Which of the following is the effect of continuous tillage on an ecological system?
See more
1996
The maintenance of a constant internal environment of an organism is known as
See more
1996
In which of the following groups is nephridium found?
See more
1996
The part labelled II represents the
See more
1996
The part labelled I in A represents the
See more
1996
Which of the following labelled structures is similar to the locomotory structure in Euglena?
See more
1996
Which of the following labelled structures secretes enzymes which facilitate penetration of the egg?
See more
1996
Which of the labelled structures is the nucleus?
See more
1996
Hydra captures small crustaceans by means of
See more
1996
Which of the following is responsible for the conversion of nitrites to nitrates in the nitrogen cycle?
See more
1996
In a water culture experiment, the culture solution in a transparent beaker turned green. What precautionShould have been taken to prevent the culture solution from turning green?
See more
1996
In grasshopper/cockroach digestion starts from the
See more
1996
What is the importance of the part labelled II to the seedling? It
See more
1996
Which of the following is the correct method of collecting soil organism?
See more
1996
The frequency of andropogon in a grass lawn is 90 100. Throws were made with 1 meter square quadrat.What is the density of andropogon in the field?
See more
1996
Which of these is not a true characteristic of the tropical rain forest?
See more
1996
The entire habits and habitat of an organism can be described as its
See more
1996
Which of the following processes is not due to interaction between the biotic and abiotic components of anEcosystem?
See more
1996
What type of relationship exists in the large intestine of the sheep, between bacteria and the sheep?