Worksheets¢lคŞŞ 8 ē ๓คŞtēr๓iຖ໓Ş
Total questions: 26
Worksheet time: 9mins
A PERSON SUFFERING FROM COLD SHOULD ALWAYS COVER HIS MOUTH AND NOSE WITH A HANDKERCHIEF WHILE SNEEZING SO THAT,
A HEALTHY PERSON MAY NOT GET INFECTED.
MICROORGANISMS DO NOT GET RELEASED IN AIR.
BOTH A AND B
NONE OF THE ABOVE......
MOST COMMON CARRIERS OF MICROORGANISMS ARE,
MOSQUITOES AND FLIES.
DOGS AND OTHER PETS.
WIND.
NONE OF THE ABOVE.
THOSE MICROORGANISMS WHICH CAUSE DISEASES ARE CALLED
(a)
SOME EXAMPLES OF COMMUNICABLE DISEASES ARE,
(MULTIPLE CHOICE)
COMMON COLD
CHOLERA
CANCER
CARDIAC ARREST
THE PROCESS OF CONVERSION OF SUGAR INTO ALCOHOL IS CALLED,
FIXATION
MOULDING
FERMENTATION
DISTILLATION
THE VACCINE FOR SMALL POX WAS DISCOVERED BY
ALEXANDER FLEMING
EDWARD WILSON
EDWARD JENNER
NONE OF THE ABOVE
THE FIRST ANTIBIOTIC PENICILLIN WAS EXTRACTED FROM
A BACTERIUM
A PROTOZOAN
A FUNGUS
AN ALGAE
WHICH OF THE FOLLOWING DISEASE IS NOT CAUSED BY BACTERIA,
MEASLES
CHOLERA
TYPHOID
FLU
NAME A BIOLOGICAL NITROGEN FIXATOR
(a)
THE BODY PRODUCES (a) TO FIGHT A DISEASE CAUSING MICROBE.
WHICH OF THE FOLLOWING IS NOT A BACTERIA,
SPIRAL BACTERIA
PARAMECIUM
ROD SHAPED
SPIROGYRA
IF WE TAKE ANTIBIOTICS WHEN NOT NEEDED OR WRONG DOSES IT MAY,
KILL BENEFICIAL BACTERIA
LEAD TO VOMITTING
HAS MANY SIDE EFFECTS
NOTHING TO SAY
WHEN A DISEASES CARRYING MICROBE ENTERS OUR BODY, THE BODY PRODUCES____________TO FIGHT THE INVADER. (KILLER OF THE BODY)
ENERGY
HEAT
ANTI MICROBE BODY
ANTI BODIES
LOUIS PASTEUR DISCOVERED FERMENTATION IN (a)
FERTILITY OF THE SOIL CAN BE INCREASED BY ADDING
WEEDICIDE
2-4 D
MICROBES
PESTICIDE
THE PROCESS IN WHICH THE FOOD MATERIALS ARE TREATED TO AVOID THEIR LARGE SPOILAGE IS CALLED_____________.
FERMENTATION
DEHYDRATION
POISONING
NONE OF THE ABOVE
PROTOZOA IS _________________.
SINGLE CELLED
MULTICELLULAR
ANTIBODY
DON'T KNOW.
MICROORGANISMS ARE USED FOR LARGE SCALE PRODUCTION OF _________________.
ALCOHOL
ACETIC ACID (VINEGAR)
CLOTH DETERGENT
PHENYL (LIKE HARPIC)
WHO DISCOVERED THE BACTERIUM BACTERIUM WHICH CAUSES ANTHRAX?
ROOSEVELT HOOD
LOUIS PASTEUR
RONALD WEASLEY
ROBERT KOCH
WHICH VIRUS DOES FEMALE AEDES MOSQUITO CARRIES,
DENGUE
MALARIA
Chikungunya
NONE OF THE ABOVE.
BLUE GREEN ALGAE FIX_______________DIRECTLY FROM AIR AIR TO ENHANCE FERTILITY OF THE SOIL.
HYDROGEN
NITROGEN
CARBON DI OXIDE
ALL OF THE ABOVE.
THE BREAD OR ईडली DOUGH RISES BECAUSE OF
HEAT
GRINDING
GROWTH OF YEAST CELLS
KNEADING
MICROBES CAN BE SEEN WITH HELP OF _____________.
MIRROR
MAGNIFYING GLASS
MICROSCOPE
SERIOUS DISEASES LIKE POLIO AND CHICKEN POX ARE CAUSED BY _____________.
BACTERIA
FUNGII
PROTOZOA
VIRUSES
WHICH OF THE FOLLOWING ARE THE EXAMPLES OF PROTOZOA,
PENICILLIN
ASPERGILLUS
PARAMECIUM
CHLAMYDOMONAS
YEAST REPRODUCES RAPIDLY AND PRODUCES ______________DURING RESPIRATION .
CARBOHYDRATE
CALCIUM
CARBON DI OXIDE
NITROGEN DI OXIDE
