A. Aperture

B. Lens

C. Shutter

A. 10 kg

B. 1 gram

C. 10 grams

A. 8-10 liters

B. 10-12 liters

D. 3-4 liters

A. Make the body surface waterproof

B. impart coloration for species as well as sex recognition

D. Provide insulation for preserving body heat

B. Choriods

C. Sclerotic

D. None of these

E. Cornea

A. Tuberculosis

B. Malaria

C. Cholera

B. mass

C. Area

D. Time

E. Distance

A. Nitrogen + Hydrogen

B. Nitrogen + Carbon

C. None of these

E. Oxygen + Carbon

A. 67%

B. 61%

D. 76%

A. None of these

B. A+

C. O+

E. B+

A. concave

C. none of these

D. diverging

B. Vesicles

C. Lungs

D. iver

B. Large intestine

C. Lungs

D. Liver

A. Sulfur Dioxide and Potassium Nitrate

C. Sulfur and Charcoal

D. Nitrogen Oxide and Potassium Nitrate

A. Carbon Dioxide

B. Silicon

D. Hydrogen

A. A binocular

B. An epidiascope

D. A camera

A. the death rate is high in developing countries.

C. most of the worlds population lives in industrialized countries.

D. much of the population has already reached the child bearing age.

A. copper

B. iron

D. iodine

A. Venus

B. Saturn

C. Mars

A. Gain of Protons

C. Gain of Electrons

D. Loss of Protons

B. Retina becomes insensitive momentarily

C. Distance between the lens and retina take time to adjust

D. Eye is unable to adjust itself immediately

A. Newton

B. Watt

D. Volt

B. Steam can penetrate the skin

C. Steam is at a higher temperature

D. Steam is at a higher pressure

A. Battery

C. Anemometer

D. Galvanometer

A. B

C. AB

D. A

A. Current

C. None of these

D. power

E. Voltage

A. Spleen

B. Pancreas

D. Thyroid

A. It is cooler at sunrise and at sunset

B. Of diffraction leading to red end of the spectrum reaching the earth.

D. Of refraction

A. CTT

B. AAT

C. CAT

D. AGU

B. Vitamin D

C. Vitamin B2

D. Vitamin B1

A. Diatonic scale

B. None of these

D. Fahrenheit Scale

E. Celsius Scale

A. condenser lens

B. concave lens

C. none of these

B. Diffusion of ink through the blotting

C. Viscosity of ink

D. Siphon action

A. not a magnet

B. None of these

C. Not attracted by a magnet

E. Weakly attracted by a magnet

A. orange dwarf

B. white dwarf

D. red giant

B. 14%

C. 13%

D. 14.50%

A. Hemoglobin

B. RBCs in blood

D. Grey Cells in blood

A. 42 grams

C. 55 grams

D. 32 grams

A. 204

C. 102

D. 306

A. Star clouds

B. Event horizons

D. Singularities

A. Optic

B. Trigeminal

C. none

B. none

C. Dalton

D. Cuolomb

A. 15-11 minutes

C. 32-35 minutes

D. 25-26 minutes

A. Ursa Minor

B. Ursa Major

D. The Great Bear

A. Height of waves

C. Wind strength

D. Depth of coastal water

A. 1,50,000

B. 2,00,000

D. 10,000

B. Faraday

C. Paul Muller

D. Waldeyer

A. 65 degrees

B. 60 degrees

D. 90 degrees

A. None of These

B. Hub

D. Headquarters

A. A single force

C. Two forces acting in the same direction

D. Two forces acting along different lines and in opposite direction.