Energy flow in ecosystem is ____________.
A. Unidirectional
B. Bidirectional
C. Multidirectional
D. None of the above
Category: General Knowledge Mcqs
General Knowledge Mcqs are from diffrent sections like sports, geography, improtant days, book authers , atmosphere, events. GK Mcqs. General knowledge mcq for competitive exam , interview and entrance test , Government exams , State and UPSC Civil Services Examinations , PSC, SSC , cgl, ibps,ias,ras , Bank exams and other various exams
Birth rate is called ____________.
A. mortality
B. vital index
C. natality
D. viability
The green house gases, otherwise called radioactively active gases includes ____________.
A. Carbon dioxide
B. CH4
C. N2O
D. All of these
The relationship between nitrogen fixing bacteria and leguminous plants is an example for ____________.
A. Parasitism
B. Predation
C. Mutualism
D. Commensalism
CFC releases a chemical which is harmful to ozone is ____________.
A. chlorine
B. fluorine
C. N2O
D. SO2
What is the leading source of energy used in the United States today?
A. coal
B. oil resources
C. natural gas
D. nuclear power
Death rate of the population is called ____________.
A. Mortality
B. Viability
C. Natality
D. Vitality
Abbreviation for NGO is ____________.
A. non-governmental office
B. national-geographical organization
C. national-governmental organization
D. non-governmental organization
A human population is small, there is a greater chance of ____________.
A. gene flow
B. genetic drift
C. natural selection
D. mutation
Which of the following is least likely to contain an oil trap?
A. an anticline
B. fault
C. natural stratigraphy
D. syncline
