Biology questions
20584 published questions with worked solutions.
- Which of the following is not an inhibitory substance governing seed dormancy ?
- Name the enzyme that facilitates opening of DNA helix during transcription.
- Which of the following would help in prevention of diuresis ?
- In relation to Gross primary productivity and Net primary productivity of an ecosystem, which one of the following statements is...
- Strobili or cones are found in :
- Some dividing cells exit the cell cycle and enter vegetative inactive stage. This is called quiescent stage (G0). This process...
- If the distance between two consecutive base pairs is 0.34 nm and the total number of base pairs of a DNA double helix in a...
- The QRS complex in a standard ECG represents :
- Match the following columns and select the correct option. List-I: (a) Eosinophils (b) Basophils (c) Neutrophils (d) Lymphocytes...
- The sequence that controls the copy number of the linked DNA in the vector, is termed :
- Match the following columns and select the correct option. List-I: (a) Pituitary gland (b) Thyroid gland (c) Adrenal gland (d)...
- Which one of the following is the most abundant protein in the animals ?
- Experimental verification of the chromosomal theory of inheritance was done by :
- Dissolution of the synaptonemal complex occurs during :
- Bilaterally symmetrical and acoelomate animals are exemplified by :
- The body of the ovule is fused within the funicle at :
- Goblet cells of alimentary canal are modified from :
- Which of the following is not observed during apoplastic pathway ?Not in NEET syllabus
- Which one of the following never occurs during mitotic cell division?
- Hydrocolloid carrageen is obtained from :