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WHO GAVE THE THIRD,FOURTH FIFTH AND SIXTH KINGDOM CLASSFICIATION? WHAT NEW KINGDOM WAS ADDED?
ON WHAT BASIS OR WHY THEY INCLUDED THE PARTICULAR KINGDOM
3→ ERNST HECKEL→ PROTISTA
4→ COPELAND→ MONERA
5→ R.H WHITTEKAR→ FUNGI
6→ CARL WOOSE→ MONERA TO EUBACTERIA AND ARCHAEBACTERIA
3→ ALL ORG CANT BE FITTED IN 2 KINGDOM→ LACK OF TISSUE DIFF→ LACKED WELL DEFINED BOUNDARIES
4→AFTER THE DISCOVER OF MICROSCOPE
5→ SOME NOT SIMILAR ORGANISMS WERE PLACED TOGETHER→ WHITTEKAR FIXED IT BY ADDING NEW KINGDOM
6→ JUST FURTHER CLASSIFIED MONERA
WHAT WERE THE DRAWBACKS OF EARLIER CLASSIFICATION? INCLUDE EG TOO
WHY WERE THEY ADDED TOGETHER? AND IN WHICH KINGDOM?
PROKARYOTES ( BGA) AND EUKARYOTES ( GREEN ALGAE) PLACED TOGETHER
UNICELLED(CHLAMYDOMONAS) AND MULTICELLED(SPIROGYRA) PLACED TOGETHER
AUTOTROPHS ( PLANTS) AND HETEROTROPHS ( FUNGI) PLACED TOGETHER
THEY ALL HAD CELL WALL AND PLACED IN PLANT KINGDOM
HOW WERE THE KINGDOMS IN 5K.C CLASSIFED?
MONERA→ PROKARYOTE
PROTISTA→EUKARYOTE UNICELLULAR
PLANTS→ EUKARYOTE MULTICELLULAR AND AUTOTROPHIC
FUNGI→ EUKARYOTIC MULTICELLULAR HETEROTROPHIC → CELL WALL +NT AND LOOSE AGGREGATION
ANIMALS→ EUKARYOTIC MULTICELLULAR HETEROTROPHIC→ CELL WALL AB AND COMPACT ARRANGEMENT
WHAT POINTS WERE CONSIDERED FOR 5K.C ( LIKE FOR 2K.C→RMLC)
MAARO TOTAL RAATA in PHY CHEM
M → MODE OF NUTRITION
T→ THALLUS ORG
R→ REPRODUCTION
P→ PHYLOGENY
C→ CELL STRUCTURE
WHERE WAS AMOEBA AND PARAMOECIUM PLACED BEFORE WHITTEKAR AND AFTER HIM
WHAT ORGANISM DID WHITTEKAR DIDNT INCLUDE
WHAT 2 NEW KINGDOM DID CARL WOOSE INTRODUCED
IN HOW MANY DOMAINS DID 6KC WHERE PUT IN
BEFORE→ ANIMAL
AFTER→ PROTISTA→ CUZ UNICELLULAR
VIRUS, VIROIDS, PRIONS, LICHEN AND MYCORRHIZA
ARCHAEBACTERIA AND EUBACTERIA
3 DOMAINS
CELL WALL
CELL MEMBRANE
HISTONES
TYPE OF RNA POLYMERASE
PEPTIDOGLYCAN ( POLYSACHHARIDE AND A.A)
LIPIDS( UNBRANCH) AND PROTEINS
AB
1 TYPE
CELL WALL
CELL MEMBRANE
HISTONES
TYPE OF RNA POLYMERASE
COMPLEX POLYSACHHARIDE AND COMPLEX POLYPEPTIDE
LIPIDS(BRANCH) AND PROTEIN
PRESNT IN SOME
MANY TYPES
CHARACHTERSITCS OF KINGDOM MONERA(8)
PROKARYOTIC
70S RIBOSOME
NUCLEOID +NT
CIRCULAR DS DNA
HISTONES AB
INCLUDES ALL BACTERIA
MBO AB
ONLY FLAGELLA FOR LOCOMOTION
EXAMPLES OF FACULTATIVE ANAEROBE
