MCQGeeks
0 : 0 : 1
CBSE
JEE
NTSE
NEET
English
UK Quiz
Quiz
Driving Test
Practice
Games
Quiz
Cytogenetics
Tough Cytogenetics
Quiz 1
1
2
3
4
5
6
7
8
9
10
11
12
Q.1
The sex influenced traits are present in _______________________
a) Autosome
b) Sex chromosome
c) Mitochondrial chromosome
d) These are epigenetic traits
Q.2
Sex influenced traits are only related to females.
a) True
b) False
Q.3
If A is a sex influenced trait that is more expressed in males, then which of the following is false?
a) Only male having a homozygous recessive form of this gene will not express it
b) No female will express the gene
c) The gene is autosomal
d) Heterozygous female will not express this gene
Q.4
If present of horn in a breed of sheep is due to the presence of h+ allele which is sex influenced and more expressed in male, choose the off one out.
a) Female with h+ h+
b) Male with h+ h+
c) Female with h h+
d) Male with h h+
Q.5
Patterned baldness is a sex influenced trait more expressed in a male. If b+ is normal allele making non-bald phenotype and b is mutant leading to bald phenotype, for a cross between a bald mother and normal father, what is the probability of a bald son?
a) 0
b) 1/4
c) 1/2
d) 1
Q.6
Homozygous bald gene, a sex influenced gene, is equally expressed in men and women.
a) True
b) False
Q.7
Choose the odd one out on the basis of sex influence.
a) Cleft palate
b) Club foot
c) Gout
d) Osteoporosis
Q.8
What will be the phenotype and genotype of a daughter born to bald mother and non-bald father?
a) b+/b+ non-bald
b) b+/b+ bald
c) b/b+ non-bald
d) b/b+ bald
Q.9
Which one of the following will not be expressed in female even in homozygous form?
a) Cock feathering
b) Cleft palate
c) Osteoporosis
d) Color blindness
Q.10
If a bull doesn’t express the milking factor, where m+ is normal and m is a mutant gene, its genotype is?
a) m+/m+
b) m+/m
c) m/m
d) Can’t be specified
Q.11
Appearance of cock feather in chicken is ________________
a) X linked
b) Y linked
c) Sex influenced
d) Sex limited
Q.12
Sex influenced genes will not occur in ________________
a) Homologous autosome
b) Homologous part of sex chromosome
c) Short arm of human Y chromosome
d) On autosomes of male
0 h : 0 m : 1 s
1
2
3
4
5
6
7
8
9
10
11
12
Report Question
×
What's an issue?
Question is wrong
Answer is wrong
Other Reason
Want to elaborate a bit more? (optional)
Support mcqgeeks.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page