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  Q No: 1   Downloaded for Personal use only Match the column I with column II and select the correct match from the codes given below. Column-I   Column-II  A Unicellular 1 Egg of ostrich B Amoeboid movement 2 Protoplasm C Largest cell 3 Blue green algae D Living substance of cell 4 WBC E Prokaryote 5 Paramecium 6 Cytoplasm (1) A – 1 B – 2 C – 3 D – 4 E – 5 (2) A – 5 B – 4 C – 1 D – 2 E – 3 (3) A – 5 B – 4 C – 1 D – 6 E – 3 (4) A – 4 B – 5 C – 3 D – 6 E – 1 Your Answer: 2 Correct Answer: 2 Status: correc Q No: 2   Statement I :  Prokaryotes have a cell wall, eukaryotes do not. Statement II :  Prokaryotes have a true nucleus, eukaryotes have a primitive nucleus. (1) Both statement I and statement II are true and statement II is the correct explanation of statement I. (2) Both statement I and statement II are true but statement II is not the correct explanation of statement I. (3) Statement I is true but statement II is false. (4) Both statement I and statement II are false. Your Answer: 4 Correct Answer: 4 Status: correct Q No   : 3  A cell is considered to be a fundamental unit of life because _____ (1) It has various organelles (2) An organism is made up of cells (3) It is the smallest structure that exhibits growth, metabolism, self regulation and self duplication + (4) No smaller unit has yet been tested by scientists so far Your Answer: 3 Correct Answer: 3 Status: correct Q No: 4  Anil wants to see microscopic view of the organelle which takes part in the transmission of hereditary characters from one generation to the next. Which labelled part will his teacher focus to make a microscopic view of the organelle ? (1) P (2) Q (3) R (4) S Your Answer:  2 Correct Answer: 2 Status: correct Q No: 5  Refer the given figure of a cell. Which organelle is more in number ? Also, identify among P, Q, R and S, the organelle which is responsible for transmission of hereditary information. (1) Endoplasmic reticulum; P (2) Mitochondrion; Q (3) Ribosome; R (4) Golgi body; S Your Answer: 2 Correct Answer: 2 Status: correct Q No   : 6  Cell wall is (1) Dead and impermeable (2) Dead and permeable (3) Living and impermeable (4) Living and selective Your Answer: 4 Correct Answer: 2 Status: incorrec Complete Question Content Close Q No: 7  The middle lamella is composed of (1) Pectates (2) Cellulose (3) Lignin (4) Proteins Your Answer: 1 Correct Answer: 1 Status: correc Q No: 8  The average thickness of plasma membrane is (1) 70 Å (2) 75 —  100 Å (3) 100 —  150 Å (4) 200 Å Your Answer: 2 Correct Answer: 2 Status: correc  Q No: 8  The average thickness of plasma membrane is (1) 70 Å (2) 75 —  100 Å (3) 100 —  150 Å (4) 200 Å Your Answer: 2 Correct Answer: 2 Status: correc Q No: 9  Which of the following sets of cell organelles contain DNA? (1) Mitochondria, peroxisome (2) Plasma membrane, ribosome (3) Mitochondria, chloroplast (4) Chloroplast, dictyosome Your Answer: 3 Correct Answer: 3 Status: correct Q No   : 10  At which pH lysosomal enzymes remain active? (1) pH –  5 (2) pH –  7 (3) pH –  8 (4) pH –  10 Your Answer: 1 Correct Answer: 1 Status: correct Q No: 11  Three of the following statements regarding cell organelles are correct while one is wrong. Which one is wrong ? (1) Lysosmes are double membraned vesicles budded off from golgi apparatus and contain digestive enzymes. (2) Endoplasmic reticulum consists of a network of membranous tubules and helps in transport, synthesis and secretion. (3) Leucoplasts are bound by two membranes lack pigment but contain their own DNA and protein synthesizing machinery. (4) Sphaerosomes are single membrane bound and are associated with synthesis and storage of lipids. Your Answer: 3 Correct Answer: 1 Status: incorrect Q No   : 12  Select the wrong statement from the following : (1) Both chloroplasts and mitochondria contain an inner and outer membrane. (2) Both chloroplasts and mitochondria have an internal compartment, the thylakoid space bounded by the thylakoid membrane. (3) Both chloroplasts and mitochondria contain DNA. (4) The chloroplasts are generally much larger than mitochondria. Your Answer: 2 Correct Answer: 2 Status: correc Q No: 13  Which of the following is correct for the given figure ?   (1) The part labelled 'b' is called thylakoid. (2) The part labelled 'c' is called granum. (3) The part labelled 'a' is the site of dark reaction. (4) The parts labelled 'a', 'b' & 'c', all possess chlorophyll containing photosynthetic pigments. Your Answer: 2 Correct Answer: 3 Status: incorrect Q No: 14  Correct the given statements by replacing the underlined words and select the correct option. (i) The viscous fluid present in the nucleus is called cytoplasm. (ii) Vacuoles are rod shaped structures which oxidize food to provide energy. (iii) Mitochondria contain green pigment chlorophyll and take part in photosynthesis. (iv) Lysosomes take part in synthesis of protein. (1) (i)-Nucleoplasm, (ii)-Lysosomes, (iii)-Plastids, (iv)-Centrosome (2) (i)-Protoplasm, (ii)-Ribosomes, (iii)-Centrosome, (iv)-Golgi bodies (3) (i)-Nucleoplasm, (ii)-Mitochondria, (iii)-Chloroplasts, (iv)-Ribosomes (4) (i)-Protoplasm, (ii)-Plastids, (iii)-Endoplasmic reticulum, (iv)-Ribosomes Your Answer: 3 Correct Answer: 3 Status: correct Q No   : 15  Refer the given Venn diagram and select the correct option. (1) P - Golgi apparatus; R - Microtubules (2) Q - Endoplasmic reticulum; R - Ribosomes (3) S - Microtubules; Q - Ribosomes (4) S - Golgi apparatus; P - Lysosomes Your Answer: 2 Correct Answer: 2 Status: correct

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