The Indian rhinoceros is a natural inhabitant of which one of the Indian states?
Uttarakhand
Uttar Pradesh
Himachal Pradesh
Himachal Pradesh
D.
Himachal Pradesh
Indian rhinoceros (Rhinoceros unicornis) is a natural inhabitant of Assam is India. It is now protected in Kaziranga National Park situated at sib sager in Jorhat district of Assam.
Which one of the following types of organisms occupy more than one trophic level in a pond ecosystem?
Phytoplankton
Fish
Zoonplankton
Zoonplankton
DDT residues are rapidly passed through food chain causing biomagnification because DDT is
liposoluble
moderately toxic
non-toxic to aquatic animals
non-toxic to aquatic animals
Which one of the following is being tried in India as a biofuel substitute for fossil fuels
Jatropha
Azadirachta
Musa
Musa
Study the cycle shown below and select the option which gives correct words for all the four blanks A, B, C and D.
A |
B |
C |
D |
Nitrification |
Ammonification |
Animals |
plants |
A |
B |
C |
D |
Dentirificiation |
Ammonification |
Plants |
Animals |
A |
B |
C |
D |
Nitrification |
Denitrification |
Animals |
Plants |
A |
B |
C |
D |
Nitrification |
Denitrification |
Animals |
Plants |