AIPMT2015

In sea urchin DNA, which is double stranded,17% of the bases were shown to becytosine.

In sea urchin DNA, which is double stranded,17% of the bases were shown to becytosine.The percentages of the other three…

How many pairs of contrasting characters in pea plants were studied by Mendel

How many pairs of contrasting characters in pea plants were studied by Mendel in his experiments ? Options (a) Six…

Gene regulation governing lactose operon of E.coli that involves the lac I gene

Gene regulation governing lactose operon of E.coli that involves the lac I gene product is : Options (a) Negative and…

An abnormal human baby with ‘XXX’ sex chromosomes was born due to :

An abnormal human baby with 'XXX' sex chromosomes was born due to : Options (a) formation of abnormal ova in…

Alleles are:

Alleles are: Options (a) true breeding homozygotes (b) different molecular forms of a gene (c) heterozygotes (d) different phenotype Correct…

A man with blood group ‘A’ marries a woman with blood group ‘B’. What are all the

A man with blood group 'A' marries a woman with blood group 'B'. What are all the possible blood groups…

Which of the following had the smallest brain capacity ?

Which of the following had the smallest brain capacity ? Options (a) Homo sapiens (b) Homo neanderthalensis (c) Homo habilis…

Which of the following is not one of the prime health risks associated with greater

Which of the following is not one of the prime health risks associated with greater UV radiation through the atmosphere…

High value of BOD(Biochemical OxygenDemand) indicates that :

High value of BOD(Biochemical OxygenDemand) indicates that : Options (a) Water is highly polluted (b) Water is less polluted (c)…

Which of the following enhances or induces fusion of protoplasts ?

Which of the following enhances or induces fusion of protoplasts ? Options (a) Polyethylene glycol and sodium nitrate (b) IAA…