Biology questions
20584 published questions with worked solutions.
- Mass of living matter at a trophic level in an area at any time is called
- Given below is a sample of a portion of DNA strand. What is so special shown in it 5' - GAATTC - 3' 3' - CTTAAG - 5'
- Ground tissue includes
- 'Himgiri' developed by hybridisation and selection for disease resistance against rust pathogens is a variety ofNot in NEET syllabus
- Of the total incident solar radiation the proportion of PAR is :
- Which one of following pairs of gases are the major cause of "Greenhouse effect" ?Not in NEET syllabus
- Which one of the following conditions correctly describes the manner of determining the sex in the given example ?
- Nucellar polyembryony is reported in species
- Which one of the following is not a biofertilizer ?
- Secondary sewage treatment is mainly a
- At which stage of HIV infection does one usually show symptoms of AIDS ?
- In which one of the following pollination is autogamous ?
- 'Bundle of His' is a part of which one of the following organs in humans ?
- Which of the following is mainly produced by the activity of anaerobic bacteria on sewage ?
- Match the source gland with its respective hormone as well as the function. Each option below gives one row of the printed table...
- Which one of the following has the highest number of species in nature ?
- Peptide synthesis inside a cell takes place in :
- Which one of the following groups of animals is correctly matched with its one characteristic feature without even a single...
- An organism used as a biofertilizer for raising soyabean crops is :
- Which one of the following plasma proteins is involved in the coagulation of blood ?