Class-11,Cell The Unit Of Life

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Name of Student *

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Q1) New cells generate from: *

1 point

Regeneration of old cells

Embryo

Pre-existing cells

Abiotic materials

Q2) Who first saw and described a live cell? *

1 point

T. Schwann

M. Schleiden

R. Virchow

A.V. Leeuwenhoek

Q3) Cytoskeleton is made of ______. *

1 point

Cellulose microfibrils

Callose deposit

Protienaceous filaments

Calcium carbonate granules

Q4) Select the incorrect matching *

1 point

Chromosome—RNA

Cristae --- Mitochondria

Digestive enzyme – Lysosome

Thylakoid – chloroplast

Q5) Which is common in plant and animal cells *

1 point

Central vacuoles

Centrioles

Mitochondria

Plastids

Q6) Animal cell do not possess *

1 point

Ribosomes

Centriole

Plasmalemma

Plamsodesmata

Q7) The ability of a living somatic nucleated cell to form the complete organism is called *

1 point

Cell differentiation

Regeneration

Morphogenesis

Cellular totipotancy

Q8) The most recent and accepted model of plasma membrane is *

1 point

Fluid-Mosaic model

Danielli and Davson model

Lamellar model

Robertson model

Q9) Each centriole is surrounded by dense amorphous protoplasmic masses called *

1 point

Cell granules

Cytoplasmic particles

Meta-molecule

Massules

Q10) The photograph or diagram of metaphasic chromosome arranged in homologous pair according to their length and thickness, position of centromere is called *

1 point

MRi

Idiogram

Chromogram

None of these

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