Whether an allele is dominant or recessive depends on:

Which of the following traits of garden pea studied by Mendel was a recessive feature?

The three principles if Mendelism are:

B. C.

D.

Mendel’s law of segregation is applicable to:

Correct ratio of number of homozygous round and heterozygous round in Mendel’s

dihybrid cross is:

One of Mendel’s pure strains of pea plants had while flowers. How many different kinds of eggs could such a plant produce with regard to flower colur?

‘Tt × tt’. What is term used for the cross mentioned?

Ratio 9:3:3:1 is due to:

Which of these could be a normal gamete?

An individual heterozygous for two alleles (CcDd) produce one million sperms. How

many of sperms will have both dominant alleles?

A trihybrid cross is made between two pears, both with genotypes AaBbCc. What

proportion of the offspring will be of the genotype aabbcc?

Who discovered the phenomenon of ‘incomplete dominance’ by working on 4 O’ clock plant?

Blood groping in human being is controlled by

Genes whose combined action affects one particular character are known are:

Association of parental combination of characters in offspring in excess of dihybrid cross is due to:

The number of linkage groups in E. coli is/are:

Alleles of different genes found on same chromosome may separated by:

Genetic map is the one that:

Name the scientist who was awarded the Nobel prize for his genetic studies on the linear arrangement of genes on chromosomes in the fruit fly, Drosophila melanogaster:

A man and a woman, who not show any apparent signs of a certain inherited disease, have seven children (2 daughters and 5 sons). Three of the sons suffer from the given disease but none of the daughter is affected. Which of the following mode of inherence do you suggest for this disease?

The recessive genes located on X-chromosome in humans are always:

When mismatched blood is given to the recipient, the antigens of the donor react with_____________ of the recipient.

If a colour blind man marries the daughter, having normal vision, of a colour blind man,

Which disease is genetically linked?

A hemophilic man marries a normal homozygous woman. What is the probability that their son will be hemophilic?

Christmas ‘disease’ is another name for:

An example for sex influenced inheritance is:

Genes which are confined to differential region of the Y-chromosome only are called:

Blood group is due to:

An injured person of unknown blood group needs immediate blood transfusion. He can be given following blood group:

Rh factor is concerned with:

After examining the blood group of husband and wife, the doctor advised them not to have more than one child, the blood groups of the couple are likely to be:

Which one of the following techniques is employed in human genetic counselling?

Which type of reparation probably arose first?

The concept of chemical avocation is based on:

Darwin saw that populations of Galapagos fiches:

Below mentioned pairs of structures are considered to be homologous:

Convergent evolution of two species is associated with:

Which of the following is a vestigial structure in man?

The presence of gill slits in the embryos of all vertebrates support the theory of:

Which one provides direct and solid evidence in favor of organic evolution through

evolution through ages?

The oldest fossils usually:

Which of the following is a true statement about Lamarck?

Weismann cut off tails of nice generation after generation but tails neither

disappeared nor shorted showing that:

Darwin was influenced by reading the essays of:

Diversity in the types of beaks of finches adapted to different feeding habits on the

Galapagos Islands, as observed by Darwin provides evidence for:

Which of the following is not under Darwin’s theory of natural selection?

Which one of the following phenomena supports Darwin’s concept of natural selection in organic evolution?

Which of the following cross and resultant phenotypic issue are mismatched?