Top 80+ Solved Organism and Population MCQ Questions Answer
Q. Recently a village was badly affected by jaundice and Dengue,which of the following will decrease due to this ?
a. No. of person
b. area
c. Birthrate
d. Death rate
Q. Which is related to the given statement ? In the begining of summer crow and koel lays eggs.
a. As the light intensity decerease reproductive organs become active
b. In some Birds increase or decrease in intensity of hight- makers reproductive organs active or inactive respecctivity
c. with increase in temperture, gonads become active
d. None of these
Q. Population of CBM Village year wise ........2000 -----> 10002005 -----> 4002010 -----> 6002012 -----> 800what will be the appropri/ate graph for this ?
b. Irruptive
c. ‘S’ shaped
d. J shaped
Q. What is correct for the given statement ?Statement X : Ascaris are permanent parasitesStatement Y : Ascaris lives inside the host’s body
a. Both X&Y are correct
b. Both x & Y are wrong
c. X is wrong Y is true
d. X is correct & Y is true
Q. Depending on the study of bird population in diffrent areas of North Gujarat for last 10 years (2000 -2010) In which month population of bird is least ?
a. February
b. September
c. April
d. October
Q. Biological control as pest control in agriculture is an example of .....
a. Predation
b. Competition
c. Emigration
d. diseases
Q. The turtle of Galapagus island and the goats living there both were eating tender grass, state the relationship.
a. Interspecific competition
b. Emigration
c. predation
d. None of these
Q. carrying capicity of a population is determind by (BHU 2001)
a. Birth rate
b. Death rate
c. limiting resources
d. Reproductive ability ...
Q. Biotic community means.... [CBSC, PMT - 2001]
a. Group of Birds
b. Group of species
c. Group of interrelated population
d. Groups of interrelated ecosystem
Q. What is true for the members of same species [CBSC, PMT - 2002]
a. Capicity of inter breeding
b. shows same ecological niche
c. show diffrent type of ecological niche
d. They have diffrent Habitat