EG OF PHOTOAUTOTROPS → CONSIDER BOTH CASES
HOW DOES CHEMOAUTOROPHS HELP IN NUTRIENT RECYCLING
MYCOPLASMA(PPLO) , HETEROCYST OF CYANOBACTERIA
H2X + CO2 → X
IF X→ S→→PURPLE AND GREEN SULPHUR BACTERIA
IF X→0 →→CYANOBACTERIA AND ALL PLANTS
THEY OXIDISE NITRATE,NITRITE,AMMONIUM →REMAINS ARE ABSORBED BY PLANTS
MAXIMUM NUTRITIONAL DIVERSITY +NT IN
BACTERIA MOSTLY CONSISTS OF? →→
DIFFERENCE B/W ASEXUAL AND SEXUAL REPRO
MONERA
HETEROTROPHS→ DECOMPOSERS
ASEXUAL REPRO
SEXUAL REPRODC
1 PARENT | PARENTS REQ | 2 PARENTS |
MAY/ MAY NOT | GAMETOGENESIS | MUST |
IDENTICAL → CLONE NO | OFFSPRING RECOMBINATION AND VARIAITON | NOT IDENTICAL YES |
TYPES OF BACTERIAL REPRODUCTION
DNA REPLICATION TAKES PLACE IN BACTERIA WHEN?
WHAT ARE THE LAYERS IN ENDOSPORE OF BACTERIA
WHAT IS CORTEX MADE OF AND HOW IT HELPS
A)ASEXUAL→ BINARY FISSION→MOST COMMON→ FAVOURABLE COND
ENDOSPORE FORMATION→ UNFAVOURABLE COND
B) SEXUAL→ PRIMITIVE TYPE OF DNA TRANSFER
PRIOR TO FISSION→ IN S-PHASE
EXOSPORIUM, CORTEX, ENDOSPORIUM
CA-DPA → CALCIUM DIPICOLINIC ACID→ PROVIDE EXTREME RESISTANCE TOWARDS →HIGH TEMP,ACID,BASE
WHAT DO YOU MEAN BY ENDOSPORE IS MEANS OF PERENNATION
WHAT IS FALSE SEXUAL REPRO? WHY IS IT PRESENT IN BACTERIA
WHAT ARE 3 TYPES OF SEXUAL REPROD IN BACTERIA
IT IS A STRUCTURE FOR SURVIVNG IN UNFAV COND
GAMETOGENSIS DOES NOT OCCUR BUT RECOMB OCCURS
TRANSFORMATION→ CONJUGATION→TRANSDUCTION
WHAT HAPPENS IN CONJUGATION
WHAT ARE THE TWO CYCLES IN TRANSDUCTION
BLUE COLOUR OF CYANOBACTERIA IS DUE TO?
THEIR PIGMENTS ARE ____ TO HIGHER PLANTS
GREEN COLOUR DUE TO?
F-PLASMID→FERTILITY PLASMID IS TRANSFERRED TO OTHER BACTERIA BY PILLI( CONJUGATION TUBE) FORMED BY F-PLASMID
LYTIC → AGGRESIVE → DNA MULTIPLY AND BREAK CELL
LYSOGENIC→SMART→ INTEGRATE WITH HOST DNA→MULTIPLY→ BREAK CELL
PHYCOCYANIN
SIMILAR
CHL-A
HOW IS CYANOBACTERIA RELATED TO OXYGENIC PHOTOSYNTEHSIS (3)
1ST OXYGENIC PHOTOSYNTHESIS WAS DONE BY CYANOBACTERIA
BEFORE CYANOBACTERIA→ATOMOSPHERE OF EARTH WAS REDUCING
AFTER CYANOBACTERIA→ ATMOSPHERE OF EARTH BECAME OXIDISING
WHY IS CYANOBACTERIA SELF SUFFICIENT?
CYANOBACTERIA ARE MOST SELF SUFFICIENT ORG
THEY CAN FORM ORGANIC MATTER BY PHOTOSYNTHESIS
THEY CAN FORM INORGANIC MATTER BY N2 FIXATION
HABIT
HABITAT
NON MOTILE- WHY?
