List of top Biology Questions on Organisms and their Environments

In which forest does average rainfall occur?
Name the microbes those are hundred are hundred parent disease-causing organism
Select the organisms that can tolerate wide range of temperatures:
Match List - I with List- II.
List - I (Organism)List - II (Product)
(A) Streptococcus(I) Citric acid
(B) Aspergillus niger(II) Streptokinase
(C) Monascus puteма(III) Ethanol
(D) Saccharomyces cerevisiae(IV) Statin

Choose the correct answer from the options given below:
What is Fazenda?
Match List-I and List-II
LIST I
(Name of organism)		LIST II
(Chromosome number
in gamete(n))
A.Human beingsI.06
B.House flyII.10
C.MaizeIII.23
D.RiceIV.12

Choose the correct answer from the options given below:
Small mammals and birds are rarely found in polar regions. The reason is that
In relation to Gross primary productivity and Net primary productivity of an ecosystem, which one of the following statements is correct?
What are the two most important climatic factors that regulate decomposition through their effects on soil microbes?
Which of the following organisms are known as chief producers in the oceans ?
The term niche refers to
Organisms restricted to narrow range of temperature are called
Some organisms are tolerant to a narrow range of salinity and are termed as
The basic unit of study in Ecology is
Soil that is best suited for plant growth is
Many freshwater animals cannot live for a long in sea water and vice versa mainly because of the
The least porous soil among the following is a
Niche is defined as the
Niche overlap indicates -
Tuberous roots are found in
According to oparin, which one of the following was not present in the primitive atmosphere of the earth
Soil erosion can be prevented by
Biosphere is consist of:
The 'niche' of a species is meant for
Plants which can withstand wide range of temperature tolerance are called