NEET 2018

Secondary xylem and phloem in dicot stem are produced by

Plants having little or no secondary growth are

Stomata in grass leaf are

Casparian strips occur in

Which one of these animals is not a homeotherm?

Identify the vertebrate group of animals characterised by crop and gizzard in its digestive system.

Which of the following animals does not undergo metamorphosis?

Pollen grains can be stored for several years
in liquid nitrogen having a temperature of

All of the following are included in ‘ex-situ
conservation’ except

Which of the following organisms are known as chief producers in the oceans?

Ciliates differ from all other protozoans in

Which among the following is not a prokaryote?

Select the wrong statement.

Oxygen is not produced during photosynthesis by

After karyogamy followed by meiosis, spores are produced exogenously in

The two functional groups characteristic of
sugars are

A 'new' variety of rice was patented by a
foreign company, though such varieties have
been present in India for a long time. This is
related to

Use of bioresources by multinational
companies and organisations without
authorisation from the concerned country and
its people is called

In India, the organisation responsible for
assessing the safety of introducing genetically
modified organisms for public use is

Which of the following is commonly used as a
vector for introducing a DNA fragment in
human lymphocytes?

The correct order of steps in Polymerase Chain
Reaction (PCR) is

Match the items given in column I with those in
column II and select the correct option given
below.

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Match the items given in column I with those in
column II and select the correct option given
below.

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.tg td{font-family:Arial, sans-serif;font-size:14px;padding:10px 5px;border-st...

Match the items given in column I with those in
column II and select the correct option given below.

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Which of the following is an occupational
respiratory disorder?

Which of the following options correctly
represents the lung conditions in asthma and
emphysema, respectively?

The stage during which separation of the paired
homologous chromosomes begins is

Select the incorrect match.

Which of the following is true for nucleolus?

The Golgi complex participates in

Which of the following events does not occur
in rough endoplasmic reticulum?

Which of the following hormones can play a
significant role in osteoporosis?

Which of the following is an amino acid derived
hormone?

Which of the following gastric cells indirectly
help in erythropoiesis?

Which of the following terms describe human
dentition?

What type of ecological pyramid would be
obtained with the following data?
Secondary consumer : 120 g
Primary consumer : 60 g
Primary producer : 10 g

Match the items given in column I with those in
column II and select the correct option given
below.

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Which of the following is a secondary pollutant?

World Ozone Day is celebrated on

In stratosphere, which of the following elements
acts as a catalyst in degradation of ozone and
release of molecular oxygen?

Among the following sets of examples for
divergent evolution, select the incorrect option.

According to Hugo de Vries, the mechanism of
evolution is

The similarity of bone structure in the forelimbs
of many vertebrates is an example of

Match the items given in column I with those in
column II and select the correct option given
below.

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.tg td{font-family:Arial, sans-serif;font-size:14px;padding:10px 5px;border-st...

Match the items given in column I with those in
column II and select the correct option given
below.

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.tg td{font-family:Arial, sans-serif;font-size:14px;padding:10px 5px;border-st...

Which of the following is not an autoimmune
disease?

Which part of poppy plant is used to obtain the
drug “smack”?

In which disease does mosquito transmitted
pathogen cause chronic inflammation of
lymphatic vessels?

The amnion of mammalian embryo is derived
from

The difference between spermiogenesis and
spermiation is