AIPMT 2000

Which of the following is used to manufacture
ethanol from starch ?

Which aquatic fern is used to increase the yield in
paddy crop ?

Mg is a component of

Plants take zinc in the form of

When the plants are grown in magnesium deficient but urea rich soil, the symptoms expressed are

In three dimensional view the molecule of
t-RNA is :

Method of DNA replication in which two
strands of DNA separates and synthesize new
strands

Length of one loop of B- DNA :

Which of the following is initiation codon ?

Similarity in DNA and RNA :

Anticodon occurs in :

Geocarpic fruits is

Pneumatophores are found in

Hair found in the inflorescence of Zea mays are the modification of

Depolarization of axolema during nerve conduction takes place because of

For assimilation of one CO2 molecule, the enerrgy required in from of ATP and NADPH2 are

The first step for initiation of photosynthesis will be

Which is the first CO2 acceptor enzyme in C4 plants?

For the synthesis of one glucose molecule the Calvin cycle operates for

Which hormone is responsible for fruit ripening?

By which action a seed coat becomes permeable to water

If the apical bud has been removed then we observe

In ferns, meiosio takes place at the time of

Plant group with largest ovule, largest tree, and largest gametes is

A student observed an algae with chlorophyll a, b and phycoerythrin, it should belong to

Due to the cross between TTRr × ttrr the
resultant progenies showed how many percent
plants tall, red flowered :

Erythroblastosis foetalis is caused when :

Mongolian idiots are due to trisomy in 21st
chromosome is called :

According to mendelism which character is
showing dominance ?

In Drosophila the XXY condition leads to
femaleness whereas in human beings the same
condition leads to Klienfelter's syndrome in
male. It proves :

What is the work of progesteron which is
present in oral contraceptive pills :

What is the work of copper T :

Eight nucleated embryo sac is

Endosperm is formed during the double fertilization by

Coconut milk is used in tissue culture in which
present :

Which statement is correct ?

Which pair is correct ?

Primary function of enteronephric nephridia of
Pheretima :

Characteristic of simple epithelium is that they

Proteoglycan in cartilages which is part of
polysaccharide is

The movement of ions against the concentration gradient will be

Polarisation in acrolein can be described as

First product of the reaction between RCHO and NH2NH2 is

Reduction by LiAlH4 of hydrolysed product of an ester gives

Benzoic acid may be converted into ethyl benzoate
by reaction with :

Mg is present in

\(\alpha\) -\(D\)-glucose and \(\beta\)-\(D\)-glucose are

Which one is responsible for production of energy in bio-reaction?

Which species does not exhibit paramagnetism?

Right order of dissociation energy N2 and N2+ is