Practice mode / Chromosome and DNA X-Ray diffraction pattern of DNA was prepared by A Option A: Rosalind Franklin B Option B: Maurice Wilkins C Option C: Watson D Option D: Crick Correct answer A. Rosalind Franklin Show answer Report a problem How we write and check questions
Question 01 / Chromosome and DNA Which of the following cal kill mice if injected separately? A Option A: Live R type pneumococcus B Option B: Heat killed R type pneumococcus C Option C: Live S type pneumococcus D Option D: Heat killed S type pneumococcus Correct answer C. Live S type pneumococcus Show answer Open question
Question 02 / Chromosome and DNA Centromere represents A Option A: Primary constriction B Option B: Secondary constriction C Option C: Tertiary constriction D Option D: Quaternary constriction Correct answer A. Primary constriction Show answer Open question
Question 03 / Chromosome and DNA A sugarcane cell has ____ chromosomes. A Option A: 20 B Option B: 32 C Option C: 40 D Option D: 80 Correct answer D. 80 Show answer Open question
Question 04 / Chromosome and DNA Sex chromosomes were 1″ discovered in A Option A: Man B Option B: Pea plant C Option C: Fruitfly D Option D: None of these Correct answer C. Fruitfly Show answer Open question
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