Green colour blindness is called.
Green colour blindness is called:
Deuteranopia | |
Protanopia | |
Colour blind | |
Tritanopia |
Biology MCQS
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Which trait is transmitted directly from an affected father to only his sons?
Which trait is transmitted directly from an affected father to only his sons?
Y-linked | |
Autosomal | |
X & Y linked | |
X-linked |
Hemophilia is.
Hemophilia is:
Sex influenced trait | |
X-linked Recessive trait | |
X-linked dominant trait | |
Sex limited trait |
The gene for blue opsin is present on autosome.
The gene for blue opsin is present on autosome:
11 | |
7 | |
21 | |
19 |
Blue cone monochromacy is an X-linked trait in which.
Blue cone monochromacy is an X-linked trait in which:
Both Red and Green cone cells are absent | |
Blue cone cells are absent | |
Green cone cells are absent | |
Red cone cells are absent |
A gamete without any sex chromosome is called.
A gamete without any sex chromosome is called:
Heterogamete | |
Homogamete | |
Isogamete | |
Nuollogamete |
ABO Blood Group system in man is encoded by a polymorphic gene I on chromosome.
ABO Blood Group system in man is encoded by a polymorphic gene I on chromosome:
9 | |
10 | |
7 | |
21 |
In Cats the dominant allele W not only makes fur pure white but also causes.
In Cats the dominant allele W not only makes fur pure white but also causes:
Deafness | |
Black spots | |
Brown spots | |
Blindness |
Secretors have dominant secretor gene Se on chromosome.
Secretors have dominant secretor gene Se on chromosome:
24 | |
21 | |
19 | |
9 |
In 1901, ABO group system was discovered by.
In 1901, ABO group system was discovered by:
Bern Stein | |
Punnet | |
Karl Landsteiner | |
Wiener |
ABO Blood group system was discovered by.
ABO Blood group system was discovered by:
Landsteiner | |
Waldayer | |
Bernstein | |
Levine |
The individuals called universal recipients have _____
The individuals called universal recipients have _____
B Blood Group | |
AB Blood Group | |
A Blood Group | |
O Blood Group |
Incomplete dominance was discovered by 4'0 clock plant in 1899 by.
Incomplete dominance was discovered by 4'0 clock plant in 1899 by:
Tscharmach | |
Carl Correns | |
Devries | |
Jhannsen |
MN Blood group is example of.
MN Blood group is example of:
Over dominance | |
Co dominance | |
Incomplete dominance | |
Complete dominance |
Different alleles of a gene that are both expressed in a heterozygous condition are called.
Different alleles of a gene that are both expressed in a heterozygous condition are called:
Complete dominant | |
Incomplete dominant | |
Over dominant | |
Co dominant |
The cross which is used to find out the homozygous or heterozygous nature of the genotype is called.
The cross which is used to find out the homozygous or heterozygous nature of the genotype is called:
Monohybrid cross | |
Test cross | |
Reciprocal cross | |
Dihybrid cross |
The form of appearance of the trait is called.
The form of appearance of the trait is called:
Heterozygous Genotype | |
Phenotype | |
Genotype | |
Karyotype |
Expression of a trait is termed as.
Expression of a trait is termed as:
Wild type | |
Genotype | |
Dominance | |
Phenotype |
The genes found in a breeding population
The genes found in a breeding population
Gene Pool | |
Genotype | |
Gene frequency | |
Genome |
The position of gene one chromosome is called its.
The position of gene one chromosome is called its:
Genotype | |
Phenotype | |
Allele | |
Locus |