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

A gene whose expression helps to identify transformed cell is known as

Presence of plants arranged into well defined vertical layers depending on their height can be seen best in :

Zygotic meiosis is characteristic of

Which of the following is correctly matched for the product produced by them?

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?

In case of poriferans the spongocoel is lined with flagellated cells called:

Which among these is the correct combination of aquatic mammals?

Which of the following RNAs should be most abundant in animal cell?

With reference to factors affecting the rate of photosynthesis, which of the following statements is not correct?

Asymptote in a logistic growth curve is obtained when

Out of 'X' pairs of ribs in humans only 'Y' pairs are true ribs. Select the option that correctly represents values of X and Y and provides their explanation :

The DNA fragments separated on an agarose gel can be visualised after staining with

Functional megaspore in an angiosperm develops into

Among the following characters, which one was not considered by Mendel in his experiments on pea?

Lungs are made up of air-filled sacs the alveoli. They do not collapse even after forceful expiration, because of:

GnRH, a hypothalamic hormone, needed in reproduction, acts on

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?

A decrease in blood pressure/volume will not cause the release of

Homozygous purelines in cattle can be obtained by

The vascular cambium normally gives rise to

Which of the following statements is correct?