A term biotype means ___________...?

Question

Accepted Answer

all individuals having same phenotype

A term biotype means ___________...? Mcqs

PPSC Past Papers

A term biotype means ___________...?

(A) all individuals having same phenotype (B) all individuals having same genotype

(C) all individual with different phenotype (D) all individuals with different genotype

The atmosphere near the earth’s surface is “heated from below.” Which of the following does not significantly contribute to this heating _____________________...?

(A) Conduction of heat upward from a hot surface (B) Convection from a hot surface

(C) Absorption of infrared energy that has been radiated from the surface (D) Heat energy from the earth’s interior

Curie is a unit of measuring the intensity of ___________...?

(A) Radioactivity (B) Quantity of Heat

(C) Work or Energy (D) Power

Ultra Microscopic viruses are the main cause of__________...?

(A) Malaria (B) Measles

(C) Mumps (D) Cholera

Eletromagneticism is the branch of___________...?

(A) Chemistry (B) Physics

(C) Both (D) None of these

The soul of chemistry is dealing with___________...?

(A) Internal structural changes in matter (B) Composition of matter

(C) Properties of matter (D) Composition and properties of matter

“Father of Optics” is the title given to__________...?

(A) Ibn-al-Haitham (B) Ibn-e-Sina

(C) Al-Kandi (D) Al-Biruni

Exosphere interacts with ___________ of Earth at roughly distance of 10,000 km....?

(A) Electrosphere (B) Magnetosphere

(C) Spectrosphere (D) Echosphere

Big Bang theory explains_____________...?

(A) Origin of Universe (B) Origin of Sun

(C) Laws of physics (D) None of above

Bolometer measures: ____________...?

(A) Breadith of tree (B) Burning capacity

(C) Heat radiation (D) Bearing capacity

The diagnosis of anthrax in cattle may be made by__________...?

(A) Spore staining (B) Quellung reaction.

(C) Mcyfaydean reaction (D) None of the above

In order to prevent the corrosion of iron pipes they are often coated with a layer of zinc. This process is termed as____________...?

(A) Electroplating (B) Annealing

(C) Galvanization (D) Vulcanization

Terrestrial planets in solar system are made of____________...?

(A) Metal (B) Rock

(C) Both A and B (D) None of the above

Erythrocyte is another name for a ___________...?

(A) white blood Cells (B) Platelet

(C) Red Blood cells (D) Plasma

The bodyguard of the Earth is __________ that save the Earth from many Comets and Asteroids....?

(A) Mars (B) Saturn

(C) Uranus (D) Jupiter

Diamond is harder than Graphite because of___________...?

(A) Difference in crystalline Structure (B) Tetrahedral structure of diamond

(C) Difference in layer of atoms (D) None of these

Honey contain glucose and fructose along with some other ingredients, it has greater viscosity due to____________...?

(A) hydrogen bonding (B) irregular shape of the molecules

(C) irregular shape of the molecules and strong inter-molecular forces (D) greater molecular size

An Average Hummingbird’s heart rate per minute is __________....?

(A) 500 times (B) 1000 times

(C) more than 1000 times (D) more than 1200 times

The position of an element in the Periodic Table is determined by its __________ number...?

(A) Electron (B) Proton

(C) Neutron (D) None of these

The SI unit of Dipole moment is __________...?

(A) Debye (B) Cm

(C) Weber (D) Coulumb

The height of the troposphere varies between ____________....?

(A) 7 km at equator and 17 km at poles (B) 17 km at equator and 7 km at poles

(C) 18 km at equator and 8 km at poles (D) 8 km at equator and 18 km at poles

“Green House Effect” means:____________...?

(A) Pollution (B) Prevention of ultraviolet rays

(C) Trapping of Solar energy due to atmospheric carbon dioxide (D) D. None

The Great Spot is on the planet __________...?

(A) Saturn (B) Venus

(C) Mars (D) Jupiter

In middle latitudes, which cloud will have the lowest base ________________________ ...?

(A) Cirrostratus (B) Stratocumulus

(C) Altocumulus (D) Cirrus

Pluviometer measures ___________...?

(A) Wind (B) Strength of Plywood

(C) Rainfall (D) None of these

A chronometer meter measures __________ ...?

