List of top Biology Questions

Which part of the tobacco plant is infected by Meloidogyne incognita ?

Which kind of therapy was given in 1990 to a four-year-old girl with adenosine deaminase [ADA] deficiency ?

In male cockroaches, sperms are stored in which part of the reproductive system ?

Depletion of which gas in the atmosphere can lead to an increased incidence of skin cancers

DNA-dependent RNA polymerase catalyzes transcription on one strand of the DNA which is called the

Cortex is the region found between -

A molecule that can act as a genetic material must fulfill the traits given below, except

Water soluble pigments found in plant cell vacuoles are -

Which of the following features is not present in Periplaneta americana ?

Which of the following is correct for r-selected species ?

Which of the following is incorrect regarding vasectomy ?

Which of the following is not a stem modification?

Which of the following is the correct sequence of events in the origin of life ? I. Formation of protobionts II. Synthesis of organic monomers III. Synthesis of organic polymers IV. Formation of DNA-based genetic systems

Which of the following most appropriately describes haemophilia ?

Which of the following National Parks is home to the famous musk deer or hangul ?

Which of the following pairs of hormones are not antagonistic (having opposite effects) to each other ?

Which one of the following characteristics is not shared by birds and mammals?

Which one of the following is a characteristic feature of cropland ecosystem ?

Which one of the following is wrong for fungi ?

Which one of the following statements is wrong ?

You are given a tissue with its potential for differentiation in an artificial culture. Which of the following pairs of hormones would you add to the medium to secure shoots as well as roots ?

Which of the following depicts the correct pathway of transport of sperms ?

Which of the following biomolecules is common to respiration-mediated breakdown of fats, carbohydrates and proteins ?