NEET 2013 (Karnataka)

Bundle sheath cells :

Which of the following statements is not true for
stomatal apparatus ?

Meristematic tissue responsible for increase in girth
of tree trunk is :

Which one of the following animals is correctly matched with its one characteristic and the taxon?

Sharks and dogfishes differ from skates and rays because

Which one of the following is one of the paths followed by air or O2 during respiration in the adult male Periplaneta americana it enters the animal body?

The characteristics of Class Reptilia are

Which one of the following groups of animals reproduces only by sexual means?

Which of the following has maximum genetic
diversity in India?

The largest tiger reserve in India is :-

Which organization publishes the 'Red Data
Book' ?

Why is a capsule advantageous to a bacterium?

Which one of the following is true for fungi?

Which of the following statements about enzymes is wrong?

The figure shows a hypothetical tetrapeptide portion of a protein with parts labelled A - D. Which one of the following options is correct?

Uridine, present only in RNA is a

Tissue culture technique can produce infinite
number of new plants from a small parental tissue.
The economic importance of the technique is in
raising:

RNA interference involves :-

Which of the following statements is not true about
somatic embryogenesis ?

Which one of the following vectors is used to replace
the defective gene in gene therapy ?

During the process of isolation of DNA, chilled
ethanol is added to :

The figure shows a human blood cell. Identify
it and give its characteristics.

The figure shows blood circulation in humans with
labels A to D. Select the option which gives correct
identification of label and functions of the part.

During the metaphase stage of mitosis, spindle fibres attach to chromosomes at

During meiosis I, the chromosomes start pairing at

A stage of mitosis is shown in the diagram.
Which stage is it and what are its characteristics?

The term 'glycocalyx' is used for :

Which of the following types of plastids does not
contain stored food material ?

Which of the following best illustrates "FEEDBACK"
in development ?

Select the alternative giving correct identification
and function of the organelle 'A' in the diagram

Select the option which correctly matches the endocrine gland with its hormone and its function.

Norepinephrine
(i)  is released by sympathetic fibres
(ii)  is released by parasympathetic fibers
(iii) increases the heart rate
(iv) decreases blood pressure.
Which of the above statements are correct?

Which of the following represents the action of insulin?

A healthy person eats the following diet-5 gm raw sugar, 4 gm albumin, 10 gm pure buffalo ghee adultrated with 2 gm vegetable ghee (hydrogenated vegetable oil) and 5 gm lignin. How many calories he is likely to get?

Which enzymes are likely to act on the backed potatoes eaten by a man, starting from the mouth and as it moves down the alimentary canal?

When man eats fish which feeds on zooplankton
which have eaten small plants, the producer in the
chain is :

Which two distinct microbial processes are
responsible for the release of fixed nitrogen as
dinitrogen gas (N2) to the atmosphere ?

Which one of the following is a primary consumer
in maize field ecosystem ?

The second commitment period for Kyoto Protocol
was decided at :

Which one of the following is not correct as regards
the harmful effects of particulate matter of the size
2.5 micro meters or less ?

Climate of the world is threatened by :

Dinosaurs dominated the World in which of the
following geological era ?

The finch species of Galapagos Islands are grouped
according to their food sources. Which of the
following is not a finch food ?

Random undirectional change in allele frequencies
that occur by chance in all populations and especially
in small populations is known as :-

Genetic variation in a population arises due to :

Select the option which shows correct matching of animal with its excretory organ and excretory product.

Identify the site where Wuchereria bancrofti is
normally found on human body :

Which one of the following is a hallucinogenic drug?

Which one of the following statements is correct
regarding Sexually Transmitted Diseases (STD) ?

In our society women are blamed for producing female children. Choose the correct answer for the sex-determination in humans.