What is the LCM of 8 and 12?

A. 12 B. 24 C. 36 D. 48

162

Simplify: (2x)(3x)

A. 5x B. 6x C. 6x² D. x⁶

163

If a = 2 and b = 3, find ab².

A. 6 B. 12 C. 18 D. 9

164

Which is greater: ⅔ or ¾?

A. ⅔ B. ¾ C. Equal D. Cannot determine

165

What is the square root of 144?

A. 10 B. 11 C. 12 D. 13

166

Salt that can develop a basic solution on dissolution in water, is:

A. Sodium carbonate B. Sodium chloride C. Copper sulphate D. Ammonium chloride

167

When ammonium cyanide (NH₄CN) salt is dissolved in water the solution will be?

A. acidic B. basic C. Neutral D. both acidic and basic

168

The basic principle behind the operation of the transformer is.

A. Coulomb's law B. Electromagnetic induction C. Hess's law D. Gas's Law

169

The basic structural framework of all types of membranes are:

A. Glycolipids B. Glycoproteins C. Lipoproteins D. Nucleoproteins

170

Modification in the organization of the basic pentadactyl limb structure found in vertebrates provides good evidence for the principle of:

A. Adaptive radiation B. Convergent evolution C. Genetic drift D. Inheritance of acquired characters

171

Which of the following basic structural levels of proteins is indicated by an association of two alpha and two beta chains in the hemoglobin molecule?

A. Primary structure B. Secondary structure C. Tertiary structure D. Quaternary structure

172

Which of the following is NOT true for a gene?

A. A gene is a sequence of nucleotides in DNA B. A gene is the basic unit of heredity C. A gene codes for a molecule that has a function D. A gene expresses to form chromosomes

173

After the declaration of the company election, the elected chairperson gave his message to the workers that "the responsibility of the management is to serve, not to dominate the workers." Which of the following is one basic assumption underlying the chairperson's statement?

A. The management is capable of dominating the workers B. One must be decisive when facing the company's union for the first time C. The management preceding the company administration had been irresponsible D. The manager chooses to serve rather than dominate the workers

174

Lysozyme represent this basic structural level of protein s:

A. Primary structure B. Secondary structure C. Tertiary structure D. Quaternary structure

175

Histone proteins are rich in:

A. Basic amino acid B. Acidic fatty acid C. Acidic amino acid D. Basic fatty acid

176

Down the group acid-base behavior of metallic oxides of group 2 elements changes to?

A. More acidic B. More basic C. No change D. Less basic

177

Which of the following is not Basic in nature ?

A. Aluminum oxide B. Magnesium oxide C. Potassium oxide D. Sodium oxide

178

The basic unit of society is ______.

A. home B. colony C. school D. masjid

179

Which word is a synonym for "complex"?

A. Difficult B. Simple C. Basic D. Easy

180

How many basic pillars of Islam are there ?

A. 3 B. 4 C. 5 D. 6

Basic World Statistics