List of top Biology Questions asked in NEET (UG)

Which of the following is against the rules of ICBN?

Both, autogamy and geitonogamy are prevented in

Select the correct option.

The given figure represents the Malpighian body. Identify the labelled parts $A$ to $D$ and select the correct option

Which of the statements given below is not true about formation of Annual Rings in trees?

Conversion of glucose to glucose-6-phosphate, the first irreversible reaction of glycolysis, is catalyzed by:

Choose the right one among the statements given below

Which of the following statements is correct ?

Select the correct sequence of events :

Which scientist experimentally proved that DNA is the sole genetic material in bacteriophage ?

The concept of "Omnis cellula-e cellula" regarding cell division was first proposed by :

Purines found both in DNA and RNA are ;

Xylem translocates:

Grass leaves curl inwards during very dry weather. Select the most appropriate reason from the following:

Following table summarises the differences between a monocot root and a dicot root. Identify the incorrect differences and select the correct option.

It takes very long time for pineapple plants to produce flowers. Which combination of hormones can be applied to artificially induce flowering in pineapple plants throughout, the year to increase yield ?

What would be the heart rate of a person if the cardiac output is 5 L, blood volume in the ventricles at the end of diastole is 100 mL and at the end of ventricular systole is 50 mL ?

Bicarpellary ovary with obliquely placed septum is seen in :-

Which one of the following statements regarding post-fertilization development in flowering plants is incorrect ?

The given figure shows transport of two molecules $A$ and $B$ through three different modes of facilitated diffusion. Select the correct option regarding it.

Respiratory Quotient (RQ) value of tripalmitin is -

In the dicot root the vascular cambium originates from :-

Following table summarises the comparisons between phyllodades and cladodes (cladophylls). Pick up the wrong differences and select the correct option,

Which of the following ecological pyramids is generally inverted ?

What type of pollination takes place in Vallisneria?