Q. Deficiency of iron causes -
1) Anaemia
2) Scurvy
3) Rickets
4) Cholera
Q. Urea is produced by the metabolism of -
1) Proteins
2) Carbohydrates
3) Lipids
4) Both Proteins and Carbo-hydrates
Q. Which one of the following pairs of enzymes do not work at acidic pH?
1) Trypsin and Pepsin
2) Chymotrypsin and Pepsin
3) Trypsin and Amylase
4) Pepsin and Amylase
Q. Kwashiorkor, a form of malnutrition, is caused by the deficiency of -
1) Minerals
2) Vitamins
3) Fats
4) Proteins
Q. Which one of the following statements about the process of photosynthesis is correct?
1) Light energy is directly converted to kinetic energy which oxidizes carbon dioxide
2) Light energy is directly converted to chemical energy which causes the reduction of water
3) Chlorophyll absorbs the chemical energy of light which causes the oxidation of carbon dioxide
4) Chlorophyll absorbs light energy which causes the splitting of water molecules and the reduction of carbon dioxide
Q. Which one of the following statements about starch and glycogen is correct?
1) Both starch and glycogen are found in plant cells
2) Both starch and glycogen are found in animal cells
3) Starch is present in plant cells and glycogen is present in animal cells
4) Both starch and glycogen are present in plant cells as well as animal cells
Q. In plant cells -
1) The nucleus does not need a membrane but chloroplasts are surrounded by their own membrane
2) Nucleus and chloroplasts are surrounded separately by their own membrane
3) The nucleus is surrounded by a membrane but chloroplasts do not need a membrane
4) Both nucleus and chloroplasts are not surrounded by any membrane
Q. Cl- is not isoelectronic with -
1) K+
2) Mg2+
3) S2-
4) p3-
Q. Consider the following statements about the Tincture of Iodine -
1. It is an antiseptic solution.
2. Iodine is kept in an alcohol-water mixture.
3. The concentration of iodine is very low.
How many of the above statements is/ are correct?
1) 1
2) 2
3) 3
4) None of the above
Q. School bells are made of metals because metals are -
1) Malleable
2) Sonorous
3) Ductile
4) Lustrous
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