Biology questions
20584 published questions with worked solutions.
- Which one of the following is a wrong statement regarding mutations ?
- Read the following four statements (A – D) (A) Both, photophosphorylation and oxidative phosphorylation involve uphill transport...
- The secretory phase in the human menstrual cycle is also called
- Biolistics (gene-gun) is suitable for
- A fall in glomerular filtration rate (GFR) activates
- Which one of the following options gives the correct categorisation of six animals according to the type of nitrogenous wastes...
- Which one of the following characteristics is common both in humans and adult frogs ?
- For its action, nitrogenase requiresNot in NEET syllabus
- In genetic engineering, the antibiotics are used
- Through their effect on plant growth regulators, what do the temperature and light control in the plants?
- What is it that forms the basis of DNA fingerprinting ?
- Select the correct statements about biodiversity
- The domestic sewage in large cities
- Plants with ovaries having only one or a few ovules, are generally pollinated by
- The supportive skeletal structures in the human external ears and in the nose tip are examples of
- As compared to a dicot root, a monocot root has
- Identify the meiotic stage in which the homologous chromosomes separate while the sister chromatids remain associated at their...
- The idea of mutations was brought forth by
- Read the following four statements (A - D) (A) In transcription, adenosine pairs with uracil (B) Regulation of lac operon by...
- Removal of introns and joining of exons in a defined order during transcription is called