Q. Mitochondria are able to produce their own -
1) Nucleus
2) Proteins
3) Chloroplasts
4) Digestive enzymes
Q. Blood is a type of -
1) Epithelial tissue
2) Muscular tissue
3) Nervous tissue
4) Connective tissue
Q. Net movement of water from a dilute to a concentrated solution through a selectively permeable membrane is called -
1) Diffusion
2) Dispersion
3) Osmosis
4) Absorption
Q. Which one of the following is termed as Dry ice?
1) Ice present in ice-cream
2) Solid water at Antarctica
3) Solid state of carbon dioxide
4) Solid water of ionosphere
Q. Which one of the following substances is not a mixture?
1) Tin
2) Sea water
3) Soil
4) Air
Q. Soaps clean surfaces on the principle based on -
1) Viscosity
2) Floatation
3) Elasticity
4) Surface tension
Q. Which one of the following does not represent the salt, Calcium carbonate?
1) Lime water
2) Limestone
3) Chalk
4) Marble
Q. 10 g of ice at -100C is mixed with 10 g of water at 00C. The amount of heat required to raise the temperature of mixture to 100C is -
1) 400 cal
2) 550 cal
3) 1050 cal
4) 1200 cal
Q. Which one of the following statements regarding lenses is not correct?
1) A convex lens produces both real and virtual images
2) A concave lens produces both real and virtual images
3) A convex lens can produce images equal, greater and smaller than the size of the object
4) A concave lens always produces images smaller than the size of the object
Q. If the work done on the system or by the system is zero, which one of the following statements for a gas kept at a certain temperature is correct?
1) Change in internal energy of the system is equal to flow of heat in or out of the system
2) Change in internal energy of the system is less than heat transferred
3) Change in internal energy of the system is more than the heat flow
4) Cannot be determined
Interior design is a fun and creative field. It mixes art and practicality to make spaces look good and work well. With more people wanting great places to live and work, the need for skilled interior designers is rising. Let’s look at what it takes to have a career in interior design, including nee →
Foundation Date: December 8, 1991 Headquarters: The Republic of Belarus Executive Secretaries: Sergei Lebedev Member Countries: 12 Commonwealth of Independent States (CIS) was established on December 8, 1991, and the leaders of the Republic of Belarus, the Russian Federation, and Ukraine signed an a →
In 2009, an unknown programmer by the name of Satoshi Nakamoto put forward a whitepaper that proposed a creation of new form of digital currency - cryptocurrency. Cryptocurrency functions the same way as regular currencies do in that its used as a means of exchange, unit of account and a store of va →
Headquarter: New Delhi Function and Objective of the Organization: The Food Safety and Standards Authority of India (FSSAI)has been established under Food Safety and Standards Act, 2006 which consolidates various acts & orders that have hitherto handled food-related issues in various Ministries →
If you contribute your content to our site. Please mail us your content to editor@onlinegk.net