9th Grd Biology Unit 3 Test Study Guide

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In cellular respiration what diffuses passively when converted to C02

02

In cellular respiration what diffuses passively out of the cell

C02

similar bacteria or protozoa that group together are celled what?

Colonial organisms

what contains coded information

DNA

what cycle takes place in the mitochondria cycle

Krebs cycle

how do leukocytes fight disease

by producing antibodies or through process of phagocytosis

Current scientific methods ____________ (can / cannot) distinguish between all microorganisms.

cannot

what theory supports the idea that he cell is the basic unit of life

cell theory

the DNA contains _________________ material

coded

what unique kind of information does the DNA contain?

coded information

what is the outer covering of a cell

epidermis

what is a small structure within the nucleus.

nucleolus

what is the name of the control center of a cell

nucleus

any functional plant or animal with interrelated parts is an _______________

organism

what do we call the functioanal part of a plant or animal

organism

what are colonial organisms

organisms that live together in groups (bacteria / protozoa)

what do we call the cellular material outside the nucleus

cytoplasm

The simple cell division of a plant cell and an animal cell (do / do not) occur in the same way or process.

do not

why will external fluid flow through a plant cell

external water concentration is greater and the external salt concentration is less

(true or false): cells are simple

false

what is the cell theory

the thought that each cell possesses a life of its own

Ribosomal ______ is produced in the nucleolus

RNA

what is the unique feature of the DNA?

contains coded information

what do you call all the cellular material outside the nucleus

cytoplasm

what do we call the natural tendency of molecules to move from higher concentration to lower concentration

diffusion

Scientist now have the ability to distinguish between all microrganisms (true or false)

false

what is the plant cell outer covering made of

fibrous material

water will flow out of a cell because it is

hypertonic

where does the Krebs cycle take place

inside the mitochondria

Ribosomal RNA (is or is not) produced in the cytoplasm of the cell

is not

in an external solution, why will water flow out of the cell

it is hypertonic

Fighting disease by antibody production or phagocytosis is done by a what?

leukocyte

what is known for fighting diseases

leukocytes

Is the relative concentration of water in a hypertonic solution high or low?

low

In cellular respiration How does C02 diffuse

passively out of the cell

in cellular respiration hows does 02 diffuse

passively when converted to C02

some leukocytes absorb entire bacteria in the process of what

phagocytosis

what theory is the thought that a functioning organism represents lifeis the

Organismal theory

Some leukocytes absorb entire bacteria in this process...what is the process

phagocytosis

In the human cell what does the plasma membrane act as.

A gatekeeper

animal and plant cells divide in the same way or using the same process (T or F)

False

what organism has 4 operational organ systems to include the reproduction, excretion, digestion and respiration:

ameoba

what is an organism?

any functional plant or animal with interrelated parts

in the human cell what acts as the gatekeeper

plasma membrane

what membrane controls what goes in and out of a cell

plasma membrane

what are the 4 operational organ systems of an amoeba

reproduction, excretion, digestion respiration

In the human cell the plasma membrane (the gatekeeper) allows some substances in and excluded others. (true or false)

true

the simplest operation of a cell is still more complex and complicated than an operation of a computer. (true or false)

true

we are still not certain of the taxonomic classification of all organisms (true or false)

true

large storage structures inside cells are known as

vacuoles

what are the large storage structures inside cells called

vacuoles

in the cell theory what is the basic unit of life

the cell

what is the outer covering around the plant cell called

the cell wall

Where is the nucleolus

the nucleus

what is the control center of the cell

the nucleus

in the organismal theory what is the basic unit of life

the organism


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