NEET 2016 Phase 1

Specialised epidermal cells surrounding the guard cells are called -

Which of the following features is not present in the Phylum Arthropoda?

Which of the following characteristic features always holds true for the corresponding group of animals?

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Which one of the following characteristics is not shared by birds and mammals?

Which is the National Aquatic Animal of India ?

Which of the following is the most important cause of animals and plants being driven to extinction ?

Chrysophytes, Euglenoids, Dinoflagellates
and Slime moulds are included in the Kingdom

One of the major components of cell wall of most fungi is

The primitive prokaryotes responsible for the production of biogas from the dung of ruminant animals, include the

Which of the following statements is wrong for viroids?

Which one of the following statements is wrong?

Which one of the following statements is wrong?

A typical fat molecule is made up of

The two polypeptides of human insulin are linked together by

Which part of the tobacco plant is infected by Meloidogyne incognita ?

Which of the following is not a feature of the plasmids ?

Which of the following is a restriction endonuclease ?

Which of the following is not required for any of the techniques of DNA fingerprinting available at present?

The taq polymerase enzyme is obtained from

In mammals, which blood vessel would normally carry largest amount of urea?

Blood pressure in the pulmonary artery is

Reduction in pH of blood will

Name the chronic repiratory disorder caused mainly by cigarette smoking.

Asthma may be attributed to

In meiosis crossing over is initiated at

Which of the following is not a characteristic feature during mitosis in somatic cells?

Spindle fibres attach on to

Which one of the following cell organelles is enclosed by a single membrane?

Mitochondria and chloroplast are-
(a) semi-autonomous organelles
(b) formed by division of pre existing organelles and they contain DNA but lack protein synthesising
machinery
Which one of the following options is correct?

Microtubules are the constituents of

Which of the following pairs of hormones are not antagonistic (having opposite effects) to each other?

The amino acid tryptophan is the precursor for the synthesis of

In the stomach, gastric acid is secreted by the

Which of the following guards the opening of hepatopanjcreatic duct into the duodenum?

Which of the following would appear as the pioneer organisms on bare rocks?

Which one of the following is a characteristic feature of cropland ecosystem ?

The term ecosystem was coined by :

Depletion of which gas in the atmosphere can lead to an increased incidence of skin cancers

A river with an inflow of domestic sewage rich in organic waste may result in -

Joint Forest Management Concept was introduced in India during :

Which of the following structures is homologus to the wing of a bird ?

Following are the two statements regarding the origin of life -
(a) The earliest organisms that appeared on the earth were non-green and presumably anaerobes
(b) The first autotrophic organisms were the chemoautotrophs that never released o...

Analogous structures are a result of :

Antivenom injection contains preformed antibodies while polio drops that are administered into the body contain -

Which of the following statements is not true for cancer cells in relation to mutations ?

In higher vertebrates, the immune system can distinguish self-cells and non-self. If this property is lost due to genetic abnormally and it attacks self-cells, then it leads to

Changes in GnRH pulse frequency in females is controlled by circulating levels of

Identify the correct statement on 'inhibin'.

Select the incorrect statement.

Fertilisation in humans is practically feasible only if