CAN BE OF DIFF COLOURS-WHY?
RED COLOUR OF RED OCEAN IS DUE TO?
UNICELLED, FILAMENTOUS, COLONIAL
MARINE WATER, FRESH WATER, MOIST SOIL
DUE TO AB FLAGELLA
DUE TO PRESENCE OF DIFFERENT PIGMENTS
RAPID MULTIPLICATION OF CYANOBACTERIA→ TRICHODESMIUM
CELLS OF NOSTOC ARE COVERED BY ?
WHAT DOES NORMAL CELL CONTAIN→WHAT TYPE OF PHOSPHORYLATION
WHICH ENZYME PRESNT IN HETEROCYST
WHICH PHOTOSYSTEM AB IN HETEROCYST
MUCILAGE COVERING
PS2 AND 2→NON CYCLIC PHOTOPHOSPHORYLATION
NITROGENASE
PS2
SPECIAL MEMBRANOUS EXTENSION WHICH HAS COLOURED PIGMENTS
HOW DOES GAS VACUOLE HELP CYANOBACTERIA
WHY IS CYANOBACTERIA POLLUTION INDICATOR? WHICH TYPE OF POLLUTION
CHROMATOPHORES
BUYOANCY
WATER POLLUTION→BLOOM(EXCESSIVE GROWTH ) IN POLLUTED WATER
TYPES OF ARCHAEBACTERIA→WHERE ARE FOUND
MODE OF NUTRITION OF EACH OF THEM
WHY ENZYMES OF THERMOACIDOPHILES USED IN PCR
WHAT ENZYMES AND THEIR ORIGIN ORGANISM
THERMOACIDOPHILES→ PRESENT IN HIGH TEMP AND ACIDIC COND.
METHANOGENS→METHAN PRODUCING→ CATTLE OF RUMEN AND ANAEROBIC COND( SWAMP, MARSHY , PADDY FIELDS)
HALOPHILES→ HIGH SALINE COND
THERMOACIDO AND METHANO→CHEMOAUTOTROPHS
HALOPHILES→AUTOHETEROTROPHS
THIER ENZYMES ARE STABLE IN HIGH TEMP
TAQ POLYMERASE→ THERMUS ACQUATICUS
PFLU POLYMERASE →PYROCOCCUS FURIOSSUS
POINTS ABOUT MYCOPLASMA(10)
PET FAN
P→ PLEOMORPHIC ( MANY APPEARENCE→ AB OF CELL WALL) →PENCILLIN RESIST( AB OF CELL WALL) →PARASITE→ PATHOGEN TO BOTH PLANTS AND ANIMALS
E→ELEMENTARY BODY→HELP IN REPROD
T→ TRILAMINAR
F→ FRIED EGG LIKE APPEARENCE
A→ FACULATIVE ANAEROBE
N→ NON MOTILE
ALL TYPES OF NUTRITION PRESENT IN WHICH KINGDOM
WHAT DOES PRODUCER, CONSUEMR AND DECOMPOSER INCLUDE IN ABOVE KINGDOM
PROTISTA
PRODUCER →CHRYSOPHYTE, DINNOFLAGELLATES , EUGLENOIDS
CONSUMER→PROTOZOAN
DECOMPOSER →SLIME MOULD
DIFF B/W CHRYSO, DINNO, EUGLE ON BASIS OF:
HABITATE
CELL WALL
FLAGELLA
PIGMENTS
CHRYSO | DINNO | EUGLE |
MARINE SOME FRESH | MARINE | FRESH AND STAGNANT |
+ - CHL-A | + + CHL-A | - + CHL-A |
GOLDEN ALGAE AND GOLDEN BROWN ALGAE KNOWN AS
EXPLAIN STRUCT OF DIATOMS AND WHAT IS PRESENT
HOW DOES THE EXTRA THING HELP?(2)
GOLDEN ALAGAE → DESMIDS
GOLDEN BROWN ALGAE→ DIATOMS
TWO THIN OVERLAPPING SHELLS→LIKE SOAP BOX→SILICA EMBEDDED
A) PROVIDES GLASS LIKE APPEARENCE
