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Questions in biology

📝 Answered - When did the first member of the genus Homo evolve?

📝 Answered - Are found in nearly all eukaryotic cells; they convert the chemical energy stored in food to a usable form. A. Hypotonic B. Mitochondria C. Isotonic D. Cytoplasm

📝 Answered - An organelle that appears as a stack of flattened membranes; it modifies, sorts, and packages proteins and other materials from the ER for storage in the cell or release outside the cell. a. Golgi apparatus b. Chloroplasts c. Aquaporins

📝 Answered - Small particles of RNA and protein found throughout the cytoplasm in all cells; they produce proteins by following coded instructions from DNA. a. Vacuoles b. Ribosomes c. Isotonic d. Lysosomes

📝 Answered - Explain how food is digested and absorbed using the big idea of particles.

📝 Answered - Centrioles are found in animal cells. True or False?

📝 Answered - Organelles made from tubulins; they help organize cell division in animal cells. a. Vacuoles b. Cells c. Eukaryotes d. Centrioles

📝 Answered - An internal membrane system where lipid components of the cell membrane are assembled, along with proteins and other materials: a. lipid bilayer b. osmotic pressure c. endoplasmic reticulum (ER)

📝 Answered - Identify the internal membrane system that helps in the synthesis of proteins.

📝 Answered - Osmosis occurs through water channel proteins called aquaporins.