List of top Questions asked in NEET (UG)- 2013

DNA fragments generated by the restriction endonucleases in a chemical reaction can be separated by

Which of the following is not correctly matched for the organism and its cell wall degrading enzyme ?

The colonies of recombinant bacteria appear white in contrast to blue colonies of non-recombinant bacteria because of

Which of the following are likely to be present in deep sea water ?

Natural reservoir of phosphorus is

Secondary productivity is rate of formation of new organic matter by

Which one of the following is not used for ex situ plant conservation ?

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

Which of the following are correctly matched with respect to their taxonomic classification ?

Which group of animals belong to the same phylum ?

One of the representatives of Phylum Arthropoda is

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

The essential chemical components of many coenzymes are

A stage in cell division is shown in the figure. Select the answer which gives correct identification of the stage with its characteristics.

(1)	Telephase	Nuclear envelop reforms, golgi complex reforms.
(2)	Late Anaphase	Chromosomes move away from equatorial plate, golgi complex not present.
(3)	Cytokinesis	Cell plate formed, mitochondria distributed between two daughter cells.
(4)	Telophase	Endoplasmic reticulum and nucleolus not reformed yet.

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

A pregnant female delivers a baby who suffers from stunted growth, mental retardation low intelligence quotient and abnormal skin. This is the result of

The figure shows a diagrammatic view of human respiratory system with labels A, B, C and D. Select the option which gives correct identification and main function and/or characteristic.

The diagram given here is the standard ECG of a normal person. The P-wave represents the

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