A. Xeroderma pigmentosum
B. Albinism
C. Icthyosis
D. Sickle cell anaemia
Related Mcqs:
- A infant with cleft lip, palate, polydactly, microcephaly with holoprosencephaly, ectodermal scalp defect is suffering from ?
A. Trisomy 21
B. Trisomy 18
C. Trisomy 13
D. Turner syndrome - Which of the following viruses are most likely to cross placenta and cause foetal defect ?
A. Herpes Simplex
B. Mumps
C. Rubella
D. Papilloma - Hypopigmentation, gray streaks of hair, degranulation defect of neutrophils and neuropathy are seen in_____________?
A. alukemic leukemia
B. chronic granulocytic leukemia
C. lazy leukocyte syndrome
D. Chediak higashi syndrome - The most common congenital defect of the face and jaws is___________________?
A. Macrostomia
B. Fetal alcohol syndrome
C. Cleft lip and palate
D. Ectodermal dysplasia - Synthesis of DNA occurs in which phase ____________________?
A. G1
B. S
C. G2
D. M - Synthesis of DNA occurs in Which phase of cellAcycle________________?
A. Mitosis – M phase
B. Gap – G2 phase
C. Gap – G1 phase
D. Synthesis – S phase - In a DNA molecule adenine always forms a linkage with______________?
A. Guanine
B. Cytosine
C. Thymine
D. Uracil - Which of the following process in involved in conversion of DNA to RNA___________?
A. Conjugation
B. Transduction
C. Translocation
D. Transcription - Denaturation of double stranded DNA involves_______________?
A. It gets broken down to nucleotides
B. It becomes single stranded reversibly
C. It becomes single stranded irreversibly
D. It becomes double stranded irreversibly - An enzyme that makes a double stranded DNA copy from a single stranded RNA template molecule is known as____________?
A. DNA polymerase
B. RNA polymerase
C. Reverse transcriptase
D. Phospho kinase
