cells test unit 3

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6CO₂+C₆H₁₂O₆ ---(chlorophyll)--->C₆H₁₂O₆+6CO₂+6H₂O

the process of photosynthesis

Cell Organism

According to the cell theory the - is the basic unit of life; according to the organismal theory the - is the basic unit

Cytoplasm

All cellular material outside the nucleus

Epidermis

An outer covering of cells

Cell theory

Each cell possesses a life of its own

Vacuole

Large storage structures

Cell wall

Outer covering around plant cell made of fibrous material

false

Ribosomal RNA is produced in the cytoplasm

Mitochondria

The Krebs cycle takes place within the

True

The simplest operational cell is still more complex than a computer

False

The taxonomic classification of all organisms is certain

It contains coded information

What characteristic is completely unique and DNA

Respiration Digestion Reproduction Excretion

What four organ systems are operational in a amoeba

Nucleolus

Small structure within the nucleus

Bacteria

Some leukocytes absorb entire - by the process of phagocytosis

Similar bacteria or Protozoa which group together

Which statement describes organisms referred to as colonial

-CO2 diffuses passively out of the cell -O2 diffuses passively when converted to CO2

Which statements correspond to cellular respiration

-Because the external water concentration is greater -Because the external salt concentration is less

Why will external fluid flow into a plant cell

Organismal theory

A functioning organism represents life

Fighting disease by phagocytosis or antibody production

A leukocyte is responsible for:

Organism

Functional plant or animal

false

Simple cell division of both plants and animals is an identical process

Organism

Any functional plant or animal with interrelated parts is considered an

Nucleus

Control center of the cell

plasma membrane

Controls what comes into and goes out of the cells

False

Current scientific methods can conclusively distinguish between all microorganismsy

Out of

Hypertonic: ________ ____ the cell

Diffusion

The natural tendency of molecules to move from higher to lower concentration is

Acts as a selective gatekeeper

The plasma membrane of a human cell:

low

The relative concentration of water in a hypertonic solution is


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