True: DNA is a chemical found in all cells, A chromosome is so called becuse of its colour, A gene is a section of DNA on a chromosome that codes for protein, False: Humans have 23 sex chromosomes in their sex cells, Mitosis and meiosis are two new bands, If you have a gene for brown eye that means you will definitely have brown eyes,

अज्ञात द्वारा

लीडरबोर्ड

दृश्य शैली

विकल्प

टेम्पलेट स्विच करें

ऑटो-सेव पुनःस्थापित करें: ?