Hydrocarbons that contain a carbon
carbon double bond
Many of the flavors and fragrances
produced by certain plants also belong
to the alkene family.
Molecular Formula and the Degree
the general molecular formula for acycl
are hydrocarbons that contain a carbon
carbon triple bond.
has four fewer hydrogens than the
the general molecular formula for an acyclic
CnH2n-2 and that for a
cyclic alkyne is CnH2n-4
(noncyclic) alkyne is
was used to describe such fragrant
substances as benzaldehyde (from cherries,
peaches, and almonds), toluene (from Tolu
balsam), and benzene (from coal distillate).
refer to the class of compounds that contain
The Immune System
An animal must
defend itself from
pathogens it may
encounter in the
The Immune System
A host is susceptible to a parasite if it cant
eliminate a parasite before it becomes
All organisms require energy to maintain their
The ultimate source of energy is the sun.
Green plants utilize energy in sunlight to make
A few autot
HEREDITY & HUMAN AFFAIRS
What are Enzymes?
Enzymes comprise largest & most diverse
group of PROTEINS.
Act as biological catalysts cause or
accelerate chemical reactions by lowering
the Energy of Activation (E
ability to respond to environmental
stimuli is a fundamental property of life.
celled organisms respond in a simple
way e.g. avoiding a noxious substance.
The evolution of multicellularity required
BIOCHEMISTRY LABORATORY PRACTICE EXPERIMENT 4:
Assessment of salivary amylase optimal pH
Into the eight test tubes, pipette series of buffering solutions with pH in intervals of 5 8 pH
by means of different quantity 0,2 mol.l-1 Na2HPO4 and 0,1
is a chemical signal that is
secreted into the circulatory system and
communicates regulatory messages
within the body.
Hormones may reach all parts of the
body, but only certain types of cells,
CHAPTER 7- Paris to Berlin
Rizal, after finishing his studies in Central University of Madrid, who was
already a physician at the age of 24, went to Paris and Germany in order to
specialize in ophthalmology. The reason why he chose this branch of medicine
Whatever happened to Mary Jane Veloso?
conjugations by Lila Ramos Shahani (philstar.com)
About a year ago, the case of Mary Jane Velosoconvicted in Indonesia for drug
trafficking after she had obviously been set upexploded in the news. V
KAREN A. EVANGELISTA II-BS CHEMISTRY-A
Old vs. New Approach: Development of Quantitative Analysis from Classical
Gravimetric method of analysis is a conventional or classical way of identification of
an analytes mass. According to