(A) Water waves (B) Color contrast

(C) Time (D) Sound waves

(A) all individuals having same phenotype

(B) all individuals having same genotype

(C) all individual with different phenotype

(D) all individuals with different genotype

(A) Conduction of heat upward from a hot surface

(B) Convection from a hot surface

(C) Absorption of infrared energy that has been radiated from the surface

(D) Heat energy from the earth’s interior

(A) Radioactivity

(B) Quantity of Heat

(C) Work or Energy

(D) Power

(A) Malaria

(B) Measles

(C) Mumps

(D) Cholera

(A) Chemistry

(B) Physics

(C) Both

(D) None of these

(A) Internal structural changes in matter

(B) Composition of matter

(C) Properties of matter

(D) Composition and properties of matter

(A) Ibn-al-Haitham

(B) Ibn-e-Sina

(C) Al-Kandi

(D) Al-Biruni

(A) Electrosphere

(B) Magnetosphere

(C) Spectrosphere

(D) Echosphere

(A) Origin of Universe

(B) Origin of Sun

(C) Laws of physics

(D) None of above

(A) Breadith of tree

(B) Burning capacity

(C) Heat radiation

(D) Bearing capacity

(A) Spore staining

(B) Quellung reaction.

(C) Mcyfaydean reaction

(D) None of the above

(A) Electroplating

(B) Annealing

(C) Galvanization

(D) Vulcanization

(A) Metal

(B) Rock

(C) Both A and B

(D) None of the above

(A) white blood Cells

(B) Platelet

(C) Red Blood cells

(D) Plasma

(A) Mars

(B) Saturn

(C) Uranus

(D) Jupiter

(A) Difference in crystalline Structure

(B) Tetrahedral structure of diamond

(C) Difference in layer of atoms

(D) None of these

(A) hydrogen bonding

(B) irregular shape of the molecules

(C) irregular shape of the molecules and strong inter-molecular forces

(D) greater molecular size

(A) 500 times

(B) 1000 times

(C) more than 1000 times

(D) more than 1200 times

(A) Electron

(B) Proton

(C) Neutron

(D) None of these

(A) Debye

(B) Cm

(C) Weber

(D) Coulumb

(A) 7 km at equator and 17 km at poles

(B) 17 km at equator and 7 km at poles

(C) 18 km at equator and 8 km at poles

(D) 8 km at equator and 18 km at poles

(A) Pollution

(B) Prevention of ultraviolet rays

(C) Trapping of Solar energy due to atmospheric carbon dioxide

(D) D. None

(A) Saturn

(B) Venus

(C) Mars

(D) Jupiter

(A) Cirrostratus

(B) Stratocumulus

(C) Altocumulus

(D) Cirrus

(A) Wind

(B) Strength of Plywood

(C) Rainfall

(D) None of these

(A) Water waves

(B) Color contrast

(C) Time

(D) Sound waves

(A) Hardness

(B) Humidity

(C) Pressure

(D) Temperature

(A) longest day

(B) longest night

(C) smallest day

(D) none of these

(A) Methane hydrate

(B) Liquid Nitrogen

(C) Solid Carbon dioxide

(D) Frozen Water

(A) Platinum

(B) Copper

(C) Steel

(D) Osmium

(A) 35 grams

(B) 55 grams

(C) 32 grams

(D) 42 grams

(A) Jupiter

(B) Venus

(C) Saturn

(D) Uranus

(A) 300 k Calories

(B) 600 k Calories

(C) 900 k Calories

(D) 1200 k Calories

(A) Sight

(B) Sound

(C) Both of these

(D) None of these

(A) Metre

(B) Joule

(C) Pounds

(D) Dobson

(A) longest night

(B) longest day

(C) smallest night

(D) smallest day

(A) 5,000 to 10,000

(B) 10,000 to 15,000

(C) 15,000 to 20,000

(D) 20,000 to 25,000

(A) Archimedes

(B) William Gilbert

(C) Nicolas Copernicus

(D) Michael Faraday

(A) Sound waves

(B) Time

(C) Color contrast

(D) Water waves

(A) Decrease

(B) Increase

(C) Remain the same

(D) First decrease then increase