AIPMT 2010 Prelims

Which one of the following statements is
correct with respect to AIDS ?

Infectious proteins are present in –

Select the correct statement from the ones given
below :

Which one of the following statements about
human sperm is correct?

Seminal plasma in human males is rich in

Sertoli cells are found in :

The part of Fallopian tube closest to the ovary is

The first movements of the foetus and
appearance of hair on its head are usually
observed during which month of pregnancy?

Which one of the following statements about
morula in humans is correct?

The second maturation division of the
mammalian ovum occurs

Vasa efferentia are the ductules leading from :

Which one of the following is the correct description of a certain part of a normal human skeleton?

Select the correct statement from the following:

A common biocontrol agent for the control of
plant diseases is –

The common nitrogen-fixer in paddy fields is –

Which one of the following not used in organic
farming ?

Which one of the following is not a micronutrient?

An element playing important role in nitrogen fixation is

Select the two correct statements out of the four
(a-d) statements given below about lac operon.
(a) Glucose or galactose may bind with the
repressor and inactivate it
(b) In the absence of lactose the repressor binds
with the operator re...

Which one of the following does not follow the
central dogma of molecular biology ?

Which one of the following palindromic base
sequences in DNA can be easily cut at about the
middle by some particular restriction enzyme?

The one aspect which is not a salient feature of
genetic code, is its being –

Keel is characteristic of the flowers of

The technical term used for the androecium in a flower of China rose (Hibiscus rosa sinensis) is

Ovary is half-inferior in the flowers of

The scutellum observed in a grain of wheat or maize is comparable to which part of the seed in other monocotyledons?

The nerve centres which control the body temperature and the urge for eating are contained in

Which one of the following is one of the
characteristics of a biological community?

The figure given below is a diagrammatic
representation of response of organisms to
abiotic factors. What do a, b and c represent
respectively –

C4 plants are more efficient in photosynthesis than C3 plants due to

PGA as the first CO2 fixation product was discovered in photosynthesis of

Coiling of garden pea tendrils around any support is an example of

Phototropic curvature is the result of uneven distribution of

Photoperiodism was first characterised in

Male and female gametophytes are independent and free-living in

Algae have cell wall made up of:

The genotype of a plant showing the dominant
phenotype can be determined
by –

Which one of the following symbols and its
representation, used in human pedigree
analysis is correct –

Select the correct statement from the ones given
below with respect to dihybrid cross –

ABO blood groups in humans are controlled by
the gene I. It has three alleles – IA, IB
and i.
Since there are three different alleles, six
different genotypes are possible. How many
phenotypes can occur –

Which one of the following cannot be explained
on the basis of Mendel's Law of Dominance?

In vitro fertilization is a technique that involves
transfer of which one of the following into the
fallopian tube?

Cu ions released from copper-releasing Intra
Uterine Devices (IUDs) –

The permissible use of the technique
aminocentesis is for

The energy-releasing metabolic process in which substrate is oxidised without an external electron acceptor is called

Transfer of pollen grains from the another to the stigma of another flower of the same plant is called

Wind pollinated flowers are

Apomictic embryos in Citrus arise form

The cells lining the blood vessels belongs to the
category of :

Among the following four compounds
(i)  Phenol
(ii)  Methyl phenol
(iii)  Meta-nitrophenol
(iv)  Para-nitrophenol
The acidity order is