Biology questions
20584 published questions with worked solutions.
- Due to discovery of which of the following in 1980, the evolution was termed as RNA world :
- Which breaks dormancy of potato tuber : -
- Hormone responsible for senescence : -
- Which of the following prevents the fall of fruits : -
- Which pigment system inactivated in red drop : -
- In which of the following plant sunken stomata are found : -
- In grasses what happens in micro spore mother cell for the formation of mature pollen grains : -
- Adventive embryony in citrus is due to : -
- What is sarcomere : -
- Which statement is correct for muscle contraction : -
- Reason of lung cancer : -
- When water moves through a semipermeable membrane then which of the following pressure develops : -Not in NEET syllabus
- Glycolate induces opening of stomata in : -
- Enzyme first used for nitrogen fixation : -Not in NEET syllabus
- Maximum number of bases in plasmids discovered so far : -
- Passive absorption of minerals depend onNot in NEET syllabus
- E. Coli about to replicate was placed in a medium containing radio active thymidine for five minutes. Then it was made to...
- Male XX and female XY sometime occur due to
- Types of RNA polymerase required in nucleus for RNA synthesis : -
- What is true for Archaebacteria : -