Demersal fish is obtained from
1.open sea
2.sea bottom
3.estuaries
4.lakes
Posted Date:-2021-02-21 11:37:35
In many industries, Tin, steel and copper are being substituted by
1.ceramics
2.high-strength glass fibers
3.ceramics
4.all of these
Posted Date:-2021-02-21 11:37:35
Tendons and ligaments are
1. muscular tissue
2. connective tissue
3.skeletal tissue
4.fibrous connective tissue
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The formation of erythrocytes in foetus takes place in
1.red bone marrow
2.sarcoplasm
3.liver and spleen
4.blood
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This is also called as a bio gas
1.bio butanol
2. biodiesel
3.bio ethanol
4.bio methane
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Three parts of the limb of a rat from the proximal to the distal end are
1.stylopodium, autopodium and zeugopodium
2.zeugopodium, autopodium and stylopodium
3.stylopodium, zeugopodium and autopodium
4.autopodium, zeugopodium and stylopodium
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Bio ethanol is denatured alcohol, also referred to as
1.methylene
2.ethylene
3.ethylene glycol
4.methylated spirit
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Bio ethanol is mixed with ________ to prepare transport fuel
1. oil
2.petrol
3.kerosene
4. diesel
Posted Date:-2021-02-21 11:37:35
By-products generated during rectification of bio ethanol is utilized as
1. sheep feed
2.cow feed
3.dog feed
4.pig feed
Posted Date:-2021-02-21 11:37:35
Common brown rat is
1.Rattus norvegicus
2.Rattus meltada
3.Rattus rattus
4.Bandicota bengalensis
Posted Date:-2021-02-21 11:37:35
Composition of bone marrow is
1. adipose and areolar tissue
2. adipose, areolar tissue and blood
3.adipose tissue
4. adipose tissue and fibroblasts
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Deforestation may reduce the chances of
1.frequent landslides
2. erosion of surface soil
3. rainfall
4.frequent cyclones
Posted Date:-2021-02-21 11:37:35
Diastema are found in
1. man
2.rat
3.both
4.none of the above
Posted Date:-2021-02-21 11:37:35
Energy produced by hydel-power plant is
1.Non-polluting and non-renewable
2.Polluting and non-renewable
3.Non-polluting and renewable
4. Polluting and renewable
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Haversian canals occur in
1.humerus
2. scapula
3.pubis
4.clavicle
Posted Date:-2021-02-21 11:37:35
Hyaline cartilage does not have
1.blood capillaries
2.cells
3.lacunae
4. fibers
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Biomass is used in the production of
1.fibers
2.chemicals
3.transportation fuels
4.biochemicals
Posted Date:-2021-02-21 11:37:35
In bio methane, the percentage of carbon dioxide is
1.55-60
2.35-45
3.30-40
4. 32-43
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In the body of a mammal, the largest gland is
1.Pituitary
2. Pancreas
3.Liver
4.Thyroid
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Major inorganic components of vertebrate bone is
1.potassium hydroxide
2.calcium phosphate
3. calcium carbonate
4.none of the above
Posted Date:-2021-02-21 11:37:35
Mammalian pinna is supported by
1.elastic cartilage
2.hyaline cartilage
3.white fibrous connective tissue
4.calcified cartilage
Posted Date:-2021-02-21 11:37:35
Membrane that surrounds the bone is known as
1.pericardium
2.periosteum
3.perichondrium
4.endosteum
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Nasal septum gets damaged. Its recovery requires cartilage known as
1.elastic cartilage
2.fibrous cartilage
3.calcified cartilage
4.hyaline cartilage
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Production of bio ethanol is through fermentation of ________ and starch components
1.alcohol
2. sugar
3.milk
4.acid
Posted Date:-2021-02-21 11:37:35
Scales in rats are present on
1.hindlimbs
2.head
3. forelimbs
4.tail
Posted Date:-2021-02-21 11:37:35
Skeletal muscle bundles are held together by a common connective tissue layer known as
1.Fascia
2.Perimysium
3.Aponeurosis
4. endomysium
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Soil conservation is the process where
1.soil is aerated
2. soil is protected against loss
3. sterile soil is converted to fertile soil
4.soil erosion is allowed
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Soil erosion can be prevented by
1. Afforestation
2.overgrazing
3.increasing birds population
4.removal of vegetation
Posted Date:-2021-02-21 11:37:35
The aerobic digestion of sewage is utilized in the production of
1.metal articles
2.bio fuels
3.biomass
4.synthetic fuels
Posted Date:-2021-02-21 11:37:35
The close-set hair covering rat’s body is
1.Pili tactiles
2. Muzzle
3.Pelage
4.Vibrissae
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These teeth are not found in rats
1.canines and premolars
2. incisors and premolars
3. incisors and molars
4.canines and molars
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This forestry material is used as biomass
1.fish oil
2.logging residues
3.manure
4. tallow
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This group consists of non-renewable organic resources
1. Water, air and minerals
2.natural gas, oil and coal
3.wood, water and natural pastures
4.sand, air and clay
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This is an example of of non-polluting renewable type of energy
1. tidal
2.wind
3.solar
4.all of these
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This is an example of starch crops biomass feed stocks
1.corn stover
2. wheat straw
3.orchard prunings
4. sugar cane
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This is present in a rat and not in a frog
1.stomach
2.jejunum
3. ileum
4.duodenum
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This is the most important mammalian character of rat
1.Diaphragm
2.Pinna
3.Hair
4.Mammary glands
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Vibrissae are _____ in function
1.Gustatory
2.Auditory
3. Tactile
4.Olfactory
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Which of the following is an anti-forest conservation activity
1.preservation of wild animals
2.preservation of fires
3.clear felling
4.economy in lumbering
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Which one represents the regulative function of forests?
1. storage and release of gases
2.production of essential oils
3.production of wood
4.conservation of water and soil
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