Biology questions
20584 published questions with worked solutions.
- The correct sequence of spermatogenetic stages leading to the formation of sperms in a mature human testis is:
- Which one of the following is the most likely root cause why menstruation is not taking place in regularly cycling human female ?
- Globulins contained in human blood plasma are primarily involved in:
- Palisade parenchyma is absent in leaves of :
- In barley stem vascular bundles are:
- In the case of peppered moth (Biston betularia) the black-coloured form became dominant over the light-coloured form in England...
- Transgenic plants are the ones:
- Which one of the following pairs of food components in humans reaches the stomach totally undigested?Not in NEET syllabus
- Middle lamella is composed mainly of:
- Elbow joint is an example of:
- Which of the following is a symbiotic nitrogen fixer ?
- Whose experiments cracked the DNA and discovered unequivocally that a genetic code is a "triplet"?
- Which one of the following types of organisms occupy more than one trophic level in a pond ecosystem ?
- The bacterium Bacillus thuringiensis is widely used in contemporary biology as:
- An example of a seed with endosperm, perisperm, and caruncle is:
- Point mutation involves:
- Which one of the following correctly describes the location of some body parts in the earthworm Pheretima ?
- The kind of tissue that forms the supportive structure in our pinna (external ears) is also found in:
- Which of the following hormones contains iodine?
- Jaundice is a disorder ofNot in NEET syllabus