List of top Questions asked in NEET (UG)

In Bougainvillea thorns are the modifications of
Which one from those given below is the period for Mendel's hybridization experiments?
Good vision depends on adequate intake of carotene rich food.
Select the best option from the following statements:
  1. Vitamin A derivatives are formed from carotene .
  2. The photopigments are embedded in the membrane discs of the inner segment.
  3. Retinal is a derivative of vitamin A.
  4. Retinal is a light absorbing part of all the visual photopigments.
Which one of the following statements is not valid for aerosols?
Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as well as animals and can survive without oxygen?
Which of the following options gives the correct sequence of events during mitosis?
Which one of the following statements is correct, with reference to enzymes?
During DNA replication, Okazaki fragments are used to elongate
Which of the following are not polymeric?
The region of Biosphere Reserve which is legally protected and where no human activity is allowed is known as
What is the criterion for DNA fragments movement on agarose gel during gel electrophoresis?
Attractants and rewards are required for
Which of the following is made up of dead cells?
Which cells of 'Crypts of Lieberkuhn' secrete antibacterial lysozyme?
Adult human RBCs are enucleate. Which of the following statement(s) is/are most appropriate explanation for this feature?
(a) They do not need to reproduce
(b) They are somatic cells
(c) They do not metabolize
(d) All their internal space is available for oxygen transport
The hepatic portal vein drains blood to liver from
The final proof for DNA as the genetic material came from the experiments of
Double fertilization is exhibited by
Which of the following are found in extreme saline conditions?
Select the mismatch :
HgCl2 and I2 both when dissolved in water containing I– ions the pair of species formed is
Mixture of chloroxylenol and terpineol acts as
Which is the incorrect statement?
Concentration of the Ag+ ions in a saturated solution of Ag2C2O4 is 2.2 × 10–4 mol L–1. Solubility product of Ag2C2O4 is
The resistance of a wire is ‘R’ ohm. If it is melted and stretched to ‘n’ times its original length, its new resistance will be