B) PROVIDE STRENGTH TO CELL WALL→MAKES IT INDESTRUCTIBLE
WHAT IS DIATOMACEOUS→HOW FORMED
HOW USED
LIVING DIATOM→DEAD DIATOM→ DECOMPOSE CELLULAR MATTER→ DEPOSITION AT OCEAN GROUND→FORM BIGGER STRUCTURE→DIATOMACEOUS EARTH
A) STONE POLISHIN
B) OIL FILTRATION
C) BOILERS
WHAT ARE THE 4 FUNGI ALSO KNOWN AS? ALSO STATE SOME CHARACHTERSTICS IF PRESENT
ONLY MOTILE STRUCUTRE IN FUNIG
BASIDIOMYCETES → CLUB FUNGI→ SEX ORGAN ABSENT AND PARASITIC AND PATHOHENIC
ASCOMYCETES→ SAC FUNGI
DEUTEROMYCETES→ DECOMPOSERS→ IMPERFECT FUNGI
PHYCOMYCETES→ PAANI→ ALGAL FUNGI
ZOOSPORE
ALGAL FUNGI INCLUDE? (2)
WHAT ARE THE ASEXUAL SPORES PRESENT
WHAT EG OF EXOSPORES
PHYCOMYCETES→ OOMYCETES
CONIDIA, ZOOSPORE, APLANOSPORE, SPORANGIOSPORE
BC →BASIDIOSPORE AND CONIDIA
TYPES OF REPROD PRESENT IN FUNGI
WHICH ONE IS MOST COMMON IN FUNGI
MOST COMMON IN YEAST
A) VEGETATIVE→ FRAGMENTATION, BUDDING AND FISSION→NO SPORES
B) ASEXUAL→ SPORES
C) SEXUAL
FRAGMENTATION
BUDDING
TYPES OF SEXUAL REPRODUCITON
WHAT IS FORMED IN OOGAMOUS
HOW SEC MYCELIUM DECIDE FRUITING BODY
A) ISOGAMY→ SAMILAR GAMETES
B) ANISOGAMY→ DISSIMLAR GAMETES
C) OOGAMY → ADVANCED FORM OF ANISOGAMY→MAKES OOCYTE
OOCYTE→ BIG AND NON MOTILE FEMALE GAMETE
MALE GAMETE→MOTILE/ NON-MOTILE
LONG LIVED SEC MYCELIUM→F.B FORMED→ BASIDIO AND ASCO
SHORT LIVED SEC MYCELIUM→ F.B NOT FORMED→PHYCO
MYCELIUM
ASEXUAL SPORE
SEXUAL SPORE
FRUITING BODY
EG AND THEIR COMMON NAME
UNBRANCH ASEPTATE
ZOO AND APLANO
OOG AND ZYGO
NO
R → RHIZOPUS→ BREAD MOULD
A→ ALBUGO→ PARASITE ON MUSTARD→ WHITE SPOT
M→MUCOR→ DUNG MOULD
MYCELIUM
ASEXUAL SPORE
SEXUAL SPORE
FRUITING BODY
EG
BRANCH SEPTATE
CONIDIA
AB
AB
A→ ALTERNARIA→ EARLY BLIGHT OF POTATO
C→ COLLECTOTRICHUM→ RED ROT OF SUGARCANE
T→ TRICHODERMA →CYCLOSPORIN
→ TRICHOPHYTON →ATHLETES FOOT
MYCELIUM
ASEXUAL SPORE
SEXUAL SPORE
FRUITING BODY
EG
EXTRA EG
BRANCH AND SEPTATE
CONIDIA
ASCOSPORE
YES
C→ CLAVICEPS→ ERGOT
A→ ASPERGILLUS→WEED OF LABORATORY
N→NEUROSPORA →DROSOPHILLA OF PLANT KINGDOM
YEAST, PENICILLIN,GIBERELLA, MORELS AND TRUFFELS
MYCELIUM
ASEXUAL SPORE
SEXUAL SPORE
FRUITING BODY
EG
BRANCH AND SEPTATE
AB
BASIDIOSPORE
PRESENT
U→ USTILAGO→SMUT
P→ PUCCINIA→ RUST
A→ AGARICUS→MUSHROOM
RYE INFECTED BY CLAVICEPUS RELEASE?
