AIPMT 2002

Vessels are found in : -

Four radial vascular bundle are found in : -

Axillary bud and terminal bud derived from the
activity of : -

Which of the following statement is true ?

In which of the following, notochord is present in embryonic stage?

In which of the following animals dimorphic nucleus is found?

In which of the following animals nerve cell is present but brain is absent?

In protozoa like Amoeba and Paramecium, the organ for osmoregulation is

Wildlife is continuously decreasing.
What is the main reason of this ?

Which of the following crops have been brought
to India from New world ?

The growth curve of bacterial population in lab is plotted against time. What will be the shape of graph?

In bacteria, plasmid is

Which of the following secretes toxins during storage conditions of crop plants?

Some bacteria are able to grow in streptomycin containing medium due to

Which statement is correct for bacterial transduction?

In five kingdom system, the main basis of classification is

Which fungal disease spreads by seed and flowers?

Choose the correct sequence of stages of growth curve for bacteria.

Which of the following is a reducing sugar?

Lipids are insoluble in water because lipid molecules are

Manipulation of DNA in genetic engineering
became possible due to the discovery of : -

Impulse of heart beat originates from

Which of the following statements is true for lymph?

If a diploid cell is treated with colchicine then it
becomes : -

Best material for the study of mitosis in laboratory is

Mitotic spindle is mainly composed of which protein?

What is the reason of formation of embryoid
from pollen grain in tissue culture medium ?

Ribosomes are produced in :

In fluid mosaic model of plasma membrane

When both ovaries are removed from rat then which hormone is decreased in blood?

Acromegaly is caused by

Adrenaline directly affects on

Mainly which type of hormones control the menstrual cycle in human beings?

Hydrolytic enzymes which act on low pH called as

Stool of a person is which grey coloured due to malfunction of which of the following organ?

Continuous bleeding from an injured part of body is due to deficiency of

Bamboo plant is growing in a far forest then
what will be the trophic level of it ?

Which of the following is absent in polluted
water ?

Maximum green house gas released by which
country :

Cause of mimicry is -

Which of the following are homologous organs ?

According to fossils which discovered up to
present time, origin and evolution of man was
started from

There is no life on moon due to the absence of -

In which condition, the gene ratio remains
constant for any species population ?

In which era reptiles were dominant ?

Sequence of which of the following is used to
know the phylogeny ?

Which of the following is important for
speciation ?

Genetic drift oparates in : -

Cancerous cells can easily be destroyed by
radiations due to : -

What is true for cleavage : -