1) Chromosomes are made up of a) DNA b) Protein c) DNA and protein d) RNA 2) Which of the following is covered by a single membrane? a) Mitochondria b) Vacuole c) Lysosome d) Plastid 3) A solution having solute concentration higher than that of the cell sap is called a) hypotonic solution b) hypertonic solution c) isotonic solution 4) Which cell organelle plays a crucial role in detoxifying many poisons and drugs in a cell? a) Golgi apparatus b) Lysosomes c) Smooth endoplasmic reticulum d) Vacuoles 5) ............... only occurs in the gonads to produce gametes. a) Mitosis b) Meiosis c) Mitosis and meiosis d) Binary fission 6) Which of the following controls all biological activities of a cell? a) Protoplasm b) Cell Wall c) Nucleus d) All of these 7) Digestive Enzymes are found in: a) Protoplasm b) Cell wall c) Lysosomes d) Mitochondria 8) Which out of the following is not a function of vaccuole? a) Storage  b) Providing turgidity and rigidity to the cell . c) Waste excretion d) Locomotion 9) Organelle Without A Cell Membrane Is a) Ribosome b) Golgi apparatus c) Chloroplast d) Nucleus 10) Functional segments of DNA are called  a) Genes b) Chromosome c) Chromatin d) Nucleus 11) A plasma membrane consists of: a) Chitin  b) Cellulose  c) Protein and lipids d) Fibre 12) Plasmolysis in a plant cell is defined as a) Break down (lysis) of plasma membrane b) Shrinkage of cytoplasm in hypertonic medium c) Shrinkage of nucleoplasm d) None of the above 13) Colourless plastids are known as a) Chromoplasts b) Chloroplasts c) Leucoplasts d) Protoplast 14) Animal cell lacking nuclei would also lack in a) Ribosome b) Lysosome c) Endoplasmic reticulum d) Chromosome 15) The process of ingestion or engulfment of food from external environment due to flexibility of plasma membrane is called a) endosmosis b) exosmosis c) endocytosis d) exocytosis 16) Cellular respiration is related to .............. and .............. is related to chloroplasts. a) Mitochondria, Light b) Mitochondria, Photosynthesis c) Chloroplast, Light d) Chloroplast, Photosynthesis 17) Which of the following are examples of prokaryotes? a) Algae b) Fungi c) Bacteria d) Protozoa 18) The barrier between the protoplasm and the outer environment in an animal cell is a) Cell wall b) Plasma membrane c) Nuclear membrane d) Cytoplasm 19) Ribosomes are the site of a) Photosynthesis b) Respiration c) Protein synthesis d) Absorption 20) Which of the organelle is called 'scavenger of the cell'? a) Mitochondria b) Endoplasmic Reticulum c) Golgi Apparatus d) Lysosomes 21) Which is the largest cell organelle present in plant cell? a) Nucleus b) Vacuole c) Endoplasmic reticulum d) Mitochondria 22) Plant cell contains…  a) Chlorophyll b) Cell wall  c) Nucleus  d) Plastid  e) All 23) A plant cell does not burst when it is placed in a hypotonic solution due to the presence of a) Cell wall b) Cytoplasm c) Plasma membrane d) Large vacuoles 24) A cell wall is present only in… a) Plant cells  b) Bacterial cells  c) Animal cells  d) Both (a) and (b) 25) Which is the longest cell in human body? a) Sperm b) Ovum c) Neuron d) Smooth muscle cell 26) A cell will swell up if a) the concentration of water molecules in the cell is higher than the concentration of water molecules in the surrounding medium. b) the concentration of water molecules in the surrounding medium is higher than water molecules concentration in the cell. c) the concentration of water molecules is same in the cell and in the surrounding medium. d) concentration of water molecules does not matter. 27) An egg is a ….. celled structure. a) Muti-cellular b) Single celled 28) Which of these options are not a function of ribosomes? a) It helps in manufacture of protein molecules. b) It helps in manufacture of enzymes. c) None of these d) It helps in manufacture of starch molecules. 29) Golgi apparatus consists of a system of membrane-bound vesicles arranged approximately parallel to each other in stacks called a) Cisterns b) Cytosol c) Cell sap d) Centrioles 30) Which of the following organelle is known as 'kitchen of the cell'? a) Golgi Apparatus b) Mitochondria c) Chloroplast d) Lysosome 31) Which object did Robert Hooke used to observe cells? a) Cork b) Potato c) Onionbulb d) None 32) Rough Endoplasmic Reticulum looks rough under a microscope due to the presence of ........... on its surface. a) Cilia b) Ribosomes c) Chloroplast d) Leucoplast 33) When a cell divides by meiosis, it produces .............. new cells. a) 4 b) 3 c) 2 d) 1 34) The undefined nuclear region of prokaryotic cells is also known as a) Nuclear membrane b) Neuron c) Nucleolus d) Nucleoid 35) What is the process of building of cell membrane with the help of proteins and lipids called a) Membrane Biogenesis b) Endocytosis c) Exocytosis d) Plasmolysis 36) The largest structure in the nucleus of eukaryotic cells that primarily serves as the site of ribosome synthesis and assembly is a) Nucleoid b) Nucleolus c) Vesicle d) Cistern 37) Rod-shaped structures in nucleus, visible at the time of cell division, are known as a) DNA b) Genes c) Chromatins d) Chromosomes 38) The membrane surrounding the vacuole of a pant cell is called a) Tonoplast b) Plasma membrane c) Nuclear membrane d) Cell wall 39) Cell inclusions are a) Non-living materials present in the cytoplasm b) Another name of cell organelle c) Cytoskeletal framework of cell d) cilia 40) Chloroplast contains a) myoglobin b) haemoglobin c) chlorophyll d) leucoplast

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