Biology questions
20584 published questions with worked solutions.
- Injury localized to the hypothalamus would most likely disrupt
- Fight-or-flight reactions cause activation of
- The shared terminal duct of the reproductive and urinary system in the human male is
- The main function of mammalian corpus luteum is to produce
- Select the correct option describing gonadotropin activity in a normal pregnant female
- Which of the following is a hormone releasing Intra Uterine Device (IUD)?
- Assisted reproductive technology, IVF involves transfer of
- A man whose father was colour blind marries a woman who had a colour blind mother and normal father. What percentage of male...
- In a population of 1000 individuals 360 belong to genotype AA, 480 to Aa and the remaining 160 to aa. Based on this data, the...
- A human female with Turner's syndrome
- Commonly used vectors for human genome sequencing are
- Forelimbs of cat, lizard used in walking; forelimbs of whale used in swimming and forelimbs of bats used in flying are an example...
- At which stage of HIV infection does one usually show symptoms of AIDS?
- What gases are produced in anaerobic sludge digesters?
- If 20 J of energy is trapped at producer level, then how much energy will be available to peacock as food in the following chain?...
- Cryopreservation of gametes of threatened species in viable and fertile condition can be referred to as:-
- In which of the following gametophyte is **not** independent free living ?
- Which of the following is **not** a sexually transmitted disease ?
- Leaves become modified into spines in :-
- High value of BOD (Biochemical Oxygen Demand) indicates that :-Not in NEET syllabus