Q. Which one of the following statements is correct about cell membranes?
1) It is made up of cellulose
2) It is a permeable structure for all substances
3) It is flexible and enables the cell to engulf many materials
4) It does not allow the diffusion of gases like oxygen and carbon dioxide
Q. Suppose, due to an accident, the delicate lining of the mouth and the oesophagus of a person is injured. In this case, which one of the following tissues will be affected?
1) Smooth muscle
2) Cuboidal epithelium
3) Squamous epithelium
4) Striated muscle
Q. Methanoic acid is normally found in -
1) muscles
2) urine
3) ant stings
4) human brain
Q. The foul smell from a body especially during a sultry summer is due to the action of ............. on sweat.
1) melanin
2) moisture
3) becteria
4) virus
Q. Which of the following diseases CANNOT be prevented by vaccination?
1) Rabies
2) Beriberi
3) Typhoid
4) Measles
Q. Which of the following is NOT a part of a flower?
1) Stamen
2) Petiole
3) Sepal
4) Pistil
Q. The percentage of plasma in the total blood volume in human beings is about -
1) 45
2) 50
3) 55
4) 60
Q. Which of the following organs does not eliminate waste products from the body?
1) Large intestine
2) Liver
3) Kidney
4) Skin
Q. Which of the following food articles contains only one of the five constituents of die, viz. fats, carbohydrates, proteins, mineral salts, and vitamins?
1) Bread
2) Mango
3) Milk
4) Sugar
Q. Excessive secretion from the pituitary gland in children results in -
1) increased height
2) retarded growth
3) weakening of bones
4) None of the above
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