desert plants have sunken stomata.

E.

Animals go into hibernation in summers.
170 Views

Advertisement