General Science/Basic Science Genetics Multiple Alleles Sample Test,Sample questions

Question:
66AA + XXY condition refer to the




1.Diploidy

2.Triploidy

3.Tetraploidy

4.Polyploidy


Question:
A diploid organism lacking two chromosomes of its proper compliment is known as





1.Monosomic

2.Trisomic

3.Nullisomic

4.Tetrasomic


Question:
A person having �A� blood group can give blood to the

1.A, AB groups

2.B, AB groups

3.AB groups

4.O, AB groups


Question:
A person who suffers from Klinefelter�S syndrome is





1.Sterile female

2.Fertile female

3.Fertile male

4.Sterile male


Question:
A substance capable of stimulating the production of specific antibody is called





1.Antigen

2.Antibodies

3.Immunogen

4.Allergen


Question:
Addition of one or more chromosomes to a diploid chromosomes is called




1.Polyploidy

2.Anueploidy

3.Hyperploidy

4.Hypoploidy


Question:
During ploidy there is a change in the




1.Number of chromosomes

2.Number of genes

3.Arrangement of genes

4.Arrangement of chromosomes


Question:
Erythroblastosis foetalis is caused by the following combinations




1. Rh + male with Rh + female

2.Rh + male with Rh - female

3.Rh - male with Rh - female

4.Rh - male with ABO female


Question:
From which animal Rh factor was discovered





1.Horse

2.Mouse

3.Rabbit

4.Monkey


Question:
In blood transfusion, which persons are called as universal donars

1.A

2.B

3.AB

4.O


Question:
In erythroblastosis foetails, which factors in the mother pass through placenta into the foetus




1.Rh antigens

2.Rh antibodies

3.ABO antibodies

4.Both 1 and 2


Question:
In RBCs, which allele does not determine the synthesis of polysaccharides

1.IA

2.IB

3.IO

4.I


Question:
In which blood group co-dominance is exhibited

1.A

2.B

3.AB

4.O


Question:
Klinefelter syndrome is caused by


1. Autosomal abnormality

2.Sex chromosomal abnormality

3. Chromosomal abbreviation

4.Polyploidy


Question:
One of the following is caused by the autosomal anueploidy in man




1.Down syndrome

2.Turner syndrome

3.Klinefelter syndrome

4.Patau syndrome


Question:
One of the following is not the kind of euploidy




1.Monoploidy

2.Diploidy

3.Hyperploidy

4.Polyploidy


Question:
Persons with �O� blood group can receive blood from

1.A

2.B

3.AB

4.O


Question:
Rh is a special type of




1.Antigen

2.Antibody

3.Immunocyte

4.Agglutinin


Question:
The addition or deletion of one or more chromosomes in a set is referred as





1.Aneuploidy

2.Deletion

3.Inversion

4.Translocation


Question:
The allele (I) determining the polysaccharides in the RBCs is called



1.Iso haemoglobin

2. Iso haematin

3.Iso haemaglutinin

4.Iso homocyanin


Question:
The chromosomal condition for monosomy is




1.2n-1

2.2n+1

3.2n+2

4.2n-2


Question:
The chromosomal condition of 2n+1 is called





1.Monosomic

2.Trisomic

3.Tetrasomic

4.Polysomic


Question:
The chromosomal condition of 2n-2 is called





1.Tetrasomic

2.Polysomic

3.Nullisomic

4.Monosomy


Question:
The chromosomal condition of 44AA + XXY refers to the





1.Down syndrome

2.Klinefelter syndrome

3.Turner syndrome

4.Cat-cry syndrome


Question:
The chromosomal make up of Klinefelter�s syndrome is




1.44A + X

2.44AA + XXY

3.55A + XY

4.44A + XY


Question:
The individual having the blood group A possess the alleles




1.IA IA

2.IB IB

3. IA IB

4.IO IO


Question:
The individual having the IO IO alleles in RBC has the blood type of

1.A

2.B

3.AB

4.O


Question:
The syndrome caused by 21st pair of chromosome found in three copies is





1.Klinefelter syndrome

2.Turner syndrome

3.Down syndrome

4.Patau syndrome


Question:
The term agglutination means the





1.Clumping of antigens

2.Clumping of agglutinins

3.Clumping of blood cells

4.Clumping of platelets


Question:
The term genome refers to the



1.Haploid set of chromosomes

2. Diploid set of chromosomes

3. Triploid set of chromosomes

4.Tetraploid set of chromosomes


Question:
The term ploidy means the alterations in the





1.Structure of chromosomes

2.Number of chromosomes

3.Number of genes

4.Sequence of gene arrangement


Question:
This is commonly found in the plants





1.Haploidy

2.Diploidy

3.Polyploidy

4.Trisomy


Question:
Variation in the entire set of chromosomes are called




1.Polyploidy

2.Euploidy

3.Aneuploidy

4.Haploidy


Question:
Which individuals are called as universal recipients

1.A

2.B

3.AB

4.O


Question:
Which of the following is known as monoploidy





1.Diploidy

2.Haploidy

3.Triploidy

4.Polyploidy


Question:
Which of the following is seen in the male honey bees





1.Trisomy

2.Polyploid

3.Triploid

4.Haploidy


Question:
Which of the following is the homozygous recessive condition producing RBCs without the polysaccharides




1.IA IA

2.IB IB

3.IA IB

4.IO IO


Question:
Which of the following produces RBCs without both polysaccharides




1.Homozygous dominant

2.Heterozygous dominant

3.Homozygous recessive

4.Codominant


Question:
Which one of the following corresponds to polyploidy in man




1.66 autosomes + 2x chromosomes + 1y chromosome

2.21 autosomes + 1x chromosome + 1y chromosome

3.44 autosomes + 2x chromosomes + 2y chromosomes

4.43 autosomes + 1x chromosome + 2y chromosomes


Question:
Which person can receive blood from O, A, AB groups

1.A

2.B

3.AB

4.O


Question:
Which type of fetuses are at risks of the blood diseases called haemolytic disease

1.Dd

2.dd

3.DD

4.Both 1 and 2


Question:
Who discovered Rh factor





1.Landsteiner + Wibner

2.Landsteiner + Weisner

3.Wiener + Weisner

4.Landsteiner + Wiener


Question:
Who discovered the aneuploidy organisms





1.Bateson

2.Bridges

3.Morgans

4.Baltzer


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