Worksheet 2.2 Cell Structure And Function 4m2e2e

Name : _____________________________ Chapter 2 Cell Structure and Cell Organisation __________________________________________________________________________________________

WORKSHEET 2.2 Cell Structure and Function

Score __ /__ ____

1. Draw and label an animal cell and a plant cell. Include the following structures in your diagrams: cell membrane, cytoplasm, nuclear membrane, nucleus, nucleolus, chromosome / chromatin, mitochondrion, ribosome, chloroplast, Golgi apparatus / body, vacuole, cell wall, rough endoplasmic reticulum (RER) , smooth endoplasmic reticulum (SER), lysosomes and centrioles

Animal cell

Plant cell

[ 13 marks ]

[ 6 marks ]

______________________________________________________________________________________ WAJA BIOLOGY 2009 2.2/1 JPN PERAK

Name : _____________________________ Chapter 2 Cell Structure and Cell Organisation __________________________________________________________________________________________

2. Complete the table below.

Function

Organelle/ Structure

Transports proteins Site for energy production Controls all cell activities, contains genetic

Mitochondrion

material Cell wall Stores and transports lipids. Produces glycoproteins, polysaccharides and secretory enzymes Carries out photosynthesis

Smooth endoplasmic reticulum

Controls the entry and exit of substances

Release enzymes outside the cell

Cytoplasm Stores nutrients (sugar and amino acid) in its sap [ 10 marks ]

ANSWERS : Animal Cell

2.2/2

______________________________________________________________________________________ WAJA BIOLOGY 2009 JPN PERAK

Name : _____________________________ Chapter 2 Cell Structure and Cell Organisation __________________________________________________________________________________________

Cell membrane Ribosome Rough endoplasmic reticulum Smooth Endoplasmic reticulum Lysosomes

Cytoplasm Centrioles

Nuclear membrane Nucleolus Nucleus

Golgi apparatus

Chromatin

Mitochondrion Plant Cell Cell

Cell wall wwallwal l

Smooth endoplasmic reticulum

Vacuole

Chloroplast Cell membrane

Mitochondrion 2. Complete the table below.

2.2/3 Function

Organelle / Sructure

______________________________________________________________________________________ WAJA BIOLOGY 2009 JPN PERAK

Name : _____________________________ Chapter 2 Cell Structure and Cell Organisation __________________________________________________________________________________________

Transports proteins Site for energy production Controls all cell activities, contains genetic material Give the cell a fixed shape

Rough endoplasmic reticulum Mitochondrion Nucleus Cell wall

Stores and transports lipids. Produces glycoproteins,

Golgi apparatus

polysaccharides and secretory enzymes Carries out photosynthesis

Chloroplast

Transports lipids and glycerol

Smooth endoplasmic reticulum

Controls the entry and exit of

Plasma membrane

substances Release enzymes outside the cell

Lysosomes

Food storage, medium for metabolic reactions Stores nutrients (sugar and amino

Cytoplasm Vacuole

acids) in its sap

2.2/4

______________________________________________________________________________________ WAJA BIOLOGY 2009 JPN PERAK