Monera Flashcards
zymes.
a this
weight
ene Compound
Now the
ANALYSIS OF CHEMICALCOPOSITIOM
living tissue (a vegetable or piece of liver etc) and grind it with trichlorogcetic gcid
OAusing a mortar - and a pestle to obtain a thick slurry.
k slurry is then strained using cheesecloth or cotton to obtain two fraction-one is filtrate
alled acid solublepOol and seCond is retentate or called acid insoluble pool/fraction.
ere are thousands
s of organic Compound in the acid
asic Composition.
Quck Note
E CHEMICAL COMPOSITION
me aciainsoluble pool form the macromolecules of cytoplasm and organelles
o dentiy a particular
Analytical technique
The liing tissue
dy weight.
elements and compound
The techrnique used
organic compound
we extract or
various separation technique (purification) to get the particular organic compound.
Drobable structure (not exact always) of the compound.
diferent and destructive technique.
BIOMOLECULES
when applied to the compound give
to analyse inorganic elements
fechnique
we weigh a smallI
is died up completely (all
tissue is completely burnt to
gaseous
form (CO2
Component
Sodium
Potassium
Calcium
Magnesium
Water
Compounds
The remaining left over is called ash. This ash contains the inorganic elements (calcium
magnesium
etc) and inorganic compounds (sulphates
amount of living tissue (Leaf or liver) and is called wet
soluble pool and it roughly represents
isoLate the compound and make it underao
Na
water evaporates) such that remaining nmaterial gives
K
us an idea of the molecular formula and
oxidise and remove all the carbon compounds into
Ca*
Mg**
or compound is (Ash analysis) It is slightly
H
O
Formula
NaCl
CaCO
A list of representative Inorganic Constituents of Living tissues
Ezee Notes
What is the primary characteristic that defines organisms in the Monera kingdom?
Monera consists of prokaryotic organisms, which lack a true nucleus and membrane-bound organelles.
True or False: Monera includes both bacteria and archaea.
True
Fill in the blank: Organisms in Monera reproduce primarily through __________.
binary fission
What are the two main groups of Monera?
Bacteria and Archaea
Which type of Monera is known for thriving in extreme environments?
Archaea
Multiple Choice: Which of the following is NOT a characteristic of Monera? A) Prokaryotic B) Unicellular C) Eukaryotic D) Autotrophic
C) Eukaryotic
What is the function of the cell wall in bacteria?
The cell wall provides structural support and protection.
True or False: All bacteria are harmful to humans.
False
What is the significance of plasmids in bacteria?
Plasmids can carry genes that provide antibiotic resistance or other beneficial traits.
Fill in the blank: Monera can be classified based on their mode of nutrition as __________, __________, or __________.
autotrophic, heterotrophic, saprophytic
What is the process by which bacteria obtain energy from organic compounds?
Fermentation or respiration
Multiple Choice: Which of the following structures is found in some bacteria and aids in movement? A) Flagella B) Cilia C) Pseudopodia D) Mycelium
A) Flagella
What is the role of cyanobacteria in the ecosystem?
Cyanobacteria are important for nitrogen fixation and oxygen production.
True or False: Archaea are more closely related to eukaryotes than to bacteria.
True
What are extremophiles?
Extremophiles are organisms that thrive in extreme environmental conditions.
Fill in the blank: The study of bacteria is known as __________.
bacteriology
What is a biofilm?
A biofilm is a community of microorganisms that adhere to surfaces and are embedded in a protective matrix.
Multiple Choice: Which of the following is a common method for classifying bacteria? A) Shape B) Color C) Temperature D) Size
A) Shape
What is the primary method by which bacteria exchange genetic material?
Conjugation
True or False: All Archaea are anaerobic.
False
What is the primary component of bacterial cell walls?
Peptidoglycan
Fill in the blank: The Gram stain differentiates bacteria into __________ and __________ groups.
Gram-positive, Gram-negative
What is the significance of endospores in bacteria?
Endospores allow bacteria to survive in harsh conditions.
Multiple Choice: Which of the following is a method of bacterial reproduction? A) Mitosis B) Meiosis C) Binary fission D) Budding
C) Binary fission
What is the role of bacteria in nutrient cycling?
Bacteria decompose organic matter and recycle nutrients back into the ecosystem.
True or False: Monera is a kingdom that includes multicellular organisms.
False