SOLUTIONS GRADED A+
◉ Interphase. Answer: Cell growth and DNA replication
◉ Prophase. Answer: Nuclear envelope breaks down. Chromosomes
form.
◉ Metaphase. Answer: chromosomes line up in metaphase plate.
◉ Anaphase. Answer: Centromere splits, chromosomes pulled apart
to opposite poles by spindles.
◉ Telophase. Answer: Chromosomes reach poles and clump
together.
Cleavage furrow separates new cells. Nuclear envelope reforms.
◉ Nucleus. Answer: contains chromatin and nucleolus
◉ Nuclear pore. Answer: allows materials to move between
cytoplasm and nuceoplasm
, ◉ Golgi body. Answer: Packages proteins into vesicles.
◉ Rough ER. Answer: Modifies, stores, and dispatches new proteins.
◉ Ribosome. Answer: Site of protein synthesis.
◉ Centriole. Answer: Directs the formation of spindle fibers.
◉ Centrosome. Answer: Contains the centrioles.
◉ Smooth ER. Answer: Steroid synthesis. Lipid synthesis.
Detoxification.
◉ Peroxisome. Answer: Detoxification.
◉ Mitochondria. Answer: Produces ATP.
◉ Nuclear membrane. Answer: Phospholipid bi-layer that acts as a
barrier between the nucleolus and cytoplasm.
◉ Nucleolus. Answer: assembles ribosomes