Subject
Biology study guides
Cells, genetics, ecology, and the systems of living things — answered with worked explanations and diagrams.
2 explained questions, each with the answer, a worked explanation, and something interactive to help it stick.
- Which of the following correctly organizes these genetic terms in order from smallest to largest?From smallest to largest: nucleotide -> gene -> DNA molecule -> chromosome. A nucleotide is the single building block, a gene is a stretch of nucleotides, a DNA molecule contains many genes, and a chromosome is one long DNA molecule coiled with proteins.Read the guide
- Which statement accurately describes the relationship between cytokinesis and mitosis?Cytokinesis follows mitosis: mitosis divides the nucleus (the genetic material) and cytokinesis divides the cytoplasm. Together they complete cell division, producing two genetically identical daughter cells. Cytokinesis usually begins in late mitosis and finishes after it.Read the guide