Cell as a unit of life

Cell theory (4)

Types of cellsTypes and

specialized of cell

prokaryotes eukaryotes

Plant

cell

Animal cell

animalplant

meristem perman

entground tissue

vascular

- Nerve

- Epithelial

- Connective

- Muscle

differences

BiocatalysisBiocatalysis

Properties and

mechanismsPropertie

s of enzyme

Mechanism of

activation energy

! Activation energy

models

Lock and key

2 hypothesis

Induce fit

cofactors

- Types of

cofactors

inhibition

reversible

irreversible

competitive Non-

competitive

Enzyme classification

Gaseous Gaseous exchange exchange

and its and its controlcontrolanimaanima

llplantplant

Organ & Organ & structurestructure

ss

alveolusalveolus

haemoglobihaemoglobinn

Gas Gas transportatiotransportatio

nn

Oxygen Oxygen dissociation dissociation

curvecurve

myoglobimyoglobinn

Foetus & Foetus & adultadult

Bohr Bohr effecteffect

breathinbreathingg

stomastoma

openopen closeclose

2 hypothesis2 hypothesis

1.1. Sugar Sugar accumulationaccumulation

2.2. K+ K+ concentrationconcentration

O2O2 CO2CO2

Mammalian heart & its control

Structure

Initiation factors affecting

Cardiac cycle

Heart beat

Cardiovascular Diseases

Hypertension

Myocardial infarction

arteriosclerosis

Cardiac output

Electrocardiogram

Homeostatic organ

Liver kidney

Role

Control of Blood glucose level

Liver structure

Formation of urea

Homeostatic function

Carbohydrate metabolism

detoxification

transamination

deamination

Ornithine/urea cycle

Nervous systemNervous system

organizationorganization

Basic unit : Basic unit : neuronneuron

Central Central nervous nervous systemsystem

componentscomponents

Peripheral Peripheral nervous nervous systemsystem

somatisomaticc

autonomiautonomicc

SymphatetiSymphateticcparasymphateparasymphatetictic

Generation of action Generation of action potential from potential from resting stageresting stage

Transmission of Transmission of impulseimpulse

synapsesynapse

structuresstructures mechanismmechanism