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MEDIUM
ENGLISH
Biology
The function of coelom is__________?
A
To increase the size of the animals
Option A
B
To help in the functioning of reproductive system
Option B
C
To provide space for the development of organs and systems
Option C
D
None of these
Option D
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MEDIUM
ENGLISH
Biology
A sponge of Antarctica which is more than a meter tall is____________?
A
Scolymastra joubini
Option A
B
Euplectella
Option B
C
Spongilla
Option C
D
Leucoselenia
Option D
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MEDIUM
ENGLISH
Biology
The sponges in which sperms develop first are included in the category of__________?
A
Peritandrous
Option A
B
Pertandrous
Option B
C
Protendrous
Option C
D
Protandrous
Option D
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MEDIUM
ENGLISH
Biology
The skeleton of sponges is made up of___________?
A
Calcium
Option A
B
Silica
Option B
C
Both of these
Option C
D
None of these
Option D
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MEDIUM
ENGLISH
Biology
Sperms released in water are carried to the mesenchyme in sponges by__________?
A
Amoeboid cell
Option A
B
Stipules
Option B
C
Spicules
Option C
D
Spines
Option D
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MEDIUM
ENGLISH
Biology
The single main opening of the sponge cavity is____________?
A
Osculum
Option A
B
Ostia
Option B
C
Spongocoel
Option C
D
None of these
Option D
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MEDIUM
ENGLISH
Biology
80% of the food of sponges consists of__________?
A
Detrital organic particles
Option A
B
Zooplankton and small animals
Option B
C
Phytoplanktons
Option C
D
all of these
Option D
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MEDIUM
ENGLISH
Biology
Mastication is carried out by__________?
A
Teeth
Option A
B
Tongue
Option B
C
Smooth muscles
Option C
D
All of these
Option D
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MEDIUM
ENGLISH
Biology
Deficiency of K+ causes_____________?
A
Stunted growth & strong chlorosis
Option A
B
No electron transport chains
Option B
C
Premature death of leaves
Option C
D
Stunted growth of roots
Option D
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MEDIUM
ENGLISH
Biology
Masses of dilated tortuous veins in the anorectal mucosa are known as___________?
A
Bulimia
Option A
B
Ulcer
Option B
C
Adipose tissue
Option C
D
Hemorrhoids
Option D
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MEDIUM
ENGLISH
Biology
Puccinia is a parasitic___________?
A
Plant
Option A
B
Fungus
Option B
C
Animal
Option C
D
Algae
Option D
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MEDIUM
ENGLISH
Biology
An illness which largely affects girls usually just after the onset of puberty.
A
Bulimia nervosa
Option A
B
Obesity
Option B
C
Anorexia nervosa
Option C
D
None of these
Option D
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MEDIUM
ENGLISH
Biology
Autotrophic organisms can exist in an exclusively ________________ environment?
A
Organic
Option A
B
Inorganic
Option B
C
Wet
Option C
D
Terrestrial
Option D
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MEDIUM
ENGLISH
Biology
Loss of appetite due to the fear of becoming obese is____________?
A
Anorexia nervosa
Option A
B
Bulimia nervosa
Option B
C
Piles
Option C
D
Dyspepsia
Option D
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MEDIUM
ENGLISH
Biology
Strong chlorosis is due to the deficiency of _____________ in plants?
A
Magnesium
Option A
B
Nitrogen
Option B
C
Potassium
Option C
D
Phosphorus
Option D
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MEDIUM
ENGLISH
Biology
Stunted growth of roots is due to the deficiency of____________in plants?
A
Potassium
Option A
B
Magnesium
Option B
C
Phosphorus
Option C
D
Iron.
Option D
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MEDIUM
ENGLISH
Biology
The liquid that escapes during defrosting frozen meat contains _____ bacteria?
A
Campylobacter
Option A
B
Nitrobacter
Option B
C
Azobacter
Option C
D
Salmonella
Option D
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MEDIUM
ENGLISH
Biology
One of the commonest cause of food poisoning are the toxins produced by__________?
A
Azobacter
Option A
B
Nitrosomonas
Option B
C
Campylobacter
Option C
D
Nitrobacter
Option D
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MEDIUM
ENGLISH
Biology
Puccinia commonly destroys______________?
A
Corn
Option A
B
Tomato
Option B
C
Dodder
Option C
D
Wheat
Option D
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MEDIUM
ENGLISH
Biology
Nodules on roots of leguminous plants have __________ bacteria?
A
Anaerobic
Option A
B
Nitrogen fixing
Option B
C
Nitrifying
Option C
D
Ammonifying
Option D
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