Cell Structure

Front 1

Substance can be transported across the cell membrace in one of four ways.

Back 1

1. Through Pores
2. Dissolved in lipid membrane and diffuse through
3. Active transport mechanism (low to high)
4. Carrier Molocules (high to low)

Front 2

What does Cytoplasm consist of?

Back 2

Cytoplasm consists of water, glucose (simple sugar) organic and inorganic salts and nitrogenous substances

Front 3

What are suspended in the cytoplasm?

Back 3

The nucleus and organelles are suspended in the cytoplasm

Front 4

The cytoplasm is statc, true or false?

Back 4

The cytoplasm is not static and is constantly being renewd.

Front 5

Describe cytoplasm

Back 5

Semi-fluid (jelly like) opaque substance which forms the bulk of the cell

Front 6

What is the mechanism of the nucleus?

Back 6

This is the 'brain' of the cell

Front 7

Describe the nucleus

Back 7

It is a dense body within g the cell and is essential to cell finction. It is usually surrounded by a nuclear membrane

Front 8

What is a nucleolus

Back 8

One of more found inside the nucleus-they manufacture ribosomes.

Front 9

What are organells?

Back 9

Structures within the cell that are visible excluding the nucleus

Front 10

Mitochondrea are the ______of te cell...

Back 10

Powerstations of cell

Front 11

What is the function of Mitochondrea?

Back 11

Convert energy from cell into stored energy

Front 12

What does it look like Mitochondrea?

Back 12

Greatly folded

Front 13

Lysosomes are the________ of the cell

Back 13

Digestive system of cell

Front 14

What is the function of Lysosomes?

Back 14

They contain enzymes

Front 15

What are Lysosomes durrounded be

Back 15

Surrounded by cell membrane

Front 16

Vacuoles are the ___________ of the cell

Back 16

Dustbins of the cell

Front 17

What is the function of Vacuoles

Back 17

They contain the waste products and bactaria

Front 18

what do vacuoles look like?

Back 18

Clear spaces within the cell

Front 19

What is the function of Golgi complex?

Back 19

Synthesis of proteins, fats and lysosomal enzymes

Front 20

what does the golgi complex look like?

Back 20

Flattened tubes

Front 21

Where is the golgi complex situated?

Back 21

Near the nucleus

Front 22

What does the Endoplasmic Reticulum look like?

Back 22

Network of membrane continuous to the nucleur membrane

Front 23

What is the rough Endoplasmic Reticulum?

Back 23

Rough, includes ribosomes

Front 24

What is the smooth Endoplasmic Reticulum?

Back 24

Smooth, involved in lipid and protine synthesis

Front 25

What is Ribosomes mainly made of?

Back 25

Composed mainly of RNA (Ribonucleic Acid)

Front 26

Where are ribosomes made?

Back 26

Made in the Nucleus

Front 27

What are ribosomes function?

Back 27

Protein Synthesis

Front 28

What are Centrosomes concerned with?

Back 28

Movement of chromosomes during cell devision

Front 29

how many centrioles do Centrosomes contain?

Back 29

two

Front 30

What does Centrosomes look like?

Back 30

Area of condensed cytoplasm

Front 31

What does melanin do?

Back 31

Responsible for eye/hair colour also pigment found in each

Front 32

What does melanin look like?

Back 32

Dark brown/black granules in cytoplasm

Front 33

What is Haemosiderin?

Back 33

Soluble from of iron (fe)

Front 34

What does Haemosiderin sometimes get confused with in looks?

Back 34

Melanin