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Biology GCSE combined science OCR
gateway Questions with Detailed Verified
Answers (100% Correct Answers) /Already
Graded A+
Animal cells contain
Ans: Nucleus, cytoplasm, cell membrane, mitochondria, ribosomes
Plant cells contain
Ans: Nucleus, cytoplasm, cell membrane, mitochondria, ribosomes, cell walls, chloroplasts,
vacoule
Bacteria cells contain
Ans: chromosomal DNA, cytoplasm, cell wall, cell membrane, plasmid DNA, flagellum (not
always present), ribosomes
Nucleus
Ans: contains DNA (genetic material) in the form of chromosomes that controls the cells
activities
Cytoplasm
Ans: a jelly like substance where most of the chemical reactions happen
Mitochondria
Ans: this is the site of cellular respiration and contain the enzymes (ATP) needed for the
reaction involved
Cell membrane
Ans: holds the cell together and controls what goes in ans out by providing a selective
barrier, contains receptor molecules that are used for cell communication (e.g hormones)