Start practising

Subject / 3,947 questions

Everyday Science MCQs

Page 194 of Everyday Science multiple-choice questions with answers. Tap an option to check yourself.

Page 194 of 198

Question 3861 Biological Molecules

In esterification OH comes from

Correct answer B. Alcohol

Open question

Question 3862 Biological Molecules

How many carbon atoms are required to form a furan ring (ribofuranose)

Correct answer B. 4

Open question

Question 3863 Biological Molecules

Which monosaccharides are found in some bacteria and occur rarely in nature?

Correct answer C. Tetroses

Open question

Advertisement

Question 3864 Biological Molecules

Keto group is represented as

Correct answer A. CO

Open question

Question 3865 Biological Molecules

The trioses which are intermediate in respiration and photosynthesis are

Correct answer C. Both of these

Open question

Question 3866 Biological Molecules

Glycolipids and glycoproteins have structural role in the ____ matrix of animal and bacterial cell

Correct answer A. Extracellular

Open question

Question 3867 Biological Molecules

In Cx(H2O)y x ranges from

Correct answer B. 3 to many thousand

Open question

Question 3868 Biological Molecules

In living organisms the lubricant which provides protection against damage resulting from friction is

Correct answer C. Water

Open question

Question 3869 Biological Molecules

Carbon commonly combines with

Correct answer D. All of these

Open question

Advertisement

Question 3870 Biological Molecules

Interconversion of carbohydrates proteins and lipids in living cells are an example of

Correct answer C. Both A and B

Open question

Question 3871 Biological Molecules

The survival of an animal depends upon its ability to take some from its environment

Correct answer C. Organic molecules

Open question

Question 3872 Biological Molecules

Which conjegated molecules play important role in gene expression?

Correct answer C. Nucleohistones

Open question

Question 3873 Biological Molecules

Which of the following statement is incorrect about RNA?

Correct answer B. It contains Adenine Guanine Thymine and Cytosine

Open question

Question 3874 Biological Molecules

The first organism of whose genome was completely discovered was

Correct answer C. Hemophilus Influenza

Open question

Question 3875 Biological Molecules

ATP is a an important molecule for its major function

Correct answer A. As an energy currency of the cell

Open question

Advertisement

Question 3876 Biological Molecules

Antibodies play important role against microorganisms and other pathogens to which type of proteins do they belong?

Correct answer A. Globular proteins

Open question

Question 3877 MDCAT Biology

Actin and myosin are the basic proteins involved in contractile machinery of our body to which type of proteins do they belong?

Correct answer B. Fibrous Proteins

Open question

Question 3878 Biological Molecules

Which structural organization is most common in globular proteins?

Correct answer C. Tertiary

Open question

Question 3879 Biological Molecules

Which of the following does not show quaternary structure?

Correct answer C. Fibrin

Open question

Question 3880 Biological Molecules

Hemoglobin molecule exhibits which structural organization of proteins

Correct answer D. Quaternary structure

Open question