Biology questions
20584 published questions with worked solutions.
- Gel electrophoresis is used for
- To which type of barriers under innate immunity, do the saliva in the mouth and the tears from the eyes, belong?
- Match the disease in Column I with the appropriate items (pathogen/prevention/treatment) in Column II Column I (a) Amoebiasis (b)...
- Consider the following statements about biomedical technologies (a) During open heart surgery blood is circulated in the...
- Which one of the following pairs of codons is correctly matched with their function or the signal for the particular amino acid?
- Cry 1 endotoxins obtained from Bacillus thuringiensis are effective against
- Modern detergents contain enzyme preparations of
- The linking of antibiotic resistance gene with the plasmid vector became possible with
- Which one of the following proved effective for biological control of nematodal disease in plants?
- Main objective of production/use of herbicide resistant GM crops is to
- Human insulin is being commercially produced from a transgenic species of
- Which of the following pairs of organs includes only the endocrine glands?
- Which one of the following is correct pairing of a body part and the kind of muscle tissue that moves it?
- The floral formula ⚥ K _ (5) C _ (5) A _ 5 G _ (2) is that of:
- Which one of the following groups of animals is bilaterally symmetrical and triploblastic?
- Which one of the following is commonly used in transfer of foreign DNA into crop plants?
- Which one of the following is the correct matching of the events occurring during menstrual cycle?
- What is true about Bt toxin?
- Peripatus is a connecting link between:
- Seminal plasma in humans is rich in: