Cell Structure & Organelles MCQs with Answers

The bio molecules with the low molecular weight is called _?

• A.Micro molecules
• B.Macro molecules
• C.Polymer molecules
• D.Giant molecules

The net energy yield from oxidation of one glucose molecule in glycolysis is ?

• A.2 ATP and 2 NADH
• B.4 ATP and 2 NADH
• C.2 ATP and 1 NADH
• D.4 ATP and 4 NADH

In a process of cellular respiration 180 ATP molecules are produced, how many moles of glucose consume during this process?

• A.2
• B.10
• C.5
• D.8

In glycolysis, glucose is?

• A.Hydrolyzed into amino acids
• B.Reduced into lactic acid
• C.Oxidized into pyruvic acid
• D.Condensed into glycogen

Glycolysis means splitting of ?

• A.Glucose
• B.Fructose
• C.Sucrose
• D.Lactose

A disulphide bridge is found in which biomolecule?

• A.Carbohydrates
• B.Lipids
• C.Proteins
• D.Nucleic acids

Enzymatic activity can be inhibited by?

• A.Temperature changes
• B.pH changes
• C.Inhibitor molecules
• D.All of these

Glycoproteins are formed as a result of the combination of?

• A.Proteins and nucleic acids
• B.Lipids and proteins
• C.Carbohydrates and lipids
• D.Carbohydrates and proteins

Select the one which is used as an activator by hexokinase?

• A.Ca++
• B.Mg++
• C.Na+
• D.K+

The structures that make the rough endoplasmic reticulum rough are ?

• A.Ribosomes
• B.Lysosomes
• C.Golgi bodies
• D.Mitochondria