SSC Science and Technology MCQ Test 3
Quiz
- Names of, endangered plant species are published in ...........
- Red data book
- All plant data book
- Green data book
- species data book
- How much area is under the forest cover in India?
- 7,86,436 sq. km
- 7,68,436 sq. km
- 7,68,643 sq. km
- 7,86,643 sq. km
- Fullerene or Bucky-ball is made up of ........ carbon atoms
- 40
- 50
- 60
- 70
- Thermal conductivity of standard SWNT along its length is ……… watt/m.k.
- 3500
- 350
- 35000
- 35
- What is the focal length of a convex lens having power + 5.0 D ?
- - 2.0 cm
- + 2.0 cm
- - 20 cm
- + 20 cm
- The focal length of plain mirror is .........
- Zero
- Infinity
- Uncertain
- Equal to object distance
- Which colours are reflected when white light is incident upon the blue pigment?
- Violet, Green, Blue
- Violet, Yellow, Green
- Violet, Orange, Green
- Violet, Orange, Blue
- Which phenomenon is responsible for the twinkling of stars?
- Atmosphere reflection
- Atmosphere refraction
- Total internal reflection
- Total external reflection
- 1 kWh = .......... Joule.
- 3.6 x 106
- 3.6 x 166
- 6.3 x 166
- 6.3 x 106
- Who gave the principle of electromagnetic induction?
- Faraday
- Oerstead
- Ampere
- Volta
- Distance of geostationary satellite from the earth's surface is .......... km.
- 35,786
- 35,000
- 35,876
- 35,687
- For how many days the sun remains in one nakshtra?
- 13.5 days
- 15.5 days
- 13.7 days
- 15.7 days
- Which gas is produced by reaction of base with metal?
- Dihydrogen
- Carbon dioxide
- Carbon monoxide
- Dioxygen
- Which of the following substance is an antacid?
- NaCI
- HCI
- Mg(OH)2
- OH2
- How the exact pH of an aqueous solution is measured?
- pH meter
- pH paper
- pH tools
- pH machine
- Which substance is present in poison of honeybee?
- Mellitin
- Pepsin
- Lime
- Coke
- What is the chemical formula of alumina?
- AI2 O3
- AI2 O3 . 2H2O
- AI2 O3 . H2O
- AI3 O2 . H2O
- Which non-metallic element is in liquid form?
- Carbon
- Hydrogen
- Bromine
- Oxigen
- What is the general formula of alkyne series?
- CnH2n
- CnH2n-2
- CnH2n+2
- None
- What is called the solution of ethanol containing 5 % water?
- Beer
- Varnish
- Rectified spirit
- Perfume
- Which of the following is used in conveyor belts?
- Polythene
- PVC
- Teflon
- Neoprene
- "ol" suffix is attached with which group in nomenclature?
- - OH
- - HO
- - CHO
- - CH
- During respiration, the exchange of gases takes place in ..........
- Bronchi
- Alveoli
- Bronchioles
- Trachea
- By which of the following bile is secreted in human digestive system?
- Mouth
- Kidney
- Liver
- Stomach
- Which of the following structure is responsible for transportation of water in higher plants?
- Sieve tube
- Sieve cell
- Vessel
- All
- In which part of the body blood Become oxygenated (gets purified)?
- Heart
- Lungs
- Atrium
- Brain
- Helne's loop is seen in ...............
- Brain
- Heart
- Kidneys
- Lungs
- Which of the following endocrine gland does not occur as a pair in the human body?
- Adrenal
- Pituitary
- Testis
- Ovary
- A multicellular organism which reproduces by budding is ...............
- Amoeba
- Yeast
- Paramoecium
- Hydra
- The cut part of plant stem (having roots and fixed to ground) which is used in the process of grafting is.............
- stock
- scion
- cutting
- bud
- In which of the following living organism spore formation takes place?
- Mucor
- Planaria
- Spirogyra
- Potato
- The organs which perform different functions but have the same basic structure are known as ..........
- Homologous organs
- Analogous organs
- Homolytic organs
- Analytic organs
- Which of the following is an important parameter to determine the functioning of nano-materials?
- Strength to density ratio
- Surface area to volume ratio
- Sticking to moving ratio
- Sticking to friction ratio
- Fullerene is a molecule composed of ........
- Carbon
- Magnesium
- Hydrogen
- Lithium
- Which one of the following lense is used to correct the defect of presbyopia ?
- Bifocal
- Convex
- Concave
- All
- If the size of the scaltering particles is much bigger, the scaltering light appears ............
- White
- Red
- Yellow
- Violet
- Magnification is ........... for real images.
- positive
- negative
- neutral
- none
- Which of the following solution is most basic?
- pH =11.2
- pH = 11.5
- pH = 11.7
- pH = 11.9
- Presence of magnetic field can be known by .............
- Voltmeter
- Galvanometer
- Ammeter
- Magnetic needle
- The growth of pollen tube towards the ovule is caused by ..................
- Phototropism
- Hydrotropism
- Chemotropism
- None
- Which of the following is a monomer of teflon?
- CF2 = CF2
- CH2 = CH2
- H2O = H2O
- CH = CH
- Which of the following reproduces by regeneration?
- Planaria
- Amoeba
- Mucor
- Plasmodium
- Which of the following material has more number of free electrons?
- copper
- glass
- rubber
- iron
- What is used as fuel in jet aero planes?
- Diesel oil
- Petrol
- Kerosene
- CNG
- Which alloy is used for Wielding purpose?
- Lead + Tin
- Copper + Tin
- Zink + Tin
- Alluminium + Tin
- On which of the following plant species Mendel has worked ?
- Zea Mays
- Pisum sativam
- Cassia tora
- Phaseolus mungo
- One of the following organism does not reproduce by binary fission this is .........
- Amoeba
- Plasmodium
- Euglena
- Paramoecium
- What is the excretory unit in human being?
- Bowman's capsule
- Nephron
- Urinary bladder
- Kidney
- In which of the following organisms, the gaseous exchange during respiration does not take place through cell membrane or skin.
- Electric ray
- Leech
- Earthworm
- Amoeba
- Where is bile stored in the human body?
- Pancreas
- Liver
- Gall bladder
- Stomach
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