Cells and Tissues_Part 1

______ scientist proposed the idea that plants have cells.

Rudolf Virchow

Robert Hooke

Matthias Schleiden

Theophrastus

Which is true?

Cell starts its life as an organism

All cells have different chemical composition

Hereditary information is passed from cell to cell

Tissue is the basic functional unit of life

Which of the pairs is wrong?

Viruses: DNA or RNA

Bacteria: Nuclear Membrane

Bread Mould: undivided mass of protoplasm

Blue Green Algae: Nuclear Material in direct contact with cytoplasm

Which of the following is false?

Smallest cells are those of Mycoplasma gallisepticum

Single Largest cell is the Ostrich's egg

The largest human cell is blood cell

5-6 million RBCs in one cubic micrometre of blood

Cell wall of the plant is made up of

Cellulose

Glucose

Phospholipid layer

Protein layer

______ discovered protoplasm

Helius

Purkinje

Protostratus

Parasiden

______ is the part of the cell between nuclear envelope and plasma membrane

ectoplasm

endoplasm

cytoplasm

protoplasm

Cell Matrix...

is an organelle which helps in developing the immunity of the cell

has inflow of constant water and other nutrients

is the fluid within the golgi apparatus

remains saturated with water in its active state

Nucleus is not absent in

Mature Red Blood cells of mammals

Sieve Tubes in Plants

Parenchyma of Banana plant

Virus

______ stores all the proteins of the ribosomes and plays a role in the production of ribosomes

Nucleolus

Chromatin Fibres

Nucleus

Nuclear Membrane