Question :-  Demersal fish is obtained from

1.open sea

2.sea bottom

3.estuaries

4.lakes

Question :-  In many industries, Tin, steel and copper are being substituted by

1.ceramics

2.high-strength glass fibers

3.ceramics

4.all of these

Question :-  Tendons and ligaments are

1. muscular tissue

2. connective tissue

3.skeletal tissue

4.fibrous connective tissue

Question :-  The formation of erythrocytes in foetus takes place in

1.red bone marrow

2.sarcoplasm

3.liver and spleen

4.blood

Question :-  This is also called as a bio gas

1.bio butanol

2. biodiesel

3.bio ethanol

4.bio methane

Question :-  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

Question :- Bio ethanol is denatured alcohol, also referred to as

1.methylene

2.ethylene

3.ethylene glycol

4.methylated spirit

Question :- Bio ethanol is mixed with ________ to prepare transport fuel

1. oil

2.petrol

3.kerosene

4. diesel

Question :- By-products generated during rectification of bio ethanol is utilized as

1. sheep feed

2.cow feed

3.dog feed

4.pig feed

Question :- Common brown rat is

1.Rattus norvegicus

2.Rattus meltada

3.Rattus rattus

4.Bandicota bengalensis

Question :- Composition of bone marrow is

1. adipose and areolar tissue

2. adipose, areolar tissue and blood

3.adipose tissue

4. adipose tissue and fibroblasts

Question :- Deforestation may reduce the chances of

1.frequent landslides

2. erosion of surface soil

3. rainfall

4.frequent cyclones

Question :- Diastema are found in

1. man

2.rat

3.both

4.none of the above

Question :- 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

Question :- Haversian canals occur in

1.humerus

2. scapula

3.pubis

4.clavicle

Question :- Hyaline cartilage does not have

1.blood capillaries

2.cells

3.lacunae

4. fibers

Question :- In bio methane, the percentage of carbon dioxide is

1.55-60

2.35-45

3.30-40

4. 32-43

Question :- In the body of a mammal, the largest gland is

1.Pituitary

2. Pancreas

3.Liver

4.Thyroid

Question :- Biomass is used in the production of

1.fibers

2.chemicals

3.transportation fuels

4.biochemicals

Question :- Major inorganic components of vertebrate bone is

1.potassium hydroxide

2.calcium phosphate

3. calcium carbonate

4.none of the above

Question :- Mammalian pinna is supported by

1.elastic cartilage

2.hyaline cartilage

3.white fibrous connective tissue

4.calcified cartilage

Question :- Membrane that surrounds the bone is known as

1.pericardium

2.periosteum

3.perichondrium

4.endosteum

Question :- Nasal septum gets damaged. Its recovery requires cartilage known as

1.elastic cartilage

2.fibrous cartilage

3.calcified cartilage

4.hyaline cartilage

Question :- Production of bio ethanol is through fermentation of ________ and starch components

1.alcohol

2. sugar

3.milk

4.acid

Question :- Scales in rats are present on

1.hindlimbs

2.head

3. forelimbs

4.tail

Question :- Skeletal muscle bundles are held together by a common connective tissue layer known as

1.Fascia

2.Perimysium

3.Aponeurosis

4. endomysium

Question :- 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

Question :- Soil erosion can be prevented by

1. Afforestation

2.overgrazing

3.increasing birds population

4.removal of vegetation

Question :- The aerobic digestion of sewage is utilized in the production of

1.metal articles

2.bio fuels

3.biomass

4.synthetic fuels

Question :- The close-set hair covering rat’s body is

1.Pili tactiles

2. Muzzle

3.Pelage

4.Vibrissae

Question :- These teeth are not found in rats

1.canines and premolars

2. incisors and premolars

3. incisors and molars

4.canines and molars

Question :- This forestry material is used as biomass

1.fish oil

2.logging residues

3.manure

4. tallow

Question :- 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

Question :- This is an example of of non-polluting renewable type of energy

1. tidal

2.wind

3.solar

4.all of these

Question :- This is an example of starch crops biomass feed stocks

1.corn stover

2. wheat straw

3.orchard prunings

4. sugar cane

Question :- This is present in a rat and not in a frog

1.stomach

2.jejunum

3. ileum

4.duodenum

Question :- This is the most important mammalian character of rat

1.Diaphragm

2.Pinna

3.Hair

4.Mammary glands

Question :- Vibrissae are _____ in function

1.Gustatory

2.Auditory

3. Tactile

4.Olfactory

Question :- 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

Question :- 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