The Organization Of Cells

Question 1

Provide another definition of a cell

Answer 1

A mass of cytoplasm and a nucleus that is surrounded by the cell membrane and, in plants, surrounded by a cell wall

Question 2

The contents of the cell consists of large numbers of….. Of various types

Answer 2

Atoms

Question 3

Atoms form molecules that are grouped together to form

Answer 3

Organelles

Question 4

The cell a of an organism differ from each other /are similar to each other

Answer 4

Differ from each other

Question 5

Cells are grouped according to

Answer 5

Their shape and function

Question 6

A group of cells that carry out a specific function forms ………

Answer 6

Tissue

Question 7

A group of tissues make up

Answer 7

An organ

Question 8

Organs work together in groups to form

Answer 8

Systems

Question 9

Systems that work together in groups form

Answer 9

An organism

Question 10

Define the biology term :Tissue

Answer 10

Consists of a group of cells with the same structure which work together to carry out a common function. examples in humans are muscle and nerve tissue

Question 11

Define the biology term:An organ

Answer 11

Structure of a specific shape and function that consists of more than one type of tissue in humans examples are the heart that is an organ that consists of muscle, nerve and support tissue

Question 12

Define the biology term : A system

Answer 12

Is a group of different organs working together to carry out a common function, together the organs form a system. The digestive system in the human body consists of various organs, such as the stomach, liver, pancreas, the small intestine and large intestine.

Question 13

Define the biology term : An organism(human organism)

Answer 13

Is made up of different systems that function together as a unit.

Question 14

Give the levels of how a body is organized

Answer 14

Atoms, molecules, organelles, cells, tissue, organ, system, organism

Question 15

Before what century the structure of the cell was known

Answer 15

Seventeenth century

Question 16

Why was there little information about the structure of the cell

Answer 16

Because there was no apparatus available to examine the minute structures

Question 17

What happened in 1590

Answer 17

Two Netherlands Hans and Zachariah Janssen designed the first compound microscope (microscope with more than one lens)

Question 18

What did the Netherland, Antonie van Leeuwenhoek built

Answer 18

A spectacle maker(1632-1723) built various simple microscopes by using lenses that he ground himself, the blood flow in the blood vessels of a fish’s tale could be observed

Question 19

After Antonie, the english scientist Robert Hooke (1635-1703) built what

Answer 19

An instrument that can be considered the forerunner of the modern compound light microscope. He examined thin slices of cork under his microscope and saw small cavities surrounded by a wall, it reminded him of a honeycomb and named it cells