19. Chromosomes are present A.Inside the nucleus B.Inside the cytoplasm C.Inside the ribosomes D.Inside the endoplasmic reticulum
Answer: Option A Solution: Chromosomes are thread-like structures located inside the nucleus of animal and plant cells. Each chromosome is made of protein and a single molecule of deoxyribonucleic acid (DNA). Passed from parents to offspring, DNA contains the specific instructions that make each type of living creature unique.
