AIPMT-NEET 2014 Biology

A species facing extremely high risk of extinction in the immediate future is called:

An example of ex situ conservation is

The organization which published the Red List of species is :

An analysis of chromosomal DNA using the Southern hybridization technique does not use:

In vitro clonal propagation in plants is characterized by:

Choose the correctly matched pair – connective tissue

Choose the correctly matched pair – epithelium

During which phase(s) of cell cycle, amount of DNA in a cell remains at 4 C level if the initial amount is denoted as 2C ?

In ‘S’ phase of the cell cycle:

Select the option which is not correct with respect to enzyme action:

The enzyme recombinase is required at which stage of meiosis:

Archaebacteria differ from eubacteria in:

Five kingdom system of classification suggested by R.H. Whittaker is not based on:

Select the Taxon mentioned that represents both marine and fresh water species :

The motile bacteria are able to move by:

A location with luxuriant growth of lichens on the trees indicates that the :

A scrubber in the exhaust of a chemical industrial plant removes:

Forelimbs of cat, lizard used in walking; forelimbs of whale used in swimming and forelimbs of bats used in flying are an example of:

A human female with Turner’s syndrome:

A man whose father was colour blind marries a woman who had a colour blind mother and normal father. What percentage of male children of this couple will be colour blind ?

Commonly used vectors for human genome sequencing are:

Fruit colour in squash is an example of:

Approximately seventy percent of carbon-dioxide absorbed by the blood will be transported to the lungs:

In which one of the following processes CO2 is not released?

The initial step in the digestion of milk in human is carried out by?

At which stage of HIV infection does one usually show symptoms of AIDS?

Assisted reproductive technology, IVF involves transfer of:

Select the correct option describing gonadotropin activity in a normal pregnant female:

The main function of mammalian corpus luteum is to produce:

The shared terminal duct of the reproductive and urinary system in the human male is:

Select the correct matching of the types of the joint with the example in human skeletal system:

Fructose is absorbed into the blood through mucosa cells of intestine by the process called

Fight- or- flight reaction cause activation of:

How do parasympathetic neural signals affect the working of the heart?

Identify the hormone with its correct matching of source and function:

Injury localized to the hypothalamus would most likely disrupt:

Stimulation of a muscle fiber by a motor neuron occurs at:

Anoxygenic photosynthesis is characteristic of:

A marine cartilaginous fish that can produce electric current is:

An alga which can be employed as food for human beings:

Planaria possess high capacity of:

A few normal seedling of tomato were kept in a dark room. After few days they were found to have become white- coloured like albions, Which of the following terms will you use to describe them ?

Deficiency symptoms of nitrogen and potassium are visible first in:

Dr F. Went noted that if coleoptile tips were removed and placed on agar for one hour, the agar would produce a bending when placed on one side of freshly- cut coleoptile stumps. Of what significance is this experiment ?

Match the following and select the correct answer:
(a) Centriole (i) lnfoldings in mitochondria
(b) Chlorophyll (ii) Thylakoids
(c) Cristae (iii) Nucleic acids
(d) Ribozymes iv) Basal body cilia or flagella

Given below is a simplified model of phosphorus cycling in a terrestrial ecosystem with four blanks (A-D). Identify the blanks.

Given below is the representation of the extent of global diversity of invertebrates. What groups the four portions (A-D) represent respectively?

In a population of 1000 individuals 360 belong to genotype AA, 480 to Aa and the remaining 160 to aa, Based on this data, the frequency of allele A in the population is :

Match the following and select the correct option

Function of filiform apparatus is to :

Geitonogamy involves

Male gametophyte with least number of cells is present in

Non- albuminous seed is produced in:

Placenta and pericarp are both edible portions in :

Pollen tablets are available in the market for:

An aggregate fruit is one which develops from

An example of edible underground stem is:

Tracheids differ from the tracheary elements in :

If 20 J of energy is trapped at producer level, then how much energy will be available to peacock as food in the following chain?
plant → mice → snake → peacock

Just as a person moving from Delhi to Shimla to escape the heat for the duration of hot summer, thousands of migratory birds from Siberia and other extremely cold northern regions move to:

Person with blood group AB is considered as universal recipient because he has:

Select the correct option
Direction of RNA synthesis – Direction of reading of the template DNA strand

The first human hormone produced by recombinant DNA tecnology is:

The osmotic expansion of a cell kept in water is chiefly regulated by:

The solid linear cytoskeletal elements having a diameter of 6 nm and made up of a single type of monomer are known as:

The zone of atmosphere in which the ozone layer is present is called:

To obtain virus- free healthy plants from a diseased one by tissue culture technique, which part/parts of the diseased plant will be taken ?

Transformation was discovered by:

Tubectomy is method of sterilization in which:

Viruses have

What gases are produced in anaerobic sludge digesters?

When the margins of sepals or petals overlap one another without any particular direction, the condition is termed as:

Which is the particular type of drug that is obtained from the plant whose one flowering branch is shown below ?

Which of the following causes an increase in sodium reabsorption in distal convoluted tubule?

Which of the following is a hormone releasing intra Uterine Device (IUD)?

Which of the following is responsible for peat formation?

Which of the following shows coiled RNA strand and capsomeres?

Which one of the following are analogous structures?

Which one of the following fungi contains hallucinogens?

Which one of the following growth regulators is known as stress hormone?

Which one of the following is a non-reducing carbohydrate?

Which one of the following is wrong about Chara?

Which one of the following is wrongly matched?

Which one of the following living organisms completely lacks a cell wall?

Which one of the following shows isogamy with non-flagellated gametes?

Which one of the following statements is correct?

Which one of the following statements is not correct?

Which structures perform the function of mitochondria in bacteria?

Which vector can clone only a small fragment of DNA?

You are given a fairly old piece of dicot stem and a dicot root. Which of the following anatomical structures will your use to distinguish between the two?