Practice mode / Chromosome and DNA A tortion of chromatin that is condensed only during cell division is A Option A: Euchromatin B Option B: Heterochromatin C Option C: Biochromatin D Option D: Nucleochromatin Correct answer A. Euchromatin Show answer Report a problem How we write and check questions
Question 01 / Chromosome and DNA Histones have abundance of amino acids A Option A: Valine and lysine B Option B: Arginine and lysine C Option C: Valine and arginine D Option D: Histidione and threonine Correct answer B. Arginine and lysine Show answer Open question
Question 02 / Chromosome and DNA A typical human chromosome contains ____ nucleotides in its DNA A Option A: 240 million B Option B: 140 million C Option C: 150 million D Option D: 160 million Correct answer B. 140 million Show answer Open question
Question 03 / Chromosome and DNA Chromosomes are composed of A Option A: 40% protein and 60% DNA B Option B: 50% protein and 50% DNA C Option C: 70% protein and 30% DNA D Option D: 60% protein and 40% DNA Correct answer D. 60% protein and 40% DNA Show answer Open question
Question 04 / Chromosome and DNA Chromosome is made of A Option A: 2 chromatids +1 centromere +secondary constriction B Option B: 1 chromated + 1 centromere + primary constriction C Option C: 2 chromatids + 1 centromere + primary constriction D Option D: 2 chromatids + 2 centromere + secondary constriction Correct answer A. 2 chromatids +1 centromere +secondary constriction Show answer Open question
Discussion