Cytogenetics Chromosomal Abnormalities Translocation 1 Online Exam Quiz
Cytogenetics Chromosomal Abnormalities Translocation 1 GK Quiz. Question and Answers related to Cytogenetics Chromosomal Abnormalities Translocation 1. MCQ (Multiple Choice Questions with answers about Cytogenetics Chromosomal Abnormalities Translocation 1
Which of the following is a result of reciprocal translocation?
Options
A : Burkitt’s lymphpma
B : Trychothiodystrophy
C : Thalassemia
D : Cockyne’s syndrome
If the XIC passes to chromosome 3 in a human what will be the result?
Options
A : Chromosome 3 will have one more protein to express
B : Human race will divide into two species
C : Chromosome 3 will be inactivated
D : There will be sticking of chromosome 3 with other chromosomes
Which of the following could result in homologous chromosomes moving to the same pole after anaphase 1?
Options
A : Doubling
B : Inversion
C : Breaking
D : Translocation
Which of the segregation of translocated chromosome will result in non- lethal gamete?
Options
A : Homologous chromosomes moving to same pole
B : Alternate segregation
C : Adjacent with the homologous chromosomes moving to same pole
D : Adjacent with homologous chromosomes moving to different pole
There are two chromosomes 1- A—B—C—D—E and 2- F—G—H— I, if A—B—C and F—G undergo reciprocal translocation what will not be true?
Options
A : New sequence at 1 will be C—D—E—F—G
B : The 1 will then pair with both 1’ and 2’
C : Pairing will be between same gene loci only
D : 2nd chromosome will become longer
Which of the following is not a type of translocation?
Options
A : Simple
B : Reciprocal
C : Tandem
D : Intercalary
Translocation in plants was discovered by_____________
Options
A : Stern
B : Barbara McClintok
C : Sutton and Boveri
D : Morgan
In translocating gene fragment which part is responsible for translocation?
Options
A : The LTR
B : The transcribed gene
C : The non-coding part of gene
D : The surrounding sequences
If a part of the chromosome was transferred to a non-homologous chromosome say 1 to 1’. Then which of the following is not true?
Options
A : The pairing in meiosis will be affected
B : The chromosome will be torn apart while segregation
C : In most of the cases, the resultant gamete will be non-viable
D : The pairing will be between 4 homologous chromosomes
Positive effect Variegations can lead to___________
Options
A : Translocation
B : Over expression
C : Under expression
D : Suppression
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