NEET 2013

Lenticels are involved in

Age of a tree can be estimated by :

Interfascicular cambium develops from the cells of :

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

Which group of animals belong to the same phylum?

One of the representatives of Phylum Arthropoda is

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

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

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 ?

Pigment containing membranous extensions in some cyanobacteria are

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

Macromolecule chitin is

A phosphoglyceride is always made up of

Transition state structure of the substrate formed during an enzymatic reaction is

The essential chemical components of many coenzymes are

Which of the following Bt crops is being grown in India by the farmers ?

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

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

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

The given figure shows schematic plan of blood
circulation in humans with labels A to D.
Identify the label and give its functions?

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

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.

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

The complex formed by a pair of synapsed homologous chromosomes is called

A major site for synthesis of lipids is :

The Golgi complex plays a major role :

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

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

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

Which of the following statements is correct in relation to the endocrine system?

Select the answer which correctly matches the endocrine gland with the hormone it secretes and its function/deficiency symptom.

Select the correct match of the digested products in humans given in column \({\rm I}\) with their absorption site and mechanism in column \({\rm I}\)\({\rm I}\).

Natural reservoir of phosphorus is :

Which one of the following processes during decomposition is correctly described ?

Secondary productivity is rate of formation of new organic matter by :

Kyoto-Protocol was endorsed at :

The Air Prevention and control of pollution Act came into force in :

Global warming can be controlled by :

The process by which organisms with different evolutionary history evolve similar phenotypic adaptations in
response to a common environmental challenge is called :

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

Variation in gene frequencies within populations can occur by chance rather than by natural selection. This is
referred to as :

The tendency of population to remain in genetic equilibrium may be disturbed by :

According to Darwin, the organic evolution is due to -

Infection of Ascaris usually occurs by :

What is the correct sequence of sperm formation?

Which of the following is not the function of placenta?

Menstrual flow occurs due to lack of :

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

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