Practice mode / Chromosome and DNA Molecular basis of sickle cell anaemia was found by A Option A: F. Sanger B Option B: Beadle and Tatum C Option C: Vernone Ingram D Option D: Mendal Correct answer C. Vernone Ingram Show answer Report a problem How we write and check questions
Question 01 / Chromosome and DNA Phenylketonuria is due to deficiency of A Option A: Phenylalnine B Option B: Phenylalanine hydroxylase C Option C: Phenylene D Option D: All of these Correct answer B. Phenylalanine hydroxylase Show answer Open question
Question 02 / Chromosome and DNA Strand of DNA which is not transcribed is called A Option A: Antisense B Option B: Template C Option C: Coding D Option D: None of these Correct answer C. Coding Show answer Open question
Question 03 / Chromosome and DNA Point mutations are represented as A Option A: Presence of an extra chromosome B Option B: Loss of chromosome C Option C: Alteration in sequence of DNA nucleotide D Option D: Insertions and inversion of genes Correct answer C. Alteration in sequence of DNA nucleotide Show answer Open question
Question 04 / Chromosome and DNA Examples of chromosomal aberrations are A Option A: Sickle cell anemia B Option B: Phenylketonuria C Option C: Down's syndrome D Option D: Both a and b Correct answer D. Both a and b Show answer Open question
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