Which is associated with defect in DNA repair___________?

Related Mcqs:

1. 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...

2. Which of the following viruses are most likely to cross placenta and cause foetal defect ?

   A. Herpes Simplex B. Mumps C. Rubella D. Papilloma...

3. 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...

4. 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...

5. Synthesis of DNA occurs in which phase ____________________?

   A. G1 B. S C. G2 D. M...

6. 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...

7. In a DNA molecule adenine always forms a linkage with______________?

   A. Guanine B. Cytosine C. Thymine D. Uracil...

8. Which of the following process in involved in conversion of DNA to RNA___________?

   A. Conjugation B. Transduction C. Translocation D. Transcription...

9. 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...

10. 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...