biology homework 1
Q1: Which nonhistone protein helps to maintain chromosome structure?a.- Nucleosome. b.- Chromatin. c.- Actin. d.- Scaffolding protein.Q2: Please explain the cytokinesis.Q3: Typical somatic cells in animals include:a.- 2n cells. b.- Sperm cells. c.- n cells d.- All Gamete cells.Q4: What are 3 reasons to explain genetic variations in Meiosis? ________________Q5: If the cell has 40 chromosomes, how many are in each cell after mitosis? _____________________.Q6: The phase in interphase during which DNA and other chromosomal components are synthesized is _____________________Q7: During ___________________________ a nuclear envelope re-forms around each set of chromosomes, nucleoli become apparent, the chromosomes uncoil, and the spindle disappears.Q8: The formation of sperm cells is called ________________________, and the formation of eggs or ova is called _________________