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MCQ questions on Biology Class-9 (Answers Are Given Below) The undefined nuclear region of prokaryotesis also known as(a) nucleus(b) nucleolus(c) nucleic acid(d) nucleoid The only cell organelle seen in prokaryoticcell(a) mitochondria(b) ribosomes(c) plastids(d) lysosomes Cell theory was given by(a) Schleiden and Schwann(b) Virchow(c) Hooke(d) Haeckel Cell arise from pre-existing cell was stated by(a) Haeckel(b) Virchow(c) … Read more

MCQ questions on Biology Class-9 (Answers Are Given Below) Cell wall of plant cells is chiefly composed of(a) hemicellulose(b) cellulose(c) phospholipids (d) proteins Intercellular connections in plant cells arecalled(a) middle lamella (b) microfibrils(c) matrix(d) plasmodesmata The infoldings in mitochondria are known as(a) cristae(b) matrix(c) cisternae(d) grana Aleuroplasts in a cell store(a) starch(6) oil(c) protein(d) nutrients … Read more