Plants that grow in saline water-logged habitat are called ____________.
A. xerophytes
B. halophytes
C. mangroves
D. mesophytes
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Category: Environmental Science
Environmental science MCQ is the section of General knowledge MCQ Questions for all exam like 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
World Water Day is celebrated on _____________.
A. May 22
B. June 05
C. March 22
D. May 11
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MAB program stands for ____________.
A. Man and biotechnology
B. Material and biology
C. Man and Biology
D. Man and Biosphere
When human body is infected by infection ______________ type of cells are activated to defend the body.
A. erythrocytes
B. leukocytes
C. lymphocytes
D. monocytes
The movement “Pani Panjayath” was initiated to conserve waters in the drought prone areas of _____________ state.
A. Tamilnadu
B. Rajasthan
C. Maharashtra
D. Karnataka
Who among the following is commonly called “Bird Man of India”?
A. Salim Ali
B. M.S. Swaminathan
C. M.C. Mehta
D. Raphel Emerson
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Carbon monoxide is a pollutant because ____________.
A. it reacts with O2
B. it inhibits glycolysis
C. makes nervous system inactive
D. reacts with haemoglobin
A high Biological Oxygen Demand (BOD) indicates that ___________.
A. water is pure
B. absence of microbial action
C. Low level of microbial pollution
D. High level of microbial pollution
Green plants are absent in deep sea. Why?
A. Light is absent
B. High pressure
C. Low temperature
D. Great depth
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Thorn-forests are found in the ___________ regions.
A. semi-arid
B. high rain fall areas
C. low temperature
D. frozen areas
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