List of top Questions asked in NEET (UG)- 2017

The process of separation and purification of expressed protein before marketing is called
Which one of the following is related to Ex-situ conservation of threatened animals and plants?
Which one of the following statements is not valid for aerosols?
Fruit and leaf drop at early stages can be prevented by the application of
Alexander Von Humbolt described for the first time
Root hairs develop from the region of
Which of the following facilitates opening of stomatal aperture?
Which ecosystem has the maximum biomass?
Which among these is the correct combination of aquatic mammals?
GnRH, a hypothalamic hormone, needed in reproduction, acts on
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.
A baby boy aged two years is admitted to play school and passes through a dental check-up. The dentist observed that the boy had twenty teeth. Which teeth were absent?
Which of the following options best represents the enzyme composition of pancreatic juice?
Which of the following in sewage treatment removes suspended solids?
The water potential of pure water is
Which one of the following statements is correct, with reference to enzymes?
Mycorrhizae are the example of
Presence of plants arranged into well defined vertical layers depending on their height can be seen best in :
Frog's heart when taken out of the body continues to beat for some time.
Select the best option from the following statements:
  1. Frog is a poikilotherm
  2. Frog does not have any coronary circulation
  3. Heart is "myogenic" in nature 
  4. Heart is autoexcitable
Which statement is wrong for Krebs' cycle?
The DNA fragments separated on an agarose gel can be visualised after staining with
Lungs are made up of air-filled sacs the alveoli. They do not collapse even after forceful expiration, because of:
Identify the wrong statement in context of heartwood.
A dioecious flowering plant prevents both:
The DNA double helix is exposed