List of top Biology Questions asked in NEET (UG)

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
Identify the wrong statement in context of heartwood.
Which statement is wrong for Krebs' cycle?
Lungs are made up of air-filled sacs the alveoli. They do not collapse even after forceful expiration, because of:
Presence of plants arranged into well defined vertical layers depending on their height can be seen best in :
Which one of the following statements is correct, with reference to enzymes?
The DNA fragments separated on an agarose gel can be visualised after staining with
Mycorrhizae are the example of
Which one from those given below is the period for Mendel's hybridization experiments?
Thalassemia and sickle cell anemia are caused due to a problem in globin molecule synthesis. Select the correct statement.
Select the correct route for the passage of sperms in male frogs :
Artificial selection to obtain cows yielding higher milk output represents
A gene whose expression helps to identify transformed cell is known as
The function of copper ions in copper releasing IUD's is :
Asymptote in a logistic growth curve is obtained when
The DNA double helix is exposed
In Bougainvillea thorns are the modifications of
A dioecious flowering plant prevents both:
The region of Biosphere Reserve which is legally protected and where no human activity is allowed is known as:
Spliceosomes are not found in cells of
Receptor sites for neurotransmitters are present on
With reference to factors affecting the rate of photosynthesis, which of the following statements is not correct?
Viroids differ from viruses in having :
A temporary endocrine gland in the human body is
Which of the following RNAs should be most abundant in animal cell?