List of top Questions asked in NEET (UG)

Secondary productivity is rate of formation of new organic matter by

Kyoto Protocol was endorsed at

Which of the following represent maximum number of species among global biodiversity ?

Match the name of the animal (Column I) with one characteristics (Column II) and the phylum/class (column III) to which it belongs.

	Column I	Column II	Column III
(1)	Petromyzon	Ectoparasite	Cyclostomata
(2)	Ichthyophis	Terrestrial	Reptilia
(3)	Limulus	Body covered by chitinous exoskeleton	Pisces
(4)	Adamsia	Radially symmetrical	Porifera

The H-zone in the skeletal muscle fibre is due to

What external changes are visible after the last moult of a cockroach nymph ?

The Golgi complex plays a major role

Which one of the following organelle in the figure correctly matches with its function ?

Macro molecule chitin is

Select the correct match of the digested products in humans given in column I with their absorption site and mechanism in column II

	Column I	Column II
(1)	Glycine, glucose	Small intestine, active absorption
(2)	Fructose, Na+	Small intestine passive absorption
(3)	Glycerol, fatty acids	Duodenum, move as chilomicrons
(4)	Cholesterol, maltose	Large intestine, active absorption

Figure shows schematic plan of blood circulation in humans with labels A to D. Identify the label and give its function/s.

Figure shows human urinary system with structures labelled A to D. Select option which correctly identifies them and gives their characteristics and/ or functions

Select the correct statement with respect to locomotion in humans

The characteristics and an example of a synovial joint in humans is

	Characteristics	Examples
(1)	Fluid cartilage between two bones, limited movements	Knee joints
(2)	Fluid filled between two joints, provides cushion	Skull bones
(3)	Fluid filled synovial cavity between two bones	Joint between atlas and axis
(4)	Lymph filled between two bones, limited movement	Gliding joint between carpals

A diagram showing axon terminal and synapse is given. Identify correctly at least two of A-D

If both parents are carriers for thalassemia, which is an autosomal recessive disorder, what are the chances of pregnancy resulting in an affected child ?

The diagram shows an important concept in the genetic implication of DNA. Fill in the blanks A to C

According to Darwin, the organic evolution is due to

The eye of octopus and eye of cat show different patterns of structure, yet they perform similar function. This is an example of

Infection of Ascaris usually occurs by

In plant breeding programmes, the entire collection (of plants/seeds) having all the diverse alleles for all genes in a given crop is called

During sewage treatment, biogases are produced which include

A biologist studied the population of rats in a barn. He found that the average natality was 250, average mortality 240, immigration 20 and emigration 30. The net increase in population is

A sedentary sea anemone gets attached to the shell lining of hermit crab. The association is

Global warming can be controlled by