YES/NO→BASIDIOMYCETES IN NON PATHOGENIC AND NOT A PARASITE
4 POINTS ABOUT ALBUGO
NEUROTOXIN AND LSD→HALLUCINATING AGENT
NO
DIPLOID, UNLIKE OTHER FUNGI→ CELLULOSIC CELL WALL, AQUATIC, PARASITE ON MUSTARD PLANT→WHITE SPOTS
3 SCIENTIST WHO WORKED ON VIRUS
VIRUS TERM GIVEN BY
CONTAGIUM VIVUM FLUIDUM TERM GIVEN BY? AND WHAT DOES IT MEAN?
SBI → STANELY, BEJERNICK AND IVANOWSKY
BEJERNICK
BEJERNICK→INFECTIOUS FLUID
EXPLAIN EXPERIMENTS CONDUCTED BY 3 SCIENTIST ON VIRUS
IVANOWSKY→ COLLECTED DISEASED TOBACCO PLANT→CHUTNEY→ PASSED THE LIQUID THROUGH BACTERIAL FILTER→INFECTION CAUSING PARTICLE SMALLER THAN BACTERIA
BEJERNICK→ FORMED THE CHUTNEY FLUID→ SPRAYED ON HEALTHY TOBACCO PLANT → GOT INFECTED
STANELY →HEARTED CHUTNEY FLUID→FORMED CRYSTALS OF PROTEIN
VIRUS IS COMPOSED OF ?
WHY NOT INCLUDED IN LIVING
WHY NOT INCLUDED IN DEAD
GENETIC MATERIAL → EITHER DNA OR RNA→NOT BOTH
PROTEIN COAT
BECAUSE OUTSIDE CELL , IT IS INERT AND DOES NOT HAVE CYTOSOL
BECAUSE IT CAN MULTIPLY IN A CELL BY USING HOSTS ENZYMES
WHAT ARE THE TWO TYPES OF VIRUS WE HAVE TO STUDY AND EXPLAIN THEIR STRUCTURE
FOR FOLLOWING HOST, WHAT GM OF VIRUS
A) BACTERIA
B)PLANTS
C) ANIMALS
TOBACCO MOSAIC VIRUS(TMV) → 1ST DISCOVERD VIRUS→CAPSOMERE, CAPSID AND SINGLE STRANDED HELICAL RNA
BACTERIOPHAGE→ BACTERIA EATING→ HEAD, DNA, COLLAR,SHEATH, END PLATE, TAIL
A) LINEAR DS DNA
B) SS RNA
C) SS RNA, DS DNA, DS RNA
WHAT ARE SYMPTOMS OF VIRUS INFECTED PLANTS ?
SIMILARITES AND DISIMILARITIES B/W MYCOPLASMA AND VIRUS
DO YOU LOVE ME
D→ DWARF
Y→YELLOWING OF LEAF
L→LEAF ROLLING
M→MOSAIC FORMATION( LIGHT GREEN AND YELLOW SPORTS)
SIMILARITIES→BOTH CAN CROSS BACTERIAL FILTER
DISIMILARITES →MYCOPLASMA CAN GROW IN SYNTHETIC MEDIUM, VIRUS CANT
DIFFERENCE B/W NUCELOID AND VIROID(2)
TELL ABOUT VIRIOID AND WHAT DISEASE IT CAUSES
NUCELOID → DS DNA
VIROID →SS RNA
DISOVERED BY TO DIENER IN 1971→ COMPOSED OF SS LOW MW RNA→HOST SPECIFIC → OBLIGATE PARASITE
PSTD→POTATO SPINDLE TUBER DISEASE
WHAT IS PRION.
WHAT DISEASE DOES IT CAUSE?
