Which has vascular tissue, produces spores, but does not has seeds?
Which has vascular tissue, produces spores, but does not has seeds? Options (a) bryophyta (b) pteridophyta (c) gymnosperms (d) angiosperms…
8 years ago
Questions
Which of these are considered most essential in the origin of life?
Which of these are considered most essential in the origin of life? Options (a) enzymes (b) nucleic acids (c) carbohydrates…
8 years ago
The most common indicator organism that represents polluted water is
The most common indicator organism that represents polluted water is Options (a) E. coli (b) C. vibrio (c) P. typhi…
8 years ago
The study related to the structure and function of cells is known as
The study related to the structure and function of cells is known as Options (a) palynology (b) anatomy (c) histology…
8 years ago
The presence of large amount of nitrogen in the atomosphere is due to
The presence of large amount of nitrogen in the atomosphere is due to Options (a) nitrogen cycle (b) nitrites (c)…
8 years ago
The greatest problem of water conservation is to reduce the amount of
The greatest problem of water conservation is to reduce the amount of Options (a) precipitation (b) runoff water (c) ground…
8 years ago
Rapid decline in the population, due to high mortality rate, is called
Rapid decline in the population, due to high mortality rate, is called Options (a) population explosion (b) population crash (c)…
8 years ago
Which one of the following is a serial mode of reproduction in protozoa?
Which one of the following is a serial mode of reproduction in protozoa? Options (a) plasmotomy (b) schizogony (c) anisogamy…
8 years ago
Aromatic amines used in the manufacture of synthetic dyes cause cancer of
Aromatic amines used in the manufacture of synthetic dyes cause cancer of Options (a) skin (b) lung (c) liver (d)…
8 years ago
How much energy is consumed from one trophic level to another trophic level
How much energy is consumed from one trophic level to another trophic level Options (a) 15% (b) 5% (c) 20%…
8 years ago