Question 11 MarkGrowth and reproduction are based on cell division.AnswerTrue.View full question & answer→
Question 21 MarkEvery cell is bound by a cell wall.AnswerFalse. Correct : Only plant cell is bound by a cell wall.View full question & answer→
Question 41 MarkRibosomes are the sites of respiration in a cell.AnswerFalse. Correct : Ribosomes are the sites of protein synthesis in a cell.View full question & answer→
Question 51 MarkAt the time of cell division the chromatin network changes into small thread-like structures called genes.AnswerFalse. Correct : At the time of cell division the chromatin network changes into small thread like structures called chromosomes.View full question & answer→
Question 61 MarkVacuoles are filled with a fluid called nucleoplasm.AnswerFalse. Connect : Vacuoles arc filled with a fluid called cell sap.View full question & answer→
Question 71 MarkChromophsts arc the ‘kitchen’ of the cell.AnswerFalse. Correct : Chloroplasts are the ‘kitchen’ of the cell.View full question & answer→
Question 81 MarkGolgi bodies form a network of tubes which run throughout the cytoplasm.AnswerFlase. Endoplasmic reticulum form a network of tubes which run throughout die cytoplasm.View full question & answer→
Question 91 MarkThe nuclear membrane encloses a colourless, dense fluid called nucleoplasm.AnswerTrue.View full question & answer→
Question 101 MarkThe size of a cell is usually measured in centimetresAnswerFalse. Correct : The size of a cell is usually measured in micrometres.View full question & answer→
Question 111 MarkLysosomes are also called the powerhouses of the cell.AnswerFalse. Mitochondria are also called the powerhouses of the cell. View full question & answer→
Question 121 MarkCentrosome is called the control centre of the cell.AnswerFalse. Nucleus is called the control centre of the cell.View full question & answer→
Question 131 MarkEvery species is characterized by a fixed number of chromosomes.AnswerTrue.View full question & answer→
Question 141 MarkNucleus is surrounded by a double membrane called nuclear membrane.AnswerTrue.View full question & answer→
Question 151 MarkMitochondria are the carriers of heredity.AnswerFalse. Nuclei are the carriers of heredity.View full question & answer→
Question 161 MarkCell wall is found in animal cells.AnswerFalse. Cell wall is found in plant cells.View full question & answer→