ABNORMALLY FOLDED PROTEIN → SIZE SIMILAR TO VIRUS, IT INDUCES NEUROLOGICAL DISORDER
IN HUMANS →CR JACOB DISEASE
IN COWS→MAD COW DISEASE → BOVINE SPONGIFORM ENCEPHALOPHATY
WRITE A BRIEF NOT ABOUT LICHENS
PERMANENT ASSOCIATION B/W ALGAE AND FUNGI
PIONEER SPECIES →FIRST SPECIES ON BARE ROCK
SO2 POLLUTION INDICATIOR
IT HAS TWO COMPONENTS
PHYCOBIONT→ALGAL PART→PROVIDE FOOD
MYCOBIONT →FUNGAL PART →ACT AS ROOT AND HELP IN MINERAL ABSORPTION
LITMUS PAPER OBTAINED FROM IT
WRITE A BRIEF NOTE ON MYCORRHIZA
T/F →PINUS SEED CANT GERMINATE W/O MYCORRHIZA
FUNGAL ASSOCIATION B/W FUNGI AND ROOTS OF HIGHER PLANTS
FUNGAL PART HELPS IN PHOSPHOROUS ABSORPTION, ALSO HELPS IN DROUGHT AND DISEASE RESISTANCE
SYM GENE IS REQUIRED FOR MYCORRHIZAL ASSO→ WHICH IS PRESENT IN HIGHER PLANTS→REPRESENT COMMON ANCESTORY
TRUE
4 POINTS ABOUT DIATIOM
HOW DIATOMS CAN BE USED TO CONTROL GLOBAL WARMING
EXPLAIN STRUCTURE OF DINOFLAGELLATES
CHIEF PRODUCER IN OCEAN
MICROSCOPIC
FLOAT PASSIVELY IN WATER
DIATOMACEOUS EARTH
THEY TAKE FIXED CARBON TAKE FIXED CARBON WITH THEMSELVES UNDER SEA
THICK CELLULOSIC PLATES PRESENT→ARMOURED ALGAE→THECA / LORICA
TRANSVERSE AND LONGITUDINAL FLAGELLA → WHORLING WHIPS LIKE MOVEMENT
CHARACHTERSTIC FEATURES OF DINOGFLAGELLATES
RED TIDE AND RED COLOUR OF RED SEA CAUSED BY?
BIOLUMINISCENSE
RELEASE TOXIN IN THIER ENVIRONMENT→SAXITOXIN→CAUSES→PARALYTIC SHELL FISH POISIONING (PSLF) →KILLS THE FISHES AND OTHER ORG
RED TIDE→ DINOFLAGELLATES→GONYAULAX
RED SEA→ CYANOBACTERIA→TRICHODESMIUM
MESOKARYOTE COMES UNDER WHICH GROUP ?
WHAT FEATURES DOES IT HAVE FROM EUKARYOTE AND PROKARYOTE
WHY EUGLENOIDES LINK ANIMALS AND PLANTS
DINOFLAGELLATES
EUKARYOTES→NUCELUS +nT
PROKARYOTE →HISTONES AB
BECAUSE THEY ACT AS BOTH PRODUCER AND DECOMPOSER
PRODUCER →WHEN SUNLGIHT AVAILABLE
DECOMPOSERS → WHEN SUNLIGHT UNAVAILABLE
HOW IS THE ANTERIOR AND POSTERIOR END OF EUGLENOIDES ARE?
WHAT ARE THE 3 PARTS OF ALIMENTARY CANAL OF EUGLENOIDES
WHAT IS PRESENT INSIDE CYTOPHARYNX
WHICH PROTECTS THE BODY INSIDE
HOW MANY FLAGELLA ARE PRESENT IN EUGLENOID
WHAT KIND OF FLAGELLA ARE PRESENT
ANTERIOR→BROAD
POSTERIOR →NARROW
FROM OUTSIDE →CYTOSOME→ CYTOPHARYNX→GULLET
PARA FLGELLAR BODY→PHOTOSENSITIVE
EYE SPOT
2
TINSEL FLAGELLA