1) Which cell type has a cell wall made from cellulose? a) animal b) plant c) fungal d) bacterial 2) What is the function of the ribosome? a) Site of aerobic respiration b) Site of photosynthesis c) Site of protein synthesis d) Site of many chemical reactions 3) Which type of cell does not contain a nucleus? a) animal b) plant c) fungal d) bacterial 4) Which process passtive process is the method by which oxygen moves into the blood from the air sacs? a) diffusion b) osmosis c) active transport d) protein synthesis 5) If a plant cell is placed in a solution with a higher water concentration, the cell will.... a) shrink b) swell and burst c) become plasmolysed d) become turgid 6) If an animal cell is placed in a solution with a lower water concentration, the cell will.... a) shrink b) swell and burst c) become plasmolysed d) become turgid 7) The movement of ions against the concentration gradient. a) diffusion b) osmosis c) active transport d) respiration 8) The DNA base complementary to adenine. a) cytosine b) thymine c) guanine d) uracil 9) The name of the molecule that carries a complementary copy of the genetic code from the nucleus to a ribosome. a) tRNA b) rRNA c) DNA d) mRNA 10) This structure found in bacterial cells can be modified by inserting in new genes and used to transfer these genes into a new organism. a) ribosome b) plasmid c) chloroplast d) nucleus

Open the box retrieval (N5) unit 1

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