Q1. Karyotyping can be utilized to diagnose which of the given genetic disorders?
A. Cystic fibrosis
B. Down syndrome
C. Neurofibromatosis
D. Phenylketonuria
E. Hemophilia
Q2. When a chromosomal segment is turned around 180, the chromosomal mutation is called as:
A. Translocation.
B. Duplication.
C. Deletion.
D. Inversion.
E. Invertiploid.
Q3. Which of the statement is true about the Barr body?
A. This is found in nuclei of males.
B. This is found in nuclei of females.
C. This is found in cytoplasm of males.
D. This is found in cytoplasm of females.
E. This is a condensed inactive Y chromosome.
Q4. If a person inherits the two X chromosomes, this individual will be:
A. Female.
B. Male.
C. Colorblind.
D. Sterile.
E. Poly-X female.
Q5. A colorblind (that is, recessive trait) woman will pass the allele to:
A. Her sons only.
B. Her husband.
C. Her daughters only.
D. None of her children.
E. All her children.