NEET 2013 (Karnataka)

The foetal ejection reflex in humans triggers the release of

The figure shows a section of human ovary.
Select the option which gives the correct
identification of either A or B with function/
characteristic.

Select the correct statement with respect to disorders of muscles in humans.

During muscle contraction in humans, the

Microbe used for biocontrol of pest butterfly
caterpillars is :

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

Which of the following elements is a constituent of biotin?

Specialized cells for fixing atmospheric nitrogen in Nostoc are

Which of the following is not a property of the
genetic code ?

One of the most frequently used techniques in DNA
fingerprinting is :-

Satellite RNA are present in some :

In an inducible operon, the genes are :

The figure gives an important concept in the genetic
implication of DNA . Fill the blanks A, B and C.

Genes of interest can be selected from a genomic
library by using :

Inflorescence is racemose in

In a cymose inflorescence the main axis

Among flowers of Calotropis, tulip, Sesbania, Asparagus, Colchicum, sweet pea, Petunia, Indigofera, mustard, soybean, tobaco and groundnut, how many plants have corolla with valvate aestivation?

How many plants among China rose, Ocimum, sunflower, mustard, Alstonia, guava, Calotropis and Nerium (oleander) have opposite phyllotaxy?

A sagittal section of human brain is shown here.
Identify at least two labels from A-D.

The figure shows an axon terminal and synapse.
Select the option giving correct identification
of labels A-D.

Which one of the following is not a parasitic
adaptation ?

Benthic organisms are affected most by :

The age pyramid with broad base indicates :

The pineapple which under natural condition is difficult to blossom has been made to produce fruits throughout the year by application of

Syngamy can occur outside the body of the organism in

The plant body is thalloid in

What is common in all the three, Funaria, Dryopteris and Ginkgo?

Which one of the following is wrongly matched?

Which one is the incorrect statement with regards
to the importance of pedigree analysis?

Down's syndrome in humans is due to :

The stage transferred into the uterus after induced fertilization of ovum in the laboratory is

One of the following is not a method of contraception. Which one?

Megaspores are produced from the megaspore mother cells after

Animal vectors are required for pollination in

Albuminous seeds store their reserve food mainly in

Which one of the following statements is correct?

Which of the following statements is correct?

The viability of seeds is tested by :

Select the correct option with respect to
Cockroaches :-

Identify the tissue shown in the diagram and match
with its characteristics and its location :-

The common characteristics between tomato and potato will be maximum at the level of their

Number of isomeric alcohols of molecular formula C6H14O which give positive iodoform test is

In DNA, the linkages between different nitrogenous bases are

In which of the following ionization processes the bond energy increases and the magnetic behaviour changes from paramagnetic to diamagnetic.

The outer orbitals of C in ethane molecule can be considered to be hybridized to give three equivalent sp2 orbitals. The total number of sigma \(\left( \sigma \right)\) and pi \(\left( \pi \right)\) bonds in ethane molecule is

In which of the following pair both the species have sp3 hybridization ?

The pair of species that has the same bond order in the following is

For a reaction between A and B the order with respect to A is 2 and the other with respect to B is 3. The concentrations of both A and B are doubled, the rate will increase by a factor of

A reaction is 50% complete in 2 hours and 75% complete in 4 hours. The order of reaction is

Dettol